Trolley rail locking device of window cleaning machine

By introducing a liquid storage tank and hydraulic mechanism into the locking device of the window cleaning machine trolley, the power mechanism is automatically lubricated, and the problem of degradation of lubrication effect is solved, improving the convenience and stability of use.

CN223287074UActive Publication Date: 2025-09-02DELEMA (ZHEJIANG) MECHANICAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202422594859.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-02
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

When the existing window cleaning machine trolley locking device is used again after a long period of time, the lubrication effect between the track and the window cleaning machine chassis transmission system is reduced, and special lubricating oil is required, which is cumbersome to operate.

Method used

A locking device including a liquid storage tank, a hydraulic mechanism and an infusion mechanism is designed to improve stability by automatically injecting lubricating oil into the fixing rod before each start-up, and driving the gears and sliding plates to move through the motor, combining the limit plate and the rollers.

Benefits of technology

Automatic lubrication of the power mechanism before each start is realized, reducing the cumbersomeness of lubrication operation, improving the stability and smoothness of the sliding plate, and ensuring the convenience and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a window-cleaning machine trolley rail locking device, which belongs to the technical field of window-cleaning machines, and comprises a mounting seat and a bearing platform above the mounting seat, the upper surface of the mounting seat is fixedly connected with a support plate and a protective plate, the outer surface of the support plate is slidably connected with a sliding plate, a power mechanism is arranged outside the sliding plate, and the protective plate is fixedly connected with the power mechanism. A sliding mechanism is arranged in the sliding plate, and a liquid storage tank is installed on the lower surface of the bearing platform. According to the rail locking device for the trolley of the window cleaning machine, lubricating oil in the liquid storage tank enters the fixing rod through the liquid conveying mechanism, so that the lubricating oil drips onto the power mechanism, the power mechanism is lubricated and then started, the trolley does not need to be specially disassembled for oiling, the use convenience is improved, and the working efficiency is improved. Therefore, the problems that the lubricating effect between the track and the chassis transmission system of the window-cleaning machine is easy to decline when the track is used again after long-time stagnation, lubricating oil needs to be specially added, and the process is relatively tedious are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of window cleaning machines, in particular to a trolley rail locking device for window cleaning machines. Background Art

[0002] Window cleaning machines are equipment used for cleaning and maintenance of the exterior walls of buildings or structures. They can be divided into various types, such as wheel-mounted, roof-track, suspended-track, rod-type, and slide-type. The chassis of the window cleaning machine trolley generally includes a track locking device. When use is completed or not in use, the window cleaning machine is stopped in a suitable position and locked to prevent it from moving under the influence of wind load, its own gravity and other factors, ensuring that it can be parked stably.

[0003] The existing track locking device generally fixes the window cleaning machine chassis and the window cleaning machine track bearing beam together through steel ropes or locking parts to ensure that the window cleaning machine chassis is firmly fixed on the track to prevent it from sliding. When in use, the locking parts can be opened. However, when used again after a long period of stagnation, the lubrication effect between the track and the window cleaning machine chassis transmission system is likely to decrease, and special lubricating oil needs to be added, which is relatively cumbersome. In order to solve this technical problem, the utility model proposes a window cleaning machine trolley track locking device. Utility Model Content

[0004] The main purpose of the utility model is to provide a window cleaning machine trolley rail locking device, which can effectively solve the problems mentioned in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A window cleaning machine trolley rail locking device comprises a mounting seat and a load-bearing platform above, the upper surface of the mounting seat is fixedly connected to a support plate and a protective plate, the outer surface of the support plate is slidably connected to a sliding plate, the outside of the sliding plate is provided with a power mechanism, the inside of the sliding plate is provided with a sliding mechanism, the lower surface of the load-bearing platform is installed with a liquid storage tank, the lower surface of the load-bearing platform is also provided with a hydraulic mechanism, the bottom of the liquid storage tank is provided with an infusion mechanism, the end of the hydraulic mechanism is provided with a fixing rod, the inner walls of the sliding plate and the support plate are provided with sockets, and the lower end of the load-bearing platform is fixedly connected to the sliding plate.

[0007] Preferably, a positioning plate is fixedly connected to the end of the mounting seat, and two baffles are installed on the outer surface of the positioning plate.

[0008] Preferably, the power mechanism includes an electric motor, which is mounted on the outer surface of the sliding plate. The output shaft of the electric motor passes through the sliding plate and is located between the support plate and the protective plate. A gear is installed at one end of the electric motor located inside the support plate.

[0009] Preferably, a tooth plate is fixedly connected to one side of the protective plate, and an outer surface of the tooth plate is meshed with a gear.

[0010] Preferably, the sliding mechanism includes a first roller, the outer surface of the first roller is rotatably connected to the sliding plate, the outer surface of the first roller is in contact with the mounting seat, a limiting plate is provided on one side of the first roller, the lower surface of the limiting plate is fixedly connected to the mounting seat, the inner wall of the sliding plate is rotatably connected to the second roller, and the outer surface of the second roller is in contact with the support plate.

[0011] Preferably, the hydraulic mechanism includes a hydraulic rod, the upper surface of the hydraulic rod is fixedly connected to the load-bearing platform, the telescopic end of the hydraulic rod is fixedly connected to a transverse plate, and the lower surface of the transverse plate is fixedly connected to a fixing rod.

[0012] Preferably, the infusion mechanism includes an infusion tube, one end of which passes through the horizontal plate and is connected to the fixed rod, and the other end of the infusion tube is connected to the bottom of the liquid storage tank. The infusion tube is also installed with an electric valve below the liquid storage tank.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In the present invention, through the liquid storage tank, the fixed rod and other components, before each start of operation, the lubricating oil inside the liquid storage tank is first allowed to enter the interior of the fixed rod through the infusion mechanism, and then enters the interior of the support plate through the opening at the bottom of the fixed rod, thereby dripping onto the power mechanism to lubricate the power mechanism and then start it, thereby achieving the effect of lubricating the power mechanism before each start, without the need to specially disassemble it for refueling, which increases the convenience of use, thereby solving the problem that the lubrication effect between the track and the window cleaning machine chassis transmission system is easily reduced when it is used again after a long period of stagnation, and the need for special lubricating oil is relatively cumbersome.

[0015] In the utility model, by setting components such as a power mechanism and a sliding mechanism, the motor drives the gear to rotate, so that it cooperates with the tooth plate to drive the sliding plate to slide, thereby driving the load-bearing platform to move for use. The sliding plate is blocked by the limit plate to prevent it from deflecting, thereby further increasing the stability of the sliding plate. By setting the first roller and the second roller to reduce the friction between the sliding plate and the support plate, the smoothness of the sliding of the sliding plate is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a window cleaning machine trolley rail locking device of the utility model;

[0017] Figure 2 This is a cross-sectional view of a load-bearing platform in a rail locking device for a window cleaning machine trolley according to the present invention;

[0018] Figure 3 This is a side view of the power mechanism in the rail locking device of the window cleaning machine trolley of the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the sliding mechanism in the rail locking device of the window cleaning machine trolley of the utility model;

[0020] Figure 5 This is a cross-sectional view of a sliding plate in a rail locking device for a window cleaning machine trolley according to the present invention;

[0021] Figure 6 The utility model is a schematic diagram of the three-dimensional structure of the infusion mechanism in the window cleaning machine trolley rail locking device.

[0022] In the figure: 1. Mounting seat; 2. Support plate; 3. Protective plate; 4. Sliding plate; 5. Power mechanism; 501. Motor; 502. Gear; 503. Tooth plate; 6. Sliding mechanism; 601. First roller; 602. Limiting plate; 603. Second roller; 7. Liquid storage tank; 8. Hydraulic mechanism; 801. Hydraulic rod; 802. Cross plate; 9. Infusion mechanism; 901. Infusion tube; 902. Electric valve; 10. Fixing rod; 11. Socket; 12. Load-bearing platform; 13. Positioning plate; 14. Baffle. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-6 As shown, a window cleaning machine trolley rail locking device includes a mounting base 1 and a load-bearing platform 12 above. The upper surface of the mounting base 1 is fixedly connected to a support plate 2 and a protective plate 3. The outer surface of the support plate 2 is slidably connected to a sliding plate 4. A power mechanism 5 is provided on the outside of the sliding plate 4. The power mechanism 5 includes a motor 501. The motor 501 is mounted on the outer surface of the sliding plate 4. The output shaft of the motor 501 passes through the sliding plate 4 and is located between the support plate 2 and the protective plate 3. A gear 502 is installed at one end of the motor 501 located inside the support plate 2. The motor 501 can drive the gear 502 to rotate. The protective plate 3 is provided to reduce the contact area between the gear 502 and the outside, and at the same time support the output shaft of the motor 501. A tooth plate 503 is fixedly connected to one side of the protective plate 3. The outer surface of the tooth plate 503 is meshed with the gear 502. When the gear 502 rotates, since the tooth plate 503 is in a fixed state, the gear 502 will move horizontally, thereby driving the sliding plate 4 to move horizontally through the motor 501.

[0025] A sliding mechanism 6 is provided inside the sliding plate 4, and the sliding mechanism 6 includes a first roller 601, the outer surface of the first roller 601 is rotatably connected to the sliding plate 4, the outer surface of the first roller 601 is in contact with the mounting seat 1, a limiting plate 602 is provided on one side of the first roller 601, the lower surface of the limiting plate 602 is fixedly connected to the mounting seat 1, the inner wall of the sliding plate 4 is rotatably connected to the second roller 603, the outer surface of the second roller 603 is in contact with the support plate 2, and the sliding plate 4 is blocked by the limiting plate 602 to prevent it from deflecting, thereby further increasing the stability of the sliding plate 4, and by arranging the first roller 601 and the second roller 603 to reduce the friction between the sliding plate 4 and the support plate 2, thereby increasing the smoothness of the sliding of the sliding plate 4.

[0026] A liquid storage tank 7 is installed on the lower surface of the load-bearing platform 12, and a hydraulic mechanism 8 is also provided on the lower surface of the load-bearing platform 12. The hydraulic mechanism 8 includes a hydraulic rod 801. The upper surface of the hydraulic rod 801 is fixedly connected to the load-bearing platform 12. The telescopic end of the hydraulic rod 801 is fixedly connected to the cross plate 802. The lower surface of the cross plate 802 is fixedly connected to the fixed rod 10. There are two hydraulic rods 801, which can drive the cross plate 802 to move upward or downward, thereby driving the fixed rod 10 to move upward or downward.

[0027] An infusion mechanism 9 is provided at the bottom of the liquid storage tank 7. The infusion mechanism 9 includes an infusion tube 901. One end of the infusion tube 901 passes through the horizontal plate 802 and is connected to the fixed rod 10. The other end of the infusion tube 901 is connected to the bottom of the liquid storage tank 7. The infusion tube 901 is located below the liquid storage tank 7 and is also equipped with an electric valve 902. Through the control of the electric valve 902, the lubricating liquid inside the liquid storage tank 7 can enter the inside of the fixed rod 10 and then be injected into the power mechanism 5. A feed port is provided on the liquid storage tank 7 for adding lubricating oil.

[0028] A fixing rod 10 is provided at the end of the hydraulic mechanism 8, and a socket 11 is provided on the inner walls of the sliding plate 4 and the support plate 2. The lower end of the load-bearing platform 12 is fixedly connected to the sliding plate 4. The load-bearing platform 12 is used to support the window cleaning machine body above. The interior of the fixing rod 10 is hollow, and an opening is provided at its lower end. The socket 11 consists of two parts, the first part is opened on the sliding plate 4, and the second part is opened on the support plate 2. When the load-bearing platform 12 stops at a fixed position, the two parts of the socket 11 are connected to each other.

[0029] The end of the mounting base 1 is fixedly connected to a positioning plate 13, and two baffles 14 are installed on the outer surface of the positioning plate 13. The load-bearing platform 12 is positioned by the positioning plate 13. When the sliding plate 4 moves to the positioning plate 13, the load-bearing platform 12 is just stopped at the designed position, so that the two parts of the socket 11 are connected. The baffles 14 are used to support the sides of the load-bearing platform 12, further increasing the stability of the load-bearing platform 12.

[0030] It should be noted that in actual use, the device first drives the gear 502 to rotate through the motor 501, so that it cooperates with the tooth plate 503 to drive the sliding plate 4 to slide, thereby driving the load-bearing platform 12 to move for use. When the load-bearing platform 12 needs to be locked after use, the sliding plate 4 is driven to the side of the positioning plate 13 so that the two parts of the socket 11 are connected to each other, and then the hydraulic rod 801 drives the cross plate 802 to move downward, thereby driving the fixed rod 10 to move downward, so that the fixed rod 10 is inserted into the inside of the socket 11, thereby fixing the sliding plate 4 and the support plate 2 through the fixed rod 10 to prevent the sliding plate 4 from shifting in position, thereby achieving the effect of locking the sliding plate 4.

[0031] At the start of each operation, the infusion tube 901 is opened through the electric valve 902, allowing the lubricating oil inside the liquid storage tank 7 to enter the interior of the fixed rod 10, and then enter the interior of the support plate 2 through the opening at the bottom of the fixed rod 10, thereby dripping onto the gear 502, so as to lubricate the power mechanism 5 before starting, thereby achieving the effect of lubricating the power mechanism 5 before each start.

[0032] 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 are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention 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 in this invention is defined by the appended claims and their equivalents.

Claims

1. A window cleaning machine trolley rail locking device, comprising a mounting seat (1) and an upper load-bearing platform (12), characterized in that: The upper surface of the mounting seat (1) is fixedly connected to a support plate (2) and a protective plate (3); the outer surface of the support plate (2) is slidably connected to a sliding plate (4); a power mechanism (5) is provided on the outside of the sliding plate (4); a sliding mechanism (6) is provided on the inside of the sliding plate (4); a liquid storage tank (7) is installed on the lower surface of the load-bearing platform (12); a hydraulic mechanism (8) is also provided on the lower surface of the load-bearing platform (12); an infusion mechanism (9) is provided at the bottom of the liquid storage tank (7); a fixing rod (10) is provided at the end of the hydraulic mechanism (8); a socket (11) is provided on the inner walls of the sliding plate (4) and the support plate (2); and the lower end of the load-bearing platform (12) is fixedly connected to the sliding plate (4).

2. The window cleaning machine trolley rail locking device according to claim 1, characterized in that: A positioning plate (13) is fixedly connected to the end of the mounting seat (1), and two baffles (14) are installed on the outer surface of the positioning plate (13).

3. The window cleaning machine trolley rail locking device according to claim 2, characterized in that: The power mechanism (5) includes an electric motor (501), which is mounted on the outer surface of the sliding plate (4). The output shaft of the electric motor (501) passes through the sliding plate (4) and is located between the support plate (2) and the protective plate (3). A gear (502) is mounted on one end of the electric motor (501) located inside the support plate (2).

4. The window cleaning machine trolley rail locking device according to claim 3, characterized in that: A toothed plate (503) is fixedly connected to one side of the protective plate (3), and the outer surface of the toothed plate (503) is meshed with the gear (502).

5. The window cleaning machine trolley rail locking device according to claim 4, characterized in that: The sliding mechanism (6) comprises a first roller (601), the outer surface of the first roller (601) being rotatably connected to the sliding plate (4), the outer surface of the first roller (601) being in contact with the mounting seat (1), a limiting plate (602) being provided on one side of the first roller (601), the lower surface of the limiting plate (602) being fixedly connected to the mounting seat (1), the inner wall of the sliding plate (4) being rotatably connected to a second roller (603), the outer surface of the second roller (603) being in contact with the support plate (2).

6. The window cleaning machine trolley rail locking device according to claim 5, characterized in that: The hydraulic mechanism (8) comprises a hydraulic rod (801), the upper surface of the hydraulic rod (801) is fixedly connected to the load-bearing platform (12), the telescopic end of the hydraulic rod (801) is fixedly connected to a transverse plate (802), and the lower surface of the transverse plate (802) is fixedly connected to a fixed rod (10).

7. The window cleaning machine trolley rail locking device according to claim 6, characterized in that: The infusion mechanism (9) comprises an infusion tube (901), one end of which passes through the horizontal plate (802) and is connected to the fixed rod (10), and the other end of which is connected to the bottom of the liquid storage tank (7). The infusion tube (901) is located below the liquid storage tank (7) and is further provided with an electric valve (902).