CN115728126A - An online detection device for broken wires and strands of hoisting wire ropes - Google Patents

Abstract

The invention discloses an online detection device for broken wires and strands of a hoisting steel wire rope, which belongs to the technical field of steel wire rope testing, and includes a workbench, a telescopic controller fixedly connected to the lower left end of two support plates, and an output of the telescopic controller The end is fixedly connected with a connecting device, the front end of the connecting device is fixedly connected with a limiting device, the right end of the limiting device is fixedly connected with a breaking device, and the left front parts of the two extension plates are fixedly connected with a driving device. The front end of the driving device is fixedly connected with an adjustment device, and the adjustment device is provided with two, and several of the control keys are located directly below the display screen, and the joint fixed connection between the left end and the rear end of the two extension plates is limited. There are two limit rods. The online detection device for broken wires and strands of a hoisting steel wire rope of the present invention ensures that it can be adapted to more types of hoisting steel wire rope detection, accurate testing, novel testing design, and wide application range.

Description

An online detection device for broken wires and strands of hoisting wire ropes

technical field

The invention relates to the technical field of steel wire rope testing, in particular to a device for detecting online broken wires and strands of a hoisting steel wire rope.

Background technique

Steel wire ropes are widely used in mines, hoisting, cableways, ports, oceans and other industries. Since the used wire ropes generally have defects such as broken wires, wear, corrosion, and deformation, their defects and carrying capacity are directly related to the on-site personnel, equipment, For the safety of lifting objects, the inventor found that there are at least the following problems in the prior art that have not been resolved: 1. In the prior art, the lifting wire rope needs to be tested for tension before leaving the factory, and the lifting wire rope adopts a manual detection method, which has low efficiency, The disadvantages such as large subjective influence lead to the failure of timely and accurate detection of the defects of the lifting wire rope, which brings great hidden dangers to the safety of people's lives; 2. Most of the existing wire rope detection devices cannot adjust and fix the wire rope during use And the firmness is poor, it is easy to make it slip during the detection, which leads to low accuracy of the detection results; therefore, we propose an online detection device for broken wires and strands of the lifting wire rope.

Contents of the invention

The main purpose of the present invention is to provide an online detection device for broken wires and strands of a hoisting wire rope, which can effectively solve the problems in the background technology.

In order to achieve the above object, the technical scheme that the present invention takes is:

An on-line detection device for broken wires and strands of a hoisting steel wire rope, comprising a workbench, the four corners of the lower end of the workbench are fixedly connected with support feet, and the upper left part and the upper right part of the workbench are fixedly connected with support plates, The front ends of the two support plates are fixedly connected with an extension plate, and there is a No. 1 groove on the left front of the two support plates. The lower part of the left end of each of the support plates is fixedly connected with a telescopic controller, the output end of the telescopic controller is fixedly connected with a connecting device, the front end of the connecting device is fixedly connected with a limiting device, and the right end of the limiting device is fixedly connected There is a breaking device, racks are fixedly connected to the front left ends of the two support plates, a drive device is fixedly connected to the front left ends of the two extension plates, and an adjustment device is fixedly connected to the front ends of the drive devices. There are two adjustment devices, the lower front ends of the two extension plates are fixedly connected with a scale, the upper right part of the workbench is fixedly connected with a base, and the middle part of the upper end of the base is fixedly connected with a PLC controller. The front end of the PLC controller is respectively fixedly connected with a display screen and control keys, and several of the control keys are located directly below the display screen, and the left end and the rear end of the two extension plates are jointly fixedly connected with a limit rod, There are two limit rods;

The breaking device includes a No. 1 driver. The output end of the No. 1 driver passes through the limit plate and is fixedly connected with a No. 1 screw. The outer surface of the No. 1 screw is movably connected with a stable shell, and the left end and right end of the stable shell are Both are fixedly connected with a round shaft block, the upper rear part of the stable case is fixedly connected with a CCD industrial camera, the middle part of the front end of the stable case is provided with a No. The No. 2 slider is fixedly connected, and the No. 2 driver is fixedly connected to the front part of the right end of the stable case. The output end of the No. 2 driver runs through the stable case and is fixedly connected with a grinding disc. The No. 1 driver is fixedly connected at the limit the right end of the board.

As a further improvement of the above solution, the connecting device includes a fixed block, the upper left part of the fixed block has a No. The right part and the right part of the rear end are fixedly connected with a No. 1 slider, the left end of the fixed block is fixedly connected with a connecting plate, the front end of the connecting plate is fixedly connected with a rotating shaft, and the right end of the rotating shaft is interspersed and connected with a connecting rod. Both the left part of the outer surface and the right part of the outer surface of the connecting rod have No. 2 screw holes, the right end of the connecting rod is fixedly connected with a half gear, and the fixed block is slidably connected in the No. 1 groove.

As a further improvement of the above solution, the limiting device includes a limiting plate, the front end of the limiting plate is provided with a No. 2 groove, and the upper part of the front end and the middle part of the front end of the limiting plate are provided with a No. The left part of the rear end and the right part of the rear end of the limiting plate are fixedly connected with a fixed rod, and the rear ends of the fixed rods are fixedly connected with a mounting block, and the left end of the mounting block is provided with an insertion hole. The middle part of the upper end of the installation block is provided with a No. 3 screw hole, and the middle part of the upper end of the installation block is fixedly connected with a No. 2 bolt. There is a round hole in the right end plate of the limiting plate. directly in front of.

As a further improvement of the above solution, the drive device includes a No. 3 driver, the output end of the No. 3 driver runs through the extension plate and is fixedly connected with a positive and negative threaded rod, and the outer surface of the positive and negative threaded rod is movably connected with a moving block , the outer surface of the positive and negative threaded rods is fixedly connected to the limiting column, the right front part of the moving block and the right end rear part are both opened with limiting holes, the middle part of the upper end of the moving block is fixedly connected with a stable seat, the stable The rear seat wall of the seat is fixedly connected with a tension sensor, the upper front end of the stable seat has No. 4 screw holes, and the No. 3 driver is fixedly connected to the left end of the extension plate.

As a further improvement of the above solution, the adjustment device includes a handle, the right end of the handle is fixedly connected with a round rod, the rear end of the round rod is fixedly connected with a turntable, and the outer surface of the turntable is fixedly connected with several rotating rods , the middle part of the rear end of the turntable is fixedly connected with a No. 2 screw, the rear end of the No. 2 screw is movably connected with a positioning plate through a bearing, and the rear end of the positioning plate is fixedly connected with an anti-slip strip, and the anti-slip strip is provided with Several, the handle is located at the left front of the stable seat.

As a further improvement of the above scheme, both the No. 1 driver and the No. 2 driver are electrically connected to the PLC controller, the outside of the grinding disc is not in contact with the inner wall of the stable case, and the No. Between the left board wall and the right board wall of the bit plate, the two No. 2 sliders are slidably connected in the two No. 2 chute respectively.

As a further improvement of the above scheme, the position size of the No. 1 screw hole matches the position size of the No. 1 bolt, and the two No. 1 sliders are respectively slidably connected in the No. 1 chute, and the half gears mesh A rack is connected, and the position size of the two No. 2 screw holes matches the position size of the No. 2 bolt.

As a further improvement of the above scheme, the position size of the two No. 3 screw holes matches the position size of the No. 2 bolt, and the position size of the two through holes corresponds to the position size of the connecting rod. None of the bit plates is in contact with the front faces of the two support plates.

As a further improvement of the above scheme, the position size of the No. 4 screw hole matches the position size of the No. 2 screw, the No. 3 driver is electrically connected to the PLC controller, and the position size of the two limiting holes Corresponding to the position and size of the two limiting rods, the stable seat is in a U-shaped structure.

As a further improvement of the above solution, several of the rotating rods are distributed in a ring with the rotating disk as the center, and the positioning plate is in a U-shaped structure.

Compared with the prior art, the present invention has the following beneficial effects:

1. In the present invention, by setting the breaking device, the output end of the No. 2 driver is used to drive the No. 1 screw to rotate, so that the stable shell can move left and right, and the two No. 2 sliders are respectively slid and installed on the two No. 2 In the chute, a position is limited to the stable shell to avoid deviation during movement and enhance the stability of the stable shell. According to the position of the wire rope, the No. 2 driver is started, and the output end of the No. The outer surface of the heavy steel wire rope rotates, the image is obtained by the CCD industrial camera, and the image data is analyzed by the PLC controller to judge the number of broken wires of the hoisting wire rope. Multiple types of hoisting wire rope detection, so that a single device can be adapted to different structures to be detected through self-adjustment, so as to improve work efficiency and reduce production and use costs.

2. In the present invention, by setting the adjustment device and the driving device, the lifting wire rope is placed in the stable seat, the handle is manually turned to adjust the No. 2 screw clockwise, and the positioning plate is driven to clamp and fix the lifting wire rope. It has a certain resistance to avoid slipping during the pulling process. Using the output end of the No. 3 driver, it drives the positive and negative threaded rods to perform relative opening and closing movements, so that the lifting wire rope can be stressed evenly and slowly, and a limited hole is opened. , the sleeve slides on the outer surface of the limit rod, avoiding the shaking of the lifting wire rope during stretching, thus ensuring the stability of the wire rope during detection. With the scale, it can be used during the detection of the lifting wire rope. Moving distance, so as to accurately judge the tensile strength of the lifting wire rope.

3. In the present invention, by setting up the connection device, the output end of the telescopic controller is used to drive the fixed block to move up and down in the No. 1 groove, and the two No. 1 sliders are slid and installed in the No. 1 chute respectively. Enhance the stability of the fixed block. During the lifting process, the half gear on the rotating shaft is driven to mesh with the rack, and the limit plate on the connecting rod is turned 180 degrees. It is flexible and can be adjusted with the limit device.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that are required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is a schematic view of the structure on the left side of a lifting wire rope online broken wire and strand separation detection device of the present invention;

Fig. 2 is a schematic diagram of the structure on the right side of a lifting wire rope online broken wire and strand separation detection device of the present invention;

Fig. 3 is a structural schematic diagram of a connection device of a lifting wire rope online broken wire and strand separation detection device of the present invention;

Fig. 4 is a structural schematic diagram of a limit device of a lifting wire rope online broken wire and strand separation detection device of the present invention;

Fig. 5 is a schematic diagram of the combined connection structure of the connection device and the limit device of the online broken wire and strand separation detection device of the lifting wire rope according to the present invention;

Fig. 6 is a structural schematic diagram of a breaking device of a lifting wire rope online broken wire and strand separation detection device of the present invention;

Fig. 7 is a structural schematic diagram of a driving device of a lifting wire rope online broken wire and strand separation detection device of the present invention;

Fig. 8 is a structural schematic diagram of an adjustment device of an online broken wire and strand separation detection device for a lifting wire rope according to the present invention

Fig. 9 is a schematic diagram of the combined connection structure of the adjusting device and the driving device of an online broken wire and strand detaching detection device for a lifting wire rope according to the present invention.

In the figure: 1. Workbench; 2. Support feet; 3. Driving device; 4. Scale; 5. Adjusting device; 6. Breaking device; 7. Limiting device; 8. Base; 9. Control key; 10. Display screen; 11. PLC controller; 12. Extension plate; 13. Rack; 14. Support plate; 15. No. 1 groove; 16. Connecting device; 17. No. 1 chute; 18. Telescopic controller; , limit rod; 161, No. 1 slider; 162, fixed block; 163, No. 1 bolt; 164, No. 1 installation groove; 165, No. 1 screw hole; 166, connecting plate; 167, connecting rod; No. screw hole; 169, rotating shaft; 1611, half gear; 71, limit plate; 72, No. 2 groove; 73, No. 2 chute; 74, round hole; 75, fixed rod; 76, No. 2 bolt; 77 , No. 3 screw hole; 78, penetration hole; 79, installation block; 61, No. 1 driver; 62, No. 1 screw; 63, No. 2 driver; 64, grinding disc; 65, stable shell; 66, round shaft block; 67. No. 2 slider; 68. No. 3 groove; 69. CCD industrial camera; 31. No. 3 driver; 32. Positive and negative threaded rod; 33. Moving block; 34. Limit hole; 35. Limit post; 36. Steady seat; 37. Tension sensor; 38. No. 4 screw hole; 51. Handle; 52. Round rod; 53. Rotating rod; 54. Turntable; .

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, use a specific Azimuth configuration and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which may be a fixed connection , can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

The technical solution of the present invention will be further described below in conjunction with the accompanying drawings.

As shown in Fig. 1-9, an online detection device for broken wires and strands of a lifting wire rope includes a workbench 1, the four corners of the lower end of the workbench 1 are fixedly connected with support feet 2, the upper left part of the workbench 1 and the upper right end of the workbench 1 Both support plates 14 are fixedly connected to each other, and the front ends of the two support plates 14 are fixedly connected to the extension plate 12. There is a No. 1 groove 15 on the left front of the two support plates 14. There is a No. 1 chute 17, the lower left ends of the two support plates 14 are fixedly connected with a telescopic controller 18, the output end of the telescopic controller 18 is fixedly connected with a connection device 16, and the front end of the connection device 16 is fixedly connected with the limit device 7, The right end of the limiting device 7 is fixedly connected with the breaking device 6, the left end fronts of the two support plates 14 are fixedly connected with the rack 13, the left end fronts of the two extension plates 12 are fixedly connected with the driving device 3, and the front ends of the driving device 3 An adjustment device 5 is fixedly connected, and two adjustment devices 5 are provided. The lower front ends of the two extension plates 12 are fixedly connected with a scale 4, and the upper right part of the workbench 1 is fixedly connected with a base 8, and the middle part of the upper end of the base 8 is fixed. A PLC controller 11 is connected, and the front end of the PLC controller 11 is respectively fixedly connected with a display screen 10 and control keys 9, and several control keys 9 are located directly below the display screen 10, and between the left end and the rear end of the two extension boards 12 Jointly fixedly connect the limiting rod 19, and the limiting rod 19 is provided with two;

The breaking device 6 includes a No. 1 driver 61. The output end of the No. 1 driver 61 penetrates the limit plate 71 and is fixedly connected with a No. 1 screw 62. The outer surface of the No. 1 screw 62 is movably connected with a stabilizing shell 65. The left end and the right end of the stabilizing shell 65 are Both are fixedly connected with a circular shaft block 66, and a circular shaft block 66 is arranged on both sides of the No. 1 screw rod 62 to enhance the accuracy of the movement of the stable shell 65. The upper rear part of the stable shell 65 is fixedly connected with a CCD industrial camera 69, and the CCD is Currently the most commonly used image sensor for machine vision, it integrates photoelectric conversion, charge storage, charge transfer, and signal reading. It is a typical solid-state imaging device with good integration, low power consumption, high-speed transmission and wide dynamic range. Features such as high-resolution and high-speed occasions have been widely used. The front middle part of the stable shell 65 has a No. 3 groove 68, and the upper rear end and the rear middle part of the stable shell 65 are fixedly connected with No. 2 sliders 67. The front part of the right end of the shell 65 is fixedly connected with the No. 2 driver 63. The output end of the No. 2 driver 63 runs through the stable shell 65 and is fixedly connected with the grinding disc 64. The output end of the No. 1 driver 61 is used to drive the grinding disc 64 to grind and cut the wire rope. , the grinding speed is fast, and the No. 1 driver 61 is fixedly connected to the right end of the limiting plate 71 .

Connecting device 16 comprises fixed block 162, and the upper end left part of fixed block 162 has a No. 1 installation groove 164, and the upper end middle part of No. 1 installation groove 164 is fixedly connected with No. 1 bolt 163, and the front right part of fixed block 162 and the rear end right part are both Fixedly connected with a slide block 161, the left end of the fixed block 162 is fixedly connected with a connecting plate 166, the front end of the connecting plate 166 is fixedly connected with a rotating shaft 169, the right end of the rotating shaft 169 is interspersed and connected with a connecting rod 167, the outer surface left of the connecting rod 167 There are No. 2 screw holes 168 on the right side of the outer surface, and the right end of the connecting rod 167 is fixedly connected with a half gear 1611. The half gear 1611 meshes with the rack 13. When the half gear 1611 moves upward, the connecting rod 167 moves upward in the same direction. , the half gear 1611 moves downward, the connecting rod 167 moves downward in the same direction, the fixed block 162 is slidably connected in the No. 1 groove 15, and the position of the fixed block 162 is limited to prevent the fixed block 16 from shifting.

Limiting device 7 comprises limiting plate 71, and the front end of limiting plate 71 has No. 2 groove 72, and the upper front end of limiting plate 71 and front end middle part all have No. 2 chute 73, and the rear end of limiting plate 71 Left part and rear end right part are all fixedly connected with fixed rod 75, and the rear end of fixed rod 75 is all fixedly connected with mounting block 79, and the left end of mounting block 79 all has through hole 78, and the upper end middle part of mounting block 79 is all opened. No. three screw holes 77 are arranged, and the upper middle part of the mounting block 79 is fixedly connected with No. two bolts 76, and the right end plate of the limiting plate 71 has a circular hole 74, and the limiting plate 71 is positioned at the front of the connecting rod 167.

The driving device 3 includes a No. 3 driver 31. The output end of the No. 3 driver 31 runs through the extension plate 12 and is fixedly connected with a positive and negative threaded rod 32. The surface of the positive and negative threaded rod 32 is smooth and flat without burrs. The outer surface of threaded rod 32 is movably connected with moving block 33, and the outer surface of positive and negative threaded rod 32 is fixedly connected with limit post 35, and limit post 35 is set to avoid collision and friction between two moving blocks 33 when relative movement approaches, improving In order to ensure the tolerance of the moving block 33, the right end front part and the right end rear part of the moving block 33 all have a limit hole 34, and the middle part of the upper end of the moving block 33 is fixedly connected with a firm seat 36, and the rear seat wall of the firm seat 36 is fixedly connected. There is a tension sensor 37. The tension sensor 37 is a device that converts physical signals into measurable electrical signal outputs. The advantages of the tension sensor 37 are high precision, wide measurement range, long life, simple structure, good frequency response characteristics, and Work under harsh conditions, the upper front end of the stable seat 36 has a No. 4 screw hole 38, and the No. 3 driver 31 is fixedly connected to the left end of the extension plate 12.

Adjusting device 5 comprises handle 51, is convenient to operate, and the right end of handle 51 is fixedly connected with round rod 52, and the rear end of round rod 52 is fixedly connected with rotating disc 54, and the outer surface of rotating disc 54 is fixedly connected with several rotating rods 53, and the outer surface of rotating disc 54 The middle part of the rear end is fixedly connected with a No. 2 screw 55, and the rear end of the No. 2 screw 55 is movably connected with a positioning plate 56 through a bearing. Manually turn the handle 51 to adjust the No. 2 screw 55 clockwise, and drive the positioning plate 56 to clamp the lifting wire rope. Fixed, the rear end of positioning plate 56 is fixedly connected with anti-slip strip 57, and anti-slip strip 57 is provided with several, and several anti-slip strips 57 are installed, have certain resistance, avoid slipping down in pulling force process, and handle 51 is positioned at the left side of firm seat 36 ahead.

The No. 1 driver 61 and the No. 2 driver 63 are both electrically connected to the PLC controller 11, and the output end of the No. 2 driver 63 is used to drive the No. 1 screw 62 to rotate, so that the stable shell 65 moves left and right, and the outer side of the grinding disc 64 No contact with the shell inner wall of the stable shell 65 to avoid scratching and damage to the equipment. The No. 1 screw rod 62 is movably connected between the left plate wall and the right plate wall of the limiting plate 71 through bearings, and two No. 2 sliders 67 are respectively slidably connected to the In the two No. 2 chute 73, two No. 2 sliders 67 are slidably installed in the two No. 2 chute 73 respectively, and a position is limited to the stable shell 65, so as to avoid deviation during movement and enhance the operation of the stable shell 65. of stability.

The position size of the No. 1 screw hole 165 matches the position size of the No. 1 bolt 163, and the two No. In the No. chute 17, the stability of the fixed block 162 is enhanced, and the half gear 1611 is meshed with the rack 13, and the half gear 1611 on the rotating shaft 169 is meshed with the rack 13, so that the limit plate 71 on the connecting rod 167 is 180 degrees. Flip over, the position size of the two No. 2 screw holes 168 matches the position size of the No. 2 bolt 76 .

The position size of the No. 2 bolt 76 of the position size of two No. 3 screw holes 77 is matched, so that its No. 2 bolt 76 is fixedly installed on the upper end of the mounting block 79, and the two mounting blocks 79 are connected to the mounting block 79 by two No. 2 bolts 76 Connecting rod 167 is fixedly installed, and the position dimension of passing through hole 78 is corresponding with the position dimension of connecting rod 167, makes its connecting rod 167 penetrate in passing through hole 78, and limit plate 71 all is not with the front end of two support plates 14. surface contact to avoid scratching and damage to the device.

The position size of No. 4 screw hole 38 matches the position size of No. 2 screw rod 55. No. 3 driver 31 is electrically connected with PLC controller 11, and the output end of No. 3 driver 31 is used to drive the positive and negative screw rod 32 to perform The relative opening and closing movement enables the lifting wire rope to be stressed evenly and slowly. The position dimensions of the two limit holes 34 correspond to the position dimensions of the two limit rods 19. The stable seat 36 is in a U-shaped structure, and the U-shaped structure The stable seat 36 is convenient to fix the wire rope, and facilitates follow-up processing.

A plurality of rotating rods 53 are distributed equidistantly in a ring with the rotating disk 54 as the center, and the positioning plate 56 is in a U-shaped structure. The positioning plate 56 of the U-shaped structure is convenient for clamping the steel wire rope. The anti-slip strip 57 made of durable silicon carbide particles has a certain resistance to avoid slipping during the pulling force.

To sum up the above, during the use of the present invention, the hoisting steel wire rope detection sample is 6 strands, 19 wires per strand. First, the lifting steel wire rope is placed in the stable seat 36, and the handle 51 is manually turned to adjust the second screw 55 clockwise to drive the positioning. The plate 56 clamps and fixes the hoisting wire rope, installs several anti-slip strips 57, which have certain resistance and avoid slipping during the pulling process, and use the output end of the No. 3 driver 31 to drive the positive and negative threaded rods 32 to perform relative opening and closing Movement, so that the hoisting wire rope can be evenly and slowly stressed, open the limit hole 34, sleeve on the outer surface of the limit rod 19 to slide, according to the position of the wire rope, use the output end of the telescopic controller 18 to drive the fixed block 162 carries out lifting operation in No. 1 groove 15, and two No. 1 slide blocks 161 are slidably installed in No. 1 chute 17 respectively, strengthens the stability of fixed block 162, and drives half on the rotating shaft 169 during the lifting process. The gear 1611 meshes with the rack 13 to realize the 180-degree flip of the limit plate 71 on the connecting rod 167. The output end of the second driver 63 is used to drive the first screw 62 to rotate, so that the stable shell 65 moves left and right , the two No. 2 sliders 67 are slidably installed in the two No. 2 chute 73 respectively, and a position is limited to the stable shell 65, so as to avoid deviation during movement and enhance the stability of the stable shell 65. According to the position of the wire rope , start the No. 2 driver 63, use the output end of the No. 2 driver 63 to drive the millstone 64 to rotate on the outer surface of the hoisting wire rope, obtain images by the CCD industrial camera 69, and the PLC controller 11 performs image data analysis to judge whether the hoist is lifted. The number of broken wires of heavy steel wire ropes, for example, broken wire rate = 5÷(6×19) = 4.38%, if the broken wire rate data is lower than 10%, it is qualified and can be used, and the broken wire rate is higher than 10%. standard, it is unqualified, simple in structure, convenient in operation, novel in test and wide in scope of application.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. An online broken wire and strand-leaving detection device for a lifting wire rope, comprising a workbench (1), characterized in that: the four corners of the lower end of the workbench (1) are fixedly connected with supporting feet (2), and the workbench (1) The upper left part and the upper right part are all fixedly connected with a support plate (14), and the front ends of the two support plates (14) are fixedly connected with an extension plate (12), and the two support plates (14) ) has a No. 1 groove (15) in the left front part, and a No. chute (17) in the front and rear ends of the No. 1 groove (15), and the left end lower parts of the two support plates (14) A telescopic controller (18) is fixedly connected, and the output end of the telescopic controller (18) is fixedly connected with a connection device (16), and the front end of the connection device (16) is fixedly connected with a limit device (7). The right end of the limiting device (7) is fixedly connected with a breaking device (6), the left end fronts of the two support plates (14) are fixedly connected with racks (13), and the left ends of the two extension plates (12) The front part is fixedly connected with a driving device (3), and the front end of the driving device (3) is fixedly connected with an adjustment device (5), and the adjustment device (5) is provided with two, and the two extension plates (12) A scale (4) is fixedly connected to the lower front end of the workbench (1), a base (8) is fixedly connected to the upper right part of the workbench (1), and a PLC controller (11) is fixedly connected to the middle part of the upper end of the base (8). , the front end of the PLC controller (11) is respectively fixedly connected with a display screen (10) and a control key (9), and several control keys (9) are all located directly below the display screen (10), and the two The left end and the rear end of the extension plate (12) are jointly fixedly connected with a limit rod (19), and two limit rods (19) are provided; The breaking device (6) includes a No. 1 driver (61), the output end of the No. 1 driver (61) passes through the limit plate (71) and is fixedly connected with a No. 1 screw (62), and the No. 1 screw (62) ) is movably connected with a stable shell (65), the left end and the right end of the stable shell (65) are fixedly connected with a circular shaft block (66), and the upper rear part of the stable shell (65) is fixedly connected with CCD industrial camera (69), the front middle part of described stable housing (65) has No. 3 groove (68), and the rear end upper part and the rear end middle part of described stable housing (65) are all fixedly connected with No. 2 slide block ( 67), the right front part of the stable shell (65) is fixedly connected with the No. 2 driver (63), and the output end of the No. 2 driver (63) runs through the stable shell (65) and is fixedly connected with the grinding disc (64), The No. 1 driver (61) is fixedly connected to the right end of the limiting plate (71). 2. A hoisting wire rope online broken wire and strand detection device according to claim 1, characterized in that: the connecting device (16) includes a fixed block (162), the upper end of the fixed block (162) is left There is a No. 1 installation slot (164) on the top, and a No. 1 bolt (163) is fixedly connected to the middle of the upper end of the No. 1 installation slot (164), and the front right part and the rear right part of the fixed block (162) are fixedly connected. There is a slide block (161), the left end of the fixed block (162) is fixedly connected with a connecting plate (166), and the front end of the connecting plate (166) is fixedly connected with a rotating shaft (169), and the rotating shaft (169) The right end is interspersed with a connecting rod (167), and the outer surface left part and the outer surface right part of the connecting rod (167) are provided with No. 2 screw holes (168), and the right end of the connecting rod (167) is fixedly connected with For the half gear (1611), the fixed block (162) is slidingly connected in the No. 1 groove (15). 3. A device for detecting online broken wires and strands of a hoisting wire rope according to claim 1, characterized in that: the limiting device (7) includes a limiting plate (71), and the limiting plate (71) There is a No. 2 groove (72) at the front end of the front end, No. 2 chute (73) is opened on the upper front end and the middle part of the front end of the limiting plate (71), and the left rear end of the limiting plate (71) A fixed rod (75) is fixedly connected with the right part of the rear end, and the rear end of the fixed rod (75) is fixedly connected with a mounting block (79), and the left end of the mounting block (79) has an insertion hole (78), the middle part of the upper end of the mounting block (79) has No. 3 screw holes (77), and the middle part of the upper end of the mounting block (79) is fixedly connected with the second bolt (76). There is a circular hole (74) in the right end plate of (71), and the limiting plate (71) is positioned at the front of the connecting rod (167). 4. A device for detecting wire breakage and strand separation on-line for a hoisting wire rope according to claim 1, characterized in that: the driving device (3) includes a No. 3 driver (31), and the No. 3 driver (31) The output end runs through the extension plate (12) and is fixedly connected with positive and negative threaded rods (32), and the outer surface of the positive and negative threaded rods (32) is movably connected with a moving block (33), and the positive and negative threaded rods (32) The outer surface of the moving block (33) is fixedly connected with a limiting post (35), and the right end front part and the right end rear part of the moving block (33) have a limiting hole (34), and the upper middle part of the moving block (33) is fixedly connected with a solid seat (36), the rear seat wall of the stable seat (36) is fixedly connected with a tension sensor (37), and the upper front end of the stable seat (36) has No. 4 screw holes (38), and the No. 3 The driver (31) is fixedly connected to the left end of the extension plate (12). 5. The online detection device for broken wires and strands of a lifting wire rope according to claim 1, characterized in that: the adjusting device (5) includes a handle (51), and the right end of the handle (51) is fixedly connected with a A round rod (52), the rear end of the round rod (52) is fixedly connected with a turntable (54), the outer surface of the turntable (54) is fixedly connected with several turnrods (53), the turntable (54) No. 2 screw (55) is fixedly connected to the middle part of the rear end, and the rear end of the No. 2 screw (55) is movably connected to a positioning plate (56) through a bearing, and the rear end of the positioning plate (56) is fixedly connected to a non-slip Bar (57), described anti-skid bar (57) is provided with several, and described handle (51) is positioned at the left front of firm seat (36). 6. A kind of hoisting wire rope online broken wire and strands detection device according to claim 1, characterized in that: said No. 1 driver (61) and No. 2 driver (63) are all connected with PLC controller (11) The outer side of the grinding disc (64) is not in contact with the inner wall of the stable shell (65), and the No. 1 screw (62) is movably connected between the left plate wall and the right plate wall of the limiting plate (71) through a bearing , the two No. 2 slide blocks (67) are respectively slidably connected in the two No. 2 chute (73). 7. The on-line detection device for broken wires and strands of a hoisting wire rope according to claim 2, characterized in that: the position size of the No. 1 screw hole (165) is compatible with the position size of the No. 1 bolt (163) Matching, the two No. 1 sliders (161) are slidingly connected in the No. 1 chute (17), the half gear (1611) is engaged with the rack (13), and the two No. 2 screw holes The positional dimension of (168) matches the positional dimension of No. two bolts (76). 8. A kind of lifting steel wire rope online wire breakage detection device according to claim 3, is characterized in that: the position size of two described No. 3 screw holes (77) is the same as the position size of No. 2 bolt (76). Adaptation, the position size of the two penetration holes (78) corresponds to the position size of the connecting rod (167), and the limit plate (71) is not in contact with the front end faces of the two support plates (14) . 9. The online detection device for broken wires and strands of a lifting wire rope according to claim 4, characterized in that: the position and size of the No. 4 screw hole (38) are compatible with the position and size of the No. 2 screw (55) Matching, the No. 3 driver (31) is electrically connected to the PLC controller (11), and the position dimensions of the two limit holes (34) correspond to the position dimensions of the two limit rods (19). Described stable seat (36) is U font structure. 10. A device for detecting broken wires and strands on-line for lifting steel wire ropes according to claim 5, characterized in that: a plurality of said rotating rods (53) are arranged in a circular equidistant manner with the rotating disk (54) as the center, said Positioning plate (56) is U-shaped structure.

Images