Detection device for elevator steel wire rope
By designing a cleaning system that includes a wire rope flaw detection device, the problem of oil sludge and debris affecting the accuracy of elevator wire rope inspection was solved, achieving efficient and safe inspection results.
Patent Information
- Application Number
- CN202423209592.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing elevator wire rope detection devices have low accuracy and cause wear and tear on the equipment when cleaning sludge and debris, resulting in insufficient safety.
A detection device was designed, comprising a wire rope flaw detection device, a fixed frame, a water tank, a transmission assembly, a cleaning ring, and a cleaning brush. The device uses a submersible pump to deliver cleaning agent, the cleaning brush to remove sludge and debris from the surface of the wire rope, and the dirt is discharged through the outlet, ensuring detection accuracy and safety.
It improves detection accuracy, reduces equipment wear and tear, enhances safety, and ensures high efficiency and reliability in testing.
Smart Images

Figure CN223547517U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator wire rope technology, specifically to a testing device for elevator wire ropes. Background Technology
[0002] Elevator wire ropes are crucial components used in elevators, and their specifications, usage, maintenance, and upkeep are governed by strict standards and regulations. Elevator wire ropes come in various specifications; commonly used small passenger elevators typically employ 819S+FC-8mm or 819S+FC-10mm specifications, while shopping mall freight elevators may use larger diameter wire ropes of 12mm, 13mm, or 16mm. All these wire ropes are manufactured and used in accordance with the national elevator rope standard (GB / T8903-2018).
[0003] After production, elevator wire ropes need to undergo a unified flaw detection test before they can be put into use. In the current testing process, the presence of sludge and debris on the surface of the wire rope will affect the accuracy of the test and will also cause wear on the surface of the testing equipment, resulting in low safety and inconvenience for users.
[0004] Therefore, it is necessary to redesign and modify the flaw detection equipment to effectively prevent the current detection process from being affected by sludge and debris on the surface of the wire rope, which can affect the accuracy of the detection and cause wear on the surface of the detection equipment, resulting in low safety. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a testing device for elevator wire ropes, which has the advantages of convenient and efficient testing. It solves the problem that in current testing, the presence of sludge and debris on the surface of the wire rope affects the accuracy of the test, and also causes wear on the surface of the testing equipment, resulting in low safety.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a testing device for elevator wire ropes, comprising a wire rope flaw detection device, a fixed frame fixedly connected to the top left side of the wire rope flaw detection device, a partition fixedly connected to the top of the fixed frame, a water tank fixedly connected to the right side of the top of the partition, a transmission component disposed inside the water tank, a cleaning ring disposed inside the fixed frame, a cleaning component disposed inside the cleaning ring, and a testing terminal electrically connected to the top of the wire rope flaw detection device via a wire.
[0007] As a preferred embodiment of this utility model, the transmission component includes a submersible pump, which is fixedly installed inside a water tank. The output end of the submersible pump is connected to a water pipe. A diversion box is fixedly connected to the top of the cleaning ring. The bottom of the water pipe is connected to the diversion box. A branch pipe is connected to the bottom of the diversion box. An opening is provided on the surface of the cleaning ring.
[0008] In a preferred embodiment of this invention, the cleaning assembly includes a cleaning brush, which is fixedly connected to the surface of a cleaning ring. Movable plates are fixedly connected to the top and bottom of the cleaning ring. A support rod is longitudinally fixed inside the fixed frame, and the support rod is slidably connected to the movable plate. A spring is sleeved on the surface of the support rod.
[0009] As a preferred embodiment of this invention, a metal ring is fixedly connected to the surface of the support rod, and the metal ring is located inside the movable plate.
[0010] As a preferred embodiment of this utility model, the bottom of the fixing frame is provided with a drain outlet, and the number of drain outlets is several.
[0011] As a preferred embodiment of this invention, the top of the water tank is provided with a sealing cover, which is located on top of the submersible pump.
[0012] In a preferred embodiment of this invention, the number of cleaning brushes is several, and the cleaning brushes are evenly distributed in a ring.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model involves passing one end of a wire rope through a fixed frame, and then through a wire rope flaw detection device for inspection. Simultaneously, a spring continuously presses against a moving plate, which in turn moves a cleaning ring. This clamps the surface of the wire rope and pulls it along, allowing the cleaning brush to continuously clean the surface gaps, removing dust and oil stains accumulated during processing. A submersible pump then pumps cleaning agent (such as gasoline, diesel, or kerosene solutions, all of which effectively decompose substances) from the water tank into a water pipe. The agent is then transferred to a distribution box, discharged through a branch pipe, and flows onto the surface of the wire rope to rinse away impurities. This facilitates the wire rope flaw detection device, replacing the existing method of inspection without cleaning the wire rope, thus improving cleaning efficiency and detection accuracy.
[0015] 2. This utility model, through the setting of the transmission component, can transmit the cleaning fluid inside the water tank, which can clean the surface of the wire rope and avoid the phenomenon of dust residue.
[0016] 3. This utility model, through the setting of the cleaning component, can clean the surface of the wire rope, which can ensure that the wire rope will not have inaccurate detection during the inspection, and is convenient for users.
[0017] 4. The metal ring in this invention ensures the stability of the moving plate and limits its movement, thus providing high safety.
[0018] 5. This utility model, through the setting of the discharge port, can discharge cleaning liquid and dust, which is convenient for rapid discharge and has a relatively high safety.
[0019] 6. This utility model can seal the top of the water tank by setting a sealing cover, which has a high degree of safety and prevents dust from entering the inside of the water tank. It is safe and convenient for users to use.
[0020] 7. This utility model, by setting the number of cleaning brushes to several, can thoroughly clean the wire rope, with excellent cleaning effect, high safety, and ease of use for users. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0022] Figure 2 This is a bottom view of the structure of this utility model;
[0023] Figure 3 This is a three-dimensional exploded view of the structure of this utility model;
[0024] Figure 4 The structure of this utility model Figure 3 Enlarged view of point A in the middle;
[0025] Figure 5 The structure of this utility model Figure 2 Enlarged diagram of point B in the middle.
[0026] In the diagram: 1. Wire rope flaw detection device; 2. Fixing frame; 3. Partition plate; 4. Water tank; 5. Transmission assembly; 51. Submersible pump; 52. Water pipe; 53. Diverter box; 54. Branch pipe; 55. Outlet; 6. Cleaning ring; 7. Cleaning assembly; 71. Cleaning brush; 72. Moving plate; 73. Support rod; 74. Spring; 8. Detection terminal; 9. Metal ring; 10. Discharge port; 11. Sealing cover; Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] like Figures 1 to 5 As shown, the present invention provides a testing device for elevator wire ropes, including a wire rope flaw detection device 1. A fixed frame 2 is fixedly connected to the top left side of the wire rope flaw detection device 1. A partition 3 is fixedly connected to the top of the fixed frame 2. A water tank 4 is fixedly connected to the right side of the top of the partition 3. A transmission component 5 is arranged inside the water tank 4. A cleaning ring 6 is arranged inside the fixed frame 2. A cleaning component 7 is arranged inside the cleaning ring 6. A testing terminal 8 is electrically connected to the top of the wire rope flaw detection device 1 through a wire.
[0029] refer to Figure 4 The transmission component 5 includes a submersible pump 51, which is fixedly installed inside the water tank 4. The output end of the submersible pump 51 is connected to a water pipe 52. A diversion box 53 is fixedly connected to the top of the cleaning ring 6. The bottom of the water pipe 52 is connected to the diversion box 53. A branch pipe 54 is connected to the bottom of the diversion box 53. An opening 55 is provided on the surface of the cleaning ring 6.
[0030] As a technical optimization of this utility model, the cleaning fluid inside the water tank 4 can be transferred through the transmission component 5, which can clean the surface of the wire rope and avoid dust residue.
[0031] refer to Figure 5 The cleaning component 7 includes a cleaning brush 71, which is fixedly connected to the surface of the cleaning ring 6. Movable plates 72 are fixedly connected to the top and bottom of the cleaning ring 6. A support rod 73 is fixedly connected longitudinally inside the fixed frame 2. The support rod 73 is slidably connected to the movable plate 72. A spring 74 is sleeved on the surface of the support rod 73.
[0032] As a technical optimization of this utility model, the surface of the wire rope can be cleaned by setting the cleaning component 7, which can ensure that the wire rope will not have inaccurate detection during the inspection and is convenient for users.
[0033] refer to Figure 5 A metal ring 9 is fixedly connected to the surface of the support rod 73, and the metal ring 9 is located inside the movable plate 72.
[0034] As a technical optimization of this utility model, the metal ring 9 can ensure the stability of the moving plate 72 and limit its movement, thus providing high safety.
[0035] refer to Figure 2 The bottom of the fixed frame 2 is provided with an outlet 10, and there are several outlets 10.
[0036] As a technical optimization of this utility model, the discharge port 10 allows for the discharge of cleaning fluid and dust, facilitating rapid discharge and ensuring high safety.
[0037] refer to Figure 3 The top of the water tank 4 is provided with a sealing cover 11, which is located on top of the submersible pump 51.
[0038] As a technical optimization of this utility model, the top of the water tank 4 can be sealed by the sealing cover 11, which has a high degree of safety and prevents dust from entering the interior of the water tank 4. This also makes it safer and easier for users to use.
[0039] refer to Figure 2 There are several cleaning brushes 71, which are evenly distributed in a ring.
[0040] As a technical optimization of this utility model, by setting the number of cleaning brushes 71 to several, the wire rope can be thoroughly cleaned, with excellent cleaning effect, high safety, and ease of use by the user.
[0041] The working principle and usage process of this utility model are as follows: When using this utility model, the user first passes one end of the wire rope through the fixed frame 2, and then through the wire rope flaw detection device 1 for inspection. At the same time, the spring 74 continuously presses against the moving plate 72, and the moving plate 72 drives the cleaning ring 6 to move, which can clamp the surface of the wire rope and pull the wire rope to move, so that the cleaning brush 71 continuously cleans the surface gaps of the wire rope, cleaning away the dust and oil stains during processing. By starting the submersible pump 51, the cleaning agent (the cleaning agent can be a solution of gasoline, diesel, or kerosene, etc., which can have a good decomposition effect) inside the water tank 4 is transferred to the water pipe 52, and then transferred to the diversion box 53, and discharged through the diversion pipe 54. It flows to the surface of the wire rope through the outlet 55 to rinse the stains, which can better detect the wire rope, thereby achieving the effect of convenient and accurate detection.
[0042] In summary, this testing device for elevator wire ropes, through the coordinated use of a wire rope flaw detection device 1, a fixed frame 2, a partition 3, a water tank 4, a transmission assembly 5, a submersible pump 51, a water pipe 52, a distribution box 53, a branch pipe 54, a port 55, a cleaning ring 6, a cleaning assembly 7, a cleaning brush 71, a moving plate 72, a support rod 73, a spring 74, and a testing terminal 8, solves the problem that in current testing methods, sludge and debris on the surface of the wire rope affect the accuracy of the test, and also cause wear and tear on the surface of the testing equipment, resulting in low safety.
[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A testing device for elevator wire ropes, comprising a wire rope flaw detection device (1), characterized in that, A fixed frame (2) is fixedly connected to the top left side of the wire rope flaw detection device (1). A partition (3) is fixedly connected to the top of the fixed frame (2). A water tank (4) is fixedly connected to the right side of the top of the partition (3). A transmission component (5) is installed inside the water tank (4). A cleaning ring (6) is installed inside the fixed frame (2). A cleaning component (7) is installed inside the cleaning ring (6). A detection terminal (8) is electrically connected to the top of the wire rope flaw detection device (1) via a wire.
2. The detection device for elevator wire ropes according to claim 1, characterized in that: The transmission component (5) includes a submersible pump (51), which is fixedly installed inside the water tank (4). The output end of the submersible pump (51) is connected to a water pipe (52). A diversion box (53) is fixedly connected to the top of the cleaning ring (6). The bottom of the water pipe (52) is connected to the diversion box (53). A branch pipe (54) is connected to the bottom of the diversion box (53). An opening (55) is provided on the surface of the cleaning ring (6).
3. The detection device for elevator wire ropes according to claim 1, characterized in that: The cleaning assembly (7) includes a cleaning brush (71), which is fixedly connected to the surface of the cleaning ring (6). Movable plates (72) are fixedly connected to the top and bottom of the cleaning ring (6). A support rod (73) is fixedly connected longitudinally inside the fixed frame (2). The support rod (73) is slidably connected to the movable plate (72). A spring (74) is sleeved on the surface of the support rod (73).
4. The detection device for elevator wire ropes according to claim 3, characterized in that: A metal ring (9) is fixedly connected to the surface of the support rod (73), and the metal ring (9) is located inside the movable plate (72).
5. The detection device for elevator wire ropes according to claim 1, characterized in that: The bottom of the fixed frame (2) is provided with an outlet (10), and the number of outlets (10) is several.
6. The detection device for elevator wire ropes according to claim 1, characterized in that: The water tank (4) is provided with a sealing cover (11) on top, and the sealing cover (11) is located on top of the submersible pump (51).
7. The detection device for elevator wire ropes according to claim 3, characterized in that: The number of cleaning brushes (71) is several, and the cleaning brushes (71) are evenly distributed in a ring.