Elevator traction steel belt surface damage detection device

By designing an elevator traction steel belt detection device with a limit and cleaning mechanism, the problem of impurities affecting the detection before detection is solved, the applicability to steel belts of different sizes and the accuracy of the detection results are achieved, thus improving the safety of the elevator.

CN223422162UActive Publication Date: 2025-10-10CHINA JILIANG UNIV +1
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Patent Information

Application Number
CN202422895490.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-10
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing elevator traction steel belt detection device is not convenient for removing impurities on the surface of the steel belt before detection, which affects the detection effect.

Method used

A surface damage detection device for elevator traction steel belts was designed. The device included a limiting mechanism and a cleaning mechanism. The limiting mechanism was used to adapt to steel belts of different sizes, and the cleaning mechanism used a cleaning roller to remove impurities to ensure detection accuracy.

Benefits of technology

It achieves the applicability to steel strips of different sizes and the accuracy of the test results, ensures the reliability of the test results, avoids the influence of impurities, and improves the detection efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator traction steel belt surface damage detection device, and relates to the technical field of steel belt surface damage detection devices, the elevator traction steel belt surface damage detection device comprises a mounting plate, the inner side of the mounting plate is fixedly provided with a bearing seat, the two sides of the upper end of the bearing seat are symmetrically provided with limiting mechanisms, the front end of the bearing seat is provided with a cleaning mechanism; steel belts are slidably connected to the inner sides of the limiting mechanism and the cleaning mechanism, movable seats are symmetrically and movably mounted on the two sides of the upper end of the bearing seat, and strip-shaped grooves are symmetrically formed in the front sides and the rear sides of the movable seats. The transmission rod can drive the round rod and the cleaning roller to rotate synchronously through the mounting block, and then the rotating cleaning roller can clean the surface of a steel belt in advance, so that the detection effect of a high-speed camera is prevented from being affected by impurities attached to the surface of the steel belt, and the accuracy and reliability of a detection result can be greatly guaranteed; and a good foundation is laid for subsequent steel strip quality detection work.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of steel band surface damage detection device, concretely relates to a kind of elevator traction steel band surface damage detection device. BACKGROUND

[0002] Elevator is the permanent transport equipment of its car movement in at least two columns vertical to horizontal plane or with inclination angle less than 15 ° of rigid track movement serving in building several specific floors. There are also step type, step board is installed on continuous operation, commonly known as escalator or moving sidewalk.

[0003] Traction steel band is the key component of elevator safe operation, when elevator runs, steel band will produce various stresses when running, such as tensile stress, bending stress, tensile stress etc., these stresses will directly affect the safety of elevator, and there is no protection and detection equipment for the damage of elevator traction steel band in the elevator safety protection system of today.

[0004] At present, maintenance personnel usually adopts visual method to check steel band defect.

[0005] But the existing device is inconvenient to clean the surface of steel band before detection in actual use process, so that impurities on the steel band can easily affect the detection effect, resulting in poor detection effect. UTILITY MODEL CONTENT

[0006] To solve the above technical problems, provide a kind of elevator traction steel band surface damage detection device, the technical scheme of the present application solves the problem of inconvenient cleaning the surface of steel band before detection in the background art, so that impurities on the steel band can easily affect the detection effect, resulting in poor detection effect.

[0007] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0008] A kind of elevator traction steel band surface damage detection device, including mounting plate, the inner side of the mounting plate is fixedly installed with support seat, the upper end of the support seat is symmetrically provided with limiting mechanism on both sides, the front end of the support seat is provided with cleaning mechanism, the inner side of the limiting mechanism and cleaning mechanism is slidably connected with steel band, the upper end of the support seat is symmetrically movably installed with movable seat on both sides, the front and rear sides of the movable seat are symmetrically provided with strip slot, the upper end of the support seat is symmetrically provided with screw hole on both sides, the inside of the strip slot is movably installed with long handle screw rod, the upper end of the movable seat is fixedly installed with electric push rod, the output rod top of the electric push rod is fixedly connected with top block, the top block is fixedly connected with device plate, the rear end of the device plate is fixedly connected with protective shell in middle part, the inside of the protective shell is fixedly connected with high-speed camera, the front end of the device plate is fixedly installed with controller in middle part.

[0009] Preferably, the limiting mechanism comprises a groove symmetrically arranged on both sides of the upper end of the supporting seat, a screw rod rotatably arranged in the groove, a threaded seat threadedly connected to the screw rod, a limiting block fixedly connected to the lower end of the threaded seat, a baffle one symmetrically fixedly connected to the left and right sides of the supporting seat, a motor two fixedly connected to the inner side of the baffle one, a limiting seat fixedly arranged on the upper end of the threaded seat, and a supporting plate fixedly connected to the inner lower end surface of the limiting seat.

[0010] Preferably, the top end of the screw rod is drivingly connected to the output end of the motor two, and a limiting rod is fixedly arranged below the screw rod.

[0011] Preferably, the baffle one is in the shape of "L", and the limiting seat is in the shape of " ".

[0012] Preferably, the cleaning mechanism comprises a rack fixedly connected to the front end of the supporting seat on both sides of the bottom end of the rack, a top plate fixedly arranged on the top of the rack, a baffle two fixedly arranged on one end of the side plate, a motor three fixedly arranged on the inner side of the baffle two, a driving rod rotatably arranged on the inner side of the side plate, an installation block fixedly connected to the top end of the driving rod, a locking screw movably inserted into the installation block, a locking nut threadedly connected to the bottom end of the locking screw, a round rod movably arranged in the installation block, a cleaning roller fixedly arranged on the middle portion of the round rod, and a through hole penetratingly arranged on both sides of the round rod.

[0013] Preferably, the output end of the motor three is drivingly connected to the top portion of one end of the driving rod.

[0014] Preferably, the locking screw is movably arranged in the through hole, and a plurality of bristles are fixedly connected to the surface of the cleaning roller.

[0015] Preferably, the long handle screw is threadedly arranged in the screw hole.

[0016] Compared with the prior art, the elevator traction steel belt surface damage detection device has the following beneficial effects:

[0017] 1. The elevator traction steel belt surface damage detection device is provided, and through the cooperation of the groove, the screw rod, the threaded seat, the limiting block, the baffle one, the motor two, the limiting seat and the supporting plate, the screw rod on both sides drives the threaded seat on both sides to synchronously and gradually move, the threaded seat drives the limiting seat and the supporting plate to synchronously move, the distance between the limiting seat and the supporting plate is shortened, the limiting seat is adapted to steel belts of different sizes, the steel belts of different widths are conveniently detected, the distance between the limiting seats is not manually adjusted, and the applicability of the device is improved.

[0018] 2. The utility model provides a surface damage detection device for elevator traction steel belt. Through the cleaning mechanism, through the cooperation of the frame, top plate, side plate, baffle 2, motor 3, transmission rod, mounting block, locking screw, locking nut, round rod, cleaning roller and through hole, the transmission rod can drive the round rod and the cleaning roller to rotate synchronously through the mounting block, and then the rotating cleaning roller can be used to clean the surface of the steel belt in advance to avoid impurities adhering to the surface of the steel belt affecting the detection effect of the high-speed camera, so that it can greatly ensure the accuracy and reliability of the detection results, and lay a good foundation for the subsequent steel belt quality inspection work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a device for detecting surface damage of an elevator traction steel belt according to the present invention;

[0020] Figure 2 This is a schematic structural diagram of a side view of a device for detecting surface damage of an elevator traction steel belt according to the present invention;

[0021] Figure 3 This is a structural diagram of a detailed diagram of a device for detecting surface damage of an elevator traction steel belt according to the present invention;

[0022] Figure 4 This is a schematic structural diagram of the limiting mechanism of the present utility model;

[0023] Figure 5 This is a schematic structural diagram of the cleaning mechanism of the present utility model;

[0024] Figure 6 This is a structural diagram of the cleaning mechanism details of the present invention.

[0025] The numbers in the figure are:

[0026] 1. Mounting plate; 2. Support seat; 3. Limiting mechanism; 4. Cleaning mechanism; 5. Steel belt; 6. Movable seat; 7. Strip groove; 8. Screw hole; 9. Long-handled screw; 10. Electric push rod; 11. Top block; 12. Device plate; 13. Protective shell; 14. High-speed camera; 15. Controller; 31. Groove; 32. Screw rod; 33. Threaded seat; 34. Limiting block; 35. Baffle 1; 36. Motor 2; 37. Limiting seat; 38. Support plate; 41. Frame; 42. Top plate; 43. Side plate; 44. Baffle 2; 45. Motor 3; 46. Transmission rod; 47. Mounting block; 48. Locking screw; 49. Locking nut; 410. Round rod; 411. Cleaning roller; 412. Through hole. DETAILED DESCRIPTION

[0027] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are merely examples, and those skilled in the art may conceive of other obvious variations.

[0028] Example 1

[0029] Please refer to Figures 1-6 As shown, a surface damage detection device for elevator traction steel belt comprises a mounting plate 1, a supporting seat 2 is fixedly mounted on the inner side of the mounting plate 1, limiting mechanisms 3 are symmetrically provided on both sides of the upper end of the supporting seat 2, a cleaning mechanism 4 is provided at the front end of the supporting seat 2, a steel belt 5 is slidably connected to the inner sides of the limiting mechanism 3 and the cleaning mechanism 4, movable seats 6 are symmetrically and movably mounted on both sides of the upper end of the supporting seat 2, strip grooves 7 are symmetrically opened on the front and rear sides of the movable seat 6, screw holes 8 are symmetrically opened on both sides of the upper end of the supporting seat 2, a long-handled screw 9 is movably mounted inside the strip groove 7, an electric push rod 10 is fixedly mounted on the upper end of the movable seat 6, a top block 11 is fixedly connected to the top of the output rod of the electric push rod 10, a device plate 12 is fixedly connected between the top blocks 11, a protective shell 13 is fixedly connected to the middle of the rear end of the device plate 12, a high-speed camera 14 is fixedly connected to the inside of the protective shell 13, and a controller 15 is fixedly mounted on the middle of the front end of the device plate 12.

[0030] The long-handled screw rod 9 is threadedly mounted with the screw hole 8 .

[0031] In this solution, the device plate 12 can be pushed up and down by the electric push rod 10, so that the distance between the high-speed camera 14 and the steel belt 5 can be adjusted to achieve a better detection effect, thereby further improving the detection effect. The protective shell 13 provided can protect the high-speed camera 14 to prevent foreign objects from falling and causing damage to the high-speed camera 14. The threaded installation between the long-handled screw 9 and the screw hole 8 makes it convenient to remove the movable seat 6 from the supporting seat 2, thereby facilitating its maintenance.

[0032] Example 2

[0033] Please refer to Figure 4 As shown, the limiting mechanism 3 includes a groove 31, which is symmetrically opened on both sides of the upper end of the supporting seat 2. A screw rod 32 is rotatably installed inside the groove 31, and the external thread of the screw rod 32 is connected to a threaded seat 33. The lower end of the threaded seat 33 is fixedly connected to a limiting block 34. The left and right sides of the supporting seat 2 are symmetrically fixedly connected with a baffle 1 35, and the inner side of the baffle 1 35 is fixedly connected to a motor 2 36. The upper end of the threaded seat 33 is fixedly installed with a limiting seat 37, and the inner lower end face of the limiting seat 37 is fixedly connected to a support plate 38.

[0034] The top end of the screw rod 32 is transmission-mounted with the output end of the second motor 36 , a limit rod is fixedly provided below the screw rod 32 , and the inside of the limit block 34 is slidably connected to the outside of the limit rod.

[0035] The baffle 35 is in an L-shape, and the limiting seat 37 is in a 匚-shape.

[0036] In this solution, when the threaded seat 33 moves, it will drive the limiting block 34 to slide on the limiting rod, thereby improving the stability of the movement of the threaded seat 33.

[0037] In this solution, through the limiting structure, when detecting steel strips 5 of different widths, the staff does not need to manually adjust the spacing between the limiting seats 37 as before, which greatly improves the work efficiency and the applicability of the entire device, so that it can be widely used in the detection of steel strips 5 of various specifications, bringing great convenience to the production detection link.

[0038] Example 3

[0039] Please refer to Figure 5-Figure 6 As shown, the cleaning mechanism 4 includes a frame 41, the bottom end of the frame 41 is symmetrically fixedly connected to both sides of the front end of the supporting seat 2, a top plate 42 is fixedly installed on the top of the frame 41, and side plates 43 are symmetrically fixedly connected on both sides of the upper end of the top plate 42, and a baffle 2 44 is fixedly provided on one end of the side plate 43, and a motor 3 45 is fixedly installed on the inner side of the baffle 2 44, and a transmission rod 46 is rotatably installed on the inner side of the side plate 43, and a mounting block 47 is fixedly connected to the top end of the transmission rod 46, and a locking screw 48 is movably inserted through the inner side of the mounting block 47, and a threaded locking nut 49 is sleeved on the bottom end of the locking screw 48, and a round rod 410 is movably installed on the inner side of the mounting block 47, and a cleaning roller 411 is fixedly sleeved on the middle part of the round rod 410, and through holes 412 are opened on both sides of the round rod 410.

[0040] The output end of the motor 3 45 is connected to the top of a transmission rod 46 at one end.

[0041] The locking screw 48 is movably installed inside the through hole 412, and a plurality of bristles are fixedly connected to the surface of the cleaning roller 411.

[0042] In this solution, after long-term use, the locking nut 49 can be loosened and removed from the locking screw 48, thereby facilitating the pulling out of the locking screw 48 from the through hole 412, thereby releasing the limit on the round rod 410, making it convenient to remove the cleaning roller 411 and clean it.

[0043] In this solution, the rotating cleaning roller 411 is in full contact with the surface of the steel strip 5. Due to the continuous rotation of the cleaning roller 411, it can comprehensively and carefully clean the surface of the steel strip 5 in advance. If impurities adhere to the surface of the steel strip 5, they may directly block some minor damage, such as tiny cracks or wear marks. The cleaning structure can remove these impurities that may block the damage, ensuring that the device can completely collect and detect the surface of the steel strip 5 without missing any potential damage areas.

[0044] The working principle and use process of this device: when in use, the supporting seat 2 is installed in the appropriate position through the mounting plate 1, and the motor 2 36 on both sides is started. The motor 2 36 drives the screw rod 32 to rotate, and the screw rod 32 drives the threaded seat 33 connected with the thread to move, so that the threaded seats 33 on both sides drive the limit seats 37 and the support plate 38 to gradually approach synchronously, and then the distance between the limit seats 37 on both sides can be adjusted, and the support plate 38 and the limit seat 37 can contact both sides of the steel belt 5, so that the device can easily detect steel belts 5 of different widths, thereby improving its applicability. The steel belt 5 slides along the support plate 38, and the high-speed camera 14 is started, and the high-speed camera 14 can automatically capture the image of the surface of the steel belt 5. The high-speed camera can transmit the collected images to an external display, so that the staff can know the surface damage status of the elevator steel belt 5 in time, and can perform timely maintenance to eliminate the safety hazards brought by the damage or breakage of the elevator steel belt 5 to the elevator, thereby improving the safety of the elevator; and before inspecting the surface of the steel belt 5, the motor 3 45 can be started, and the motor 3 45 drives the transmission rod 46 to rotate, and the transmission rod 46 drives the round rod 410 and the cleaning roller 411 to rotate synchronously through the mounting block 47. The cleaning roller 411 contacts the surface of the steel belt 5, and can clean the surface impurities, thereby ensuring that the surface of the steel belt 5 is relatively clean, so that the camera can collect and inspect the surface to avoid impurities on the steel belt 5 affecting the inspection effect.

[0045] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. An elevator traction steel belt surface damage detection device, comprising a mounting plate (1), wherein a supporting seat (2) is fixedly mounted on the inner side of the mounting plate (1), characterized in that: On both sides of the upper end of the support base (2), limiting mechanisms (3) are symmetrically arranged. A cleaning mechanism (4) is arranged at the front end of the support base (2). A steel belt (5) is slidably connected to the inner sides of the limiting mechanism (3) and the cleaning mechanism (4). On both sides of the upper end of the support base (2), movable seats (6) are symmetrically and movably installed. On both the front and rear sides of the movable seat (6), strip-shaped grooves (7) are symmetrically formed. On both sides of the upper end of the support base (2), screw holes (8) are symmetrically formed. A long handle screw rod (9) is movably installed inside the strip-shaped groove (7). An electric push rod (10) is fixedly installed at the upper end of the movable seat (6). The top of the output rod of the electric push rod (10) is fixedly connected to a top block (11). A device plate (12) is fixedly connected between the top blocks (11). In the middle of the rear end of the device plate (12), a protective shell (13) is fixedly connected. Inside the protective shell (13), a high-speed camera (14) is fixedly connected. In the middle of the front end of the device plate (12), a controller (15) is fixedly installed.

2. The device for detecting surface damage of an elevator traction steel belt according to claim 1, characterized in that: The limiting mechanism (3) includes grooves (31), which are symmetrically formed on both sides of the upper end of the support base (2). Inside the grooves (31), a screw rod (32) is rotatably installed. A threaded seat (33) is threadedly connected to the outside of the screw rod (32). The lower end of the threaded seat (33) is fixedly connected to a limiting block (34). On both the left and right sides of the support base (2), a first baffle (35) is symmetrically and fixedly connected. Inside the first baffle (35), a second motor (36) is fixedly connected. A limiting seat (37) is fixedly installed at the upper end of the threaded seat (33). At the lower end end face inside the limiting seat (37), a support plate (38) is fixedly connected.

3. The device for detecting surface damage of an elevator traction steel belt according to claim 2, characterized in that: The top end of the screw rod (32) is drivingly installed with the output end of the second motor (36). A limiting rod is fixedly arranged below the screw rod (32). The inside of the limiting block (34) is slidably connected to the outside of the limiting rod.

4. The device for detecting surface damage of an elevator traction steel belt according to claim 2, characterized in that: The first baffle (35) is in an "L" shape, and the limiting seat (37) is in a "匚" shape.

5. The device for detecting surface damage of an elevator traction steel belt according to claim 1, characterized in that: The cleaning mechanism (4) includes a frame (41), and the bottom end of the frame (41) is symmetrically and fixedly connected to both sides of the front end of the support base (2). The top of the frame (41) is fixedly installed with a top plate (42). On both sides of the upper end of the top plate (42), side plates (43) are symmetrically and fixedly connected. At one end of the side plate (43), a second baffle (44) is fixedly arranged. Inside the second baffle (44), a third motor (45) is fixedly installed. Inside the side plates (43), transmission rods (46) are rotatably installed. The top end of the transmission rod (46) is fixedly connected to a mounting block (47). A locking screw rod (48) is inserted through the inside of the mounting block (47) in an activity manner. A locking nut (49) installed by threading is sleeved at the bottom end of the locking screw rod (48). Inside the mounting block (47), a round rod (410) is movably installed. In the middle of the round rod (410), a cleaning roller (411) is fixedly sleeved. Through holes (412) are formed through both sides of the round rod (410).

6. The device for detecting surface damage of an elevator traction steel belt according to claim 5, characterized in that: The output end of the motor three (45) is installed in a transmission manner on the top of a transmission rod (46) at one end.

7. The device for detecting surface damage of an elevator traction steel belt according to claim 5, characterized in that: The locking screw (48) is movably mounted inside the through hole (412), and a plurality of bristles are fixedly connected to the surface of the cleaning roller (411).

8. The device for detecting surface damage of an elevator traction steel belt according to claim 1, characterized in that: The long-handled screw (9) is threadedly mounted on the screw hole (8).