Steel wire rope quality safety monitoring device for electromechanical special equipment
By applying fluorescent paint on the surface of the wire rope and combining the speed monitoring of the post-extrusion roller, the problem of low monitoring accuracy of wire ropes in electromechanical special equipment is solved, and high-precision monitoring of wear and deformation is achieved.
Patent Information
- Application Number
- CN202510500658.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2025-07-11
AI Technical Summary
The prior art has low monitoring accuracy of wire ropes on electromechanical special equipment, making it difficult to accurately monitor the wear and diameter changes of wire ropes.
The surface of the wire rope is coated with fluorescent paint, and the fluorescence is captured in the light-shielding box through the camera, and the wear and deformation of the wire rope is monitored in combination with the speed of the extrusion roller after measurement.
It improves monitoring accuracy, can intuitively judge the wear position and degree of steel wire ropes, and does not require measurement of diameters, so the monitoring is more accurate.
Smart Images

Figure CN120293849A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of monitoring devices, and particularly to a quality and safety monitoring device for wire ropes of electro-mechanical special equipment. Background Art
[0002] Electro-mechanical special equipment includes elevators, hoisting machinery, passenger ropeways, large-scale amusement facilities, etc. Such electro-mechanical equipment involves life and property safety and has a certain degree of danger;
[0003] Wire ropes are important components of equipment such as elevators and hoisting machinery. During the operation of these equipment, wire ropes need to bear extremely large tensile forces. Therefore, the quality of wire ropes is crucial. Once they break, serious safety accidents will occur.
[0004] In order to avoid accidents caused by the quality problems of wire ropes, it is necessary to strictly and accurately monitor their quality. Generally speaking, there are mainly two reasons for their breakage during use:
[0005] One is that relatively serious wear occurs at the breakage part before breakage, which leads to a decrease in the strength of this part;
[0006] The other is that it is subjected to a tensile force exceeding its bearing range and breaks due to excessive tensile force.
[0007] Therefore, there are mainly two methods for monitoring the quality of wire ropes: one is to monitor the wear condition on its surface. Even with the naked eye, it is difficult to detect slight wear in the initial stage. Therefore, it is difficult to accurately monitor slight wear;
[0008] The other is to monitor the diameter of the wire rope. Because serious wear and excessive tensile force will cause damage or deformation to the corresponding part of the wire rope, which in turn leads to a change in its diameter. By measuring the diameter, it is possible to determine whether the wire rope is normal. However, the wire rope is formed by winding multiple steel wires, and its surface is not regular and smooth. Monitoring its diameter will inevitably produce errors, and the monitoring accuracy is low. Summary of the Invention
[0009] In view of this, the purpose of the present invention is to provide a quality and safety monitoring device for wire ropes of electro-mechanical special equipment to solve the problem of low monitoring accuracy of wire ropes on electro-mechanical special equipment in the prior art.
[0010] The present invention is realized through the following technical solutions:
[0011] A quality and safety monitoring device for wire ropes of electro-mechanical special equipment includes a back plate. A rear extrusion assembly and a front extrusion assembly for clamping the wire rope are provided on the front side of the back plate. A coating assembly for applying a fluorescent coating to the wire rope is provided on the front side of the back plate. The rear extrusion assembly and the front extrusion assembly are located above the coating assembly;
[0012] An observation component is provided on the front side of the backplane. The observation component is located below the coating component. The observation component includes a light-shielding box fixedly arranged on the front side of the backplane. Extension openings are provided at both the top end and the bottom end of the light-shielding box, and a wire rope passes through the light-shielding box through the extension openings;
[0013] Two cameras are arranged inside the light-shielding box. The wire rope is located between the two cameras. A detachable closing plate is provided on the front side of the light-shielding box. One camera is installed on the inner wall of the light-shielding box, and the other camera is installed on the rear side of the closing plate.
[0014] Further, a controller is fixedly arranged on one side of the observation component. The controller is connected to the control end through a transmission line. The control end is the control system of electromechanical equipment, such as the cockpit of a crane, the control room of an elevator, etc. Both cameras are arranged at the input end of the controller. Two detachable fixing plates are provided at the bottom end of the light-shielding box. Multiple rows of bristles are fixedly arranged on the fixing plates. The wire rope is located between the two fixing plates, and the bristles are in contact with the outer end of the wire rope.
[0015] Further, the coating component includes two clamping plates. A sponge eraser is arranged on the clamping plates. The wire rope is located between the two sponge erasers. Multiple semi-circular grooves are provided on the sponge eraser, and the wire rope can be correspondingly clamped at the semi-circular grooves. A detachable mounting plate is provided on the front side of the rear extrusion component. A coating box is fixedly arranged on the front side of the mounting plate. A filling pipe is fixedly arranged at the top end of the coating box, and a sealing cover is provided at the filling pipe opening. Fluorescent coating is contained inside the coating box.
[0016] Further, a hose is fixedly arranged on one side of the coating box. One end of the hose is connected to two branch pipes through a tee. The two branch pipes are respectively fixedly connected to one side of the two clamping plates. A liquid extraction pump is fixedly arranged on the hose, and the liquid extraction pump is arranged at the output end of the controller.
[0017] Further, an iron sliding piece is fixedly arranged on the other side of the clamping plate. A sliding beam is fixedly arranged on the front side of the mounting plate. The front end of the sliding beam penetrates through the two iron sliding pieces. The cross-section of the sliding beam is rectangular. A support plate is fixedly arranged at the outer end of the sliding beam. The support plate is located between the two iron sliding pieces. Electromagnets respectively facing the two iron sliding pieces are fixedly arranged on both sides of the support plate. The electromagnets are arranged at the output end of the controller.
[0018] Further, the rear extrusion component includes an end plate fixedly arranged on the front side of the backplane. A connecting shaft penetrating through the end plate and rotatably connected to the end plate is arranged on the end plate. A rear extrusion roller is fixedly arranged at one end of the connecting shaft. Annular grooves corresponding to the wire rope are provided at the outer end of the rear extrusion roller.
[0019] Further, a detection wheel is fixedly provided at the other end of the connecting shaft. A plurality of teeth are fixedly provided at equal intervals on the outer end of the detection wheel. A shielding cover connected to the end plate is provided outside the detection wheel. A rotational speed sensor is installed on the shielding cover, and the rotational speed sensor is arranged at the input end of the controller.
[0020] Further, the front extrusion assembly includes a bracket. A front extrusion roller is rotatably connected to the inner wall of the bracket. The steel wire rope is clamped between the front extrusion roller and the rear extrusion roller. A pull rod is detachably provided on one side of the bracket. A sleeve is fixedly provided on the front side of the back plate. The rear end of the pull rod extends into the sleeve and a spring is fixedly provided. One end of the spring is fixedly connected to the inner wall of the sleeve. The cross-sections of the sleeve and the pull rod are both rectangular.
[0021] The beneficial effects of the present invention are as follows:
[0022] 1. For the steel wire rope quality safety monitoring device of this electromechanical special equipment, by applying fluorescent paint on the surface of the steel wire rope and observing the light emission of the steel wire rope inside the light-shielding box, the fluorescence at the worn positions on the steel wire rope will fade or not emit fluorescence at all, so that the specific situation and position of the wear can be visually seen, improving the accuracy of the monitoring.
[0023] 2. By driving the rear extrusion roller to rotate with the steel wire rope, measuring the rotational speed of the rear extrusion roller can monitor the length of the steel wire rope and judge whether it is stretched and deformed, without measuring the diameter of the steel wire rope, and the monitoring accuracy is higher.
[0024] Other advantages, objectives and features of the present invention will be described to some extent in the subsequent description, and to some extent, will be obvious to those skilled in the art based on the study of the following text, or can be taught from the practice of the present invention. The objectives and other advantages of the present invention can be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 is the front view structure diagram of the present invention;
[0026] Figure 2 is the bottom view structure diagram of the present invention;
[0027] Figure 3 is the side view cross-sectional view of the light-shielding box of the present invention;
[0028] Figure 4 is the left view structure diagram of the paint component of the present invention;
[0029] Figure 5 is the right view structure diagram of the paint component of the present invention;
[0030] Figure 6 is of the present invention Figure 5Enlarged view of part A;
[0031] Figure 7 Structural diagram of the post-extrusion assembly of the present invention;
[0032] Figure 8 Cross-sectional view of the post-extrusion roller of the present invention;
[0033] Figure 9 Structural diagram of the pre-extrusion assembly of the present invention;
[0034] Figure 10 Side cross-sectional view of the casing of the present invention;
[0035] Figure 11 System diagram of the present invention.
[0036] In the figure: 1, back plate; 2, post-extrusion assembly; 201, end plate; 202, connecting shaft; 203, post-extrusion roller; 204, detection wheel; 205, teeth; 206, shielding cover; 207, rotational speed sensor; 3, pre-extrusion assembly; 301, bracket; 302, pre-extrusion roller; 303, casing; 304, pull rod; 305, spring;
[0037] 4, controller; 5, coating assembly; 501, clamping plate; 502, sponge brush; 503, mounting plate; 504, coating box; 505, liquid pumping pump; 506, hose; 507, sliding beam; 508, iron sliding piece; 509, support plate; 510, electromagnet; 6, observation assembly; 601, light-shielding box; 602, camera; 603, closing plate; 604, extension port; 7, fixing plate; 8, bristles. Detailed implementation manners
[0038] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Usually, the components of the embodiments of the present invention described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.
[0039] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.
[0040] It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0041] In the above description of the present invention, it should be noted that the orientation or positional relationship indicated by terms such as "one side" and "the other side" is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present invention is usually placed during use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In addition, terms such as "first" and "second" are only used for distinguishing descriptions and should not be construed as indicating or implying relative importance.
[0042] In addition, terms such as "the same" do not mean that the components are required to be absolutely the same, but there may be slight differences. The term "vertical" only means that the positional relationship between components is relatively more vertical compared to "parallel", and does not mean that the structure must be completely vertical, but it can be slightly inclined.
[0043] Please refer to Figures 1-11 , the present invention provides a technical solution: a quality and safety monitoring device for the steel wire rope of electromechanical special equipment, including a back plate 1. A rear extrusion assembly 2 and a front extrusion assembly 3 for clamping the steel wire rope are arranged on the front side of the back plate 1. A coating assembly 5 for applying fluorescent paint to the steel wire rope is arranged on the front side of the back plate 1. The rear extrusion assembly 2 and the front extrusion assembly 3 are located above the coating assembly 5;
[0044] An observation assembly 6 is arranged on the front side of the back plate 1. The observation assembly 6 is located below the coating assembly 5. The observation assembly 6 includes a light-shielding box 601 fixedly arranged on the front side of the back plate 1. Extension ports 604 are opened at both the top and bottom of the light-shielding box 601. The steel wire rope passes through the light-shielding box 601 through the extension ports 604;
[0045] Two cameras 602 are arranged inside the light-shielding box 601. The steel wire rope is located between the two cameras 602. A detachable closing plate 603 is arranged on the front side of the light-shielding box 601. One camera 602 is installed on the inner wall of the light-shielding box 601, and the other camera 602 is installed on the rear side of the closing plate 603. The camera 602 can be an MV-CH industrial camera.
[0046] Apply a layer of fluorescent paint on the surface of the steel wire rope through the paint component 5 to form a fluorescent coating. If the steel wire rope is worn during use, the fluorescent coating on its surface will be worn off first. When the steel wire rope passes through the light-shielding box 601 during operation, the inside of the light-shielding box 601 is dimly lit. The fluorescent paint will emit fluorescence in this environment. The fluorescence at the worn position on the steel wire rope will fade or not emit fluorescence at all. By using the camera 602 to capture the light-emitting situation of the steel wire rope inside the light-shielding box 601, it is possible to intuitively understand whether the surface of the steel wire rope is worn and determine the specific worn position. The more severe the wear, the fainter the fluorescence. Based on this, the degree of wear can also be understood. Even slight wear can be clearly observed. Observing and judging the wear condition of the steel wire rope in this way is more intuitive and accurate, improving the monitoring effect.
[0047] In this embodiment, a controller 4 is fixedly arranged on one side of the observation component 6. The controller 4 is connected to the control end through a transmission line. The control end is the control system of the electromechanical equipment, such as the cab of a crane, the control room of an elevator, etc., so as to control the operation of this monitoring device and obtain the monitoring results. Both cameras 602 are arranged at the input end of the controller 4. Two detachable fixing plates 7 are arranged at the bottom end of the light-shielding box 601. Multiple rows of bristles 8 are fixedly arranged on the fixing plates 7. The steel wire rope is located between the two fixing plates 7. The bristles 8 are in contact with the outer end of the steel wire rope. The controller 4 can select a mechanical automation controller with the model NX1 P2.
[0048] During the operation of the steel wire rope, it will pass through the position between the two fixing plates 7 and contact the bristles 8. The bristles 8 brush off the dust and dirt on the surface of the steel wire rope without affecting the fluorescent coating, preventing it from blocking the fluorescence on the surface of the steel wire rope.
[0049] In this embodiment, the paint component 5 includes two clamping plates 501. A sponge eraser 502 is arranged on the clamping plates 501. The steel wire rope is located between the two sponge erasers 502. Multiple semi-circular grooves are formed on the sponge eraser 502. The steel wire rope can be stuck in the semi-circular grooves one by one. A detachable mounting plate 503 is arranged on the front side of the rear extrusion component 2. A paint box 504 is fixedly arranged on the front side of the mounting plate 503. A filling pipe is fixedly arranged at the top end of the paint box 504. A sealing cover is arranged at the filling pipe opening. The fluorescent paint is filled from here. The paint box 504 is filled with fluorescent paint. The fluorescent paint has viscosity and contains fluorescent powder. After it is applied to the outer end of the steel wire rope and dried, the fluorescent powder will adhere to the outer surface of the steel wire rope, forming a fluorescent layer. After long-term use, the sponge eraser 502 will become hard and dry and needs to be disassembled and replaced.
[0050] The liquid fluorescent paint is adsorbed in the sponge wipes 502 during application. By driving the two clamping plates 501 and causing the two sponge wipes 502 to approach each other, the steel wire rope will be clamped between the two sponge wipes 502. As the steel wire rope moves, the fluorescent paint attached to the sponge wipes 502 will be applied to the surface of the steel wire rope and form a fluorescent layer after drying. During application, the steel wire rope moves slowly to ensure uniform application and prevent the fluorescent paint from detaching due to contact with other objects before it dries. The application work is carried out during the idle time of the electromechanical special equipment without affecting the work. If the steel wire rope has no abnormal wear, the fluorescent paint is applied at regular intervals to maintain its monitoring function.
[0051] In this embodiment, a hose 506 is fixedly provided on one side of the paint box 504. One end of the hose 506 is connected to two branch pipes through a tee. The two branch pipes are respectively fixedly connected to one side of the two clamping plates 501. A liquid pump 505 is fixedly provided on the hose 506. The liquid pump 505 is arranged at the output end of the controller 4. The liquid pump 505 can be a micro pump with the model number CNPB1000PVT.
[0052] When applying the fluorescent paint, the liquid pump 505 operates to draw the paint in the paint box 504 along the hose 506 and transport it to the sponge wipes 502. The sponge wipes 502 have adsorption properties and adsorb the liquid fluorescent paint, and then the application work is carried out. The liquid pump 505 and the hose 506 continuously supply the fluorescent paint during the application process.
[0053] In this embodiment, an iron sliding piece 508 is fixedly provided on the other side of the clamping plate 501. A sliding beam 507 is fixedly provided on the front side of the mounting plate 503. The front end of the sliding beam 507 penetrates through the two iron sliding pieces 508. The cross-section of the sliding beam 507 is rectangular. A support plate 509 is fixedly provided at the outer end of the sliding beam 507. The support plate 509 is located between the two iron sliding pieces 508. Electromagnets 510 respectively facing the two iron sliding pieces 508 are fixedly provided on both sides of the support plate 509. The electromagnets 510 are arranged at the output end of the controller 4. The electromagnets 510 can be small electromagnets with the model number DC24V-2A.
[0054] When applying the fluorescent paint, it is necessary to clamp the steel wire rope with the two sponge wipes 502. At this time, the electromagnets 510 are energized to generate magnetic force and adsorb the iron sliding pieces 508. The two iron sliding pieces 508 approach each other under the magnetic adsorption of the electromagnets 510, and then the two clamping plates 501 approach each other. As a result, the sponge wipes 502 approach each other and clamp the steel wire rope. After the application is completed, the electromagnets 510 are de-energized and no longer provide the clamping force for the sponge wipes 502 to hold the steel wire rope.
[0055] In this embodiment, the post-extrusion assembly 2 includes an end plate 201 fixedly arranged on the front side of the back plate 1. A connecting shaft 202 is provided on the end plate 201 and penetrates through the end plate 201 and is rotatably connected to the end plate 201. A post-extrusion roller 203 is fixedly arranged at one end of the connecting shaft 202. Annular grooves corresponding to the steel wires one by one are formed at the outer end of the post-extrusion roller 203.
[0056] The steel wires are in close contact with the outer end of the post-extrusion roller 203 and are embedded in the annular grooves. During the operation of the steel wires, the frictional force causes the post-extrusion roller 203 to rotate and drives the connecting shaft 202 to rotate. Moreover, the linear velocity at the annular grooves of the post-extrusion roller 203 during rotation is equal to the linear velocity of the steel wires during operation. The actual length of the steel wires can be calculated by the linear velocity and the running time of the steel wires. Let the steel wires run completely once within their running stroke range, and calculate their actual length. The theoretically running stroke length in its initial state is known. If its actual length is greater than the theoretically running stroke length, it indicates that the steel wires have deformed under long-term stress and become longer and thinner compared to the initial state. In this way, it is possible to monitor whether the steel wires are stretched and deformed without measuring their diameters, and the measurement accuracy is higher.
[0057] In this embodiment, a detection wheel 204 is fixedly arranged at the other end of the connecting shaft 202. A plurality of gear teeth 205 are fixedly arranged at equal intervals at the outer end of the detection wheel 204. A shielding cover 206 connected to the end plate 201 is arranged outside the detection wheel 204. A rotational speed sensor 207 is installed on the shielding cover 206. The rotational speed sensor 207 is arranged at the input end of the controller 4. The rotational speed sensor 207 is a magnetoelectric rotational speed sensor with the model number GSC6-SC-1.
[0058] The rotation of the post-extrusion roller 203 drives the connecting shaft 202, and the rotation of the connecting shaft 202 drives the detection wheel 204. The detection wheel 204 and the post-extrusion roller 203 rotate coaxially. Therefore, the angular velocities of the post-extrusion roller 203 and the detection wheel 204 are the same. On the premise of knowing the size of the post-extrusion roller 203, the linear velocity of the post-extrusion roller 203 can be obtained. During the rotation of the detection wheel 204, the gear teeth 205 at its outer end are driven to rotate. When the gear teeth 205 rotate past the rotational speed sensor 207, the magnetic field of the rotational speed sensor 207 will change. Therefore, the rotational speed of the detection wheel 204 is measured. The measurement principle of the rotational speed sensor 207 belongs to the mature prior art and will not be elaborated here.
[0059] In this embodiment, the front extrusion assembly 3 includes a bracket 301, on the inner wall of which a front extrusion roller 302 is rotatably connected. The steel wire rope is clamped between the front extrusion roller 302 and the rear extrusion roller 203. On one side of the bracket 301, a pull rod 304 is detachably provided. On the front side of the back plate 1, a sleeve 303 is fixedly provided. The rear end of the pull rod 304 extends into the sleeve 303 and a spring 305 is fixedly provided. One end of the spring 305 is fixedly connected to the inner wall of the sleeve 303. The cross-sections of the sleeve 303 and the pull rod 304 are both rectangular.
[0060] The sleeve 303 and the pull rod 304 together form a telescopic rod structure, and the spring 305 is in a stretched state. Therefore, the elastic force of the spring 305 pulls the pull rod 304 backward, and then pulls the bracket 301 and the front extrusion roller 302 backward, so that the front extrusion roller 302 applies a force backward to clamp the steel wire rope between the rear extrusion roller 203 and the front extrusion roller 302, making the steel wire rope in close contact with the rear extrusion roller 203 without affecting the operation of the steel wire rope.
[0061] Working principle: The back plate 1 is fixed on the electromechanical special equipment. The operable steel wire rope is clamped by the rear extrusion assembly 2 and the front extrusion assembly 3. The rotation of the rear extrusion roller 203 is driven by the operation of the steel wire rope. By measuring the rotation speed of the rear extrusion roller 203, the length of the steel wire rope can be monitored to judge whether it is stretched and deformed. At the same time, every once in a while, the coating assembly 5 can be used to apply fluorescent paint on the surface of the steel wire rope. During the operation of the steel wire rope, the luminous situation of the fluorescent paint can be observed in the dim environment inside the light-shielding box 601 to judge whether the steel wire rope is worn, and the worn part and the degree of wear can be intuitively seen. Since the position of this monitoring device itself is fixed and depends on the operation of the steel wire rope, it is only applicable to electromechanical special equipment with movable steel wire ropes, such as elevators, cranes, etc.
[0062] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the purpose and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.
Claims
1. A quality and safety monitoring device for steel wire ropes of electro-mechanical special equipment, comprising a back plate (1), wherein a rear extrusion assembly (2) and a front extrusion assembly (3) for clamping the steel wire rope are arranged on the front side of the back plate (1), and it is characterized in that: A paint component (5) for applying fluorescent paint to the wire rope is provided on the front side of the back plate (1). An observation component (6) is provided on the front side of the back plate (1). The observation component (6) is located below the paint component (5). The observation component (6) includes a light-shielding box (601) fixedly arranged on the front side of the back plate (1). Extension openings (604) are formed at both the top end and the bottom end of the light-shielding box (601). The wire rope passes through the light-shielding box (601) through the extension openings (604). Two cameras (602) are arranged inside the light-shielding box (601). The wire rope is located between the two cameras (602). A detachable closing plate (603) is arranged on the front side of the light-shielding box (601).
2. The quality and safety monitoring device for steel wire ropes of electro-mechanical special equipment according to claim 1, characterized in that: A controller (4) is fixedly arranged on one side of the observation component (6). The controller (4) is connected to the control end through a transmission line. Two fixing plates (7) are arranged at the bottom end of the light-shielding box (601). Multiple rows of bristles (8) are fixedly arranged on the fixing plates (7). The wire rope is located between the two fixing plates (7). The bristles (8) are in contact with the outer end of the wire rope.
3. The quality and safety monitoring device for the steel wire rope of the special electromechanical equipment according to claim 1, wherein: The paint component (5) includes two clamping plates (501). A sponge eraser (502) is arranged on the clamping plates (501). The wire rope is located between the two sponge erasers (502). An installation plate (503) is arranged on the front side of the rear extrusion component (2). A paint box (504) is fixedly arranged on the front side of the installation plate (503). Fluorescent paint is contained inside the paint box (504).
4. The wire rope quality and safety monitoring device for electro-mechanical special equipment according to claim 3, characterized in that: A hose (506) is fixedly arranged on one side of the paint box (504). One end of the hose (506) is connected to two branch pipes through a tee joint. The two branch pipes are respectively fixedly connected to one side of the two clamping plates (501). A liquid extraction pump (505) is fixedly arranged on the hose (506).
5. The wire rope quality and safety monitoring device for electromechanical special equipment according to claim 4, characterized in that: An iron sliding piece (508) is fixedly arranged on the other side of the clamping plate (501). A sliding beam (507) is fixedly arranged on the front side of the installation plate (503). The front end of the sliding beam (507) penetrates through the two iron sliding pieces (508). A support plate (509) is fixedly arranged at the outer end of the sliding beam (507). The support plate (509) is located between the two iron sliding pieces (508). Electromagnets (510) respectively facing the two iron sliding pieces (508) are fixedly arranged on both sides of the support plate (509).
6. The wire rope quality and safety monitoring device for electro-mechanical special equipment according to claim 1, wherein: The rear extrusion component (2) includes an end plate (201) fixedly arranged on the front side of the back plate (1). A connecting shaft (202) passing through the end plate (201) and rotatably connected to the end plate (201) is arranged on the end plate (201). A rear extrusion roller (203) is fixedly arranged at one end of the connecting shaft (202).
7. The quality and safety monitoring device for wire ropes of electro-mechanical special equipment according to claim 6, characterized in that: A detection wheel (204) is fixedly arranged at the other end of the connecting shaft (202). A plurality of teeth (205) are fixedly arranged at equal intervals on the outer end of the detection wheel (204). A shielding cover (206) connected to the end plate (201) is arranged outside the detection wheel (204). A rotational speed sensor (207) is installed on the shielding cover (206).
8. The wire rope quality and safety monitoring device for special electromechanical equipment according to claim 6, characterized in that: The front extrusion assembly (3) includes a bracket (301), a front extrusion roller (302) is rotatably connected to the inner wall of the bracket (301), the steel wire rope is clamped between the front extrusion roller (302) and the rear extrusion roller (203), a pull rod (304) is detachably provided on one side of the bracket (301), a sleeve (303) is fixedly provided on the front side of the back plate (1), the rear end of the pull rod (304) extends into the sleeve (303) and a spring (305) is fixedly provided, and one end of the spring (305) is fixedly connected to the inner wall of the sleeve (303).
Citation Information
Cited By
Steel wire rope quality safety monitoring equipment for electromechanical special equipment
CN121476366A
Electromechanical special equipment steel wire rope quality safety monitoring equipment
CN121476366B