Hoisting machinery walking power box with rail cleaning function
By installing scrapers and cleaning brushes in the walking power box of the crane machine, the problem of poor cleaning of crane tracks is solved, automatic cleaning is achieved, operating efficiency is improved and maintenance costs are reduced.
Patent Information
- Application Number
- CN202422247468.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The existing crane track cleaning effect is poor and requires manual intervention, which affects the operating efficiency.
A lifting machinery walking power box with track cleaning function is designed. By installing a scraper and a cleaning brush, the motor drives the scraper and cleaning brush to clean the rail surface.
Automatic track cleaning is realized, operating efficiency is improved, and maintenance costs are reduced.
Smart Images

Figure CN223254736U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crane travel power structures, in particular to a crane travel power box with a track cleaning function. Background Art
[0002] A crane refers to a multi-action lifting machinery that vertically lifts and horizontally moves heavy objects within a certain range. It is usually divided into tire cranes and bridge cranes. The bridge of a bridge crane runs longitudinally along the tracks laid on the elevated platforms on both sides, and can make full use of the space under the bridge to lift materials without being hindered by ground equipment. The traveling power box of the crane is an independent drive device, which can be used for the trolley operation drive of traditional electric single-girder cranes, the trolley operation drive of electric hoist bridge cranes, the trolley operation drive of electric hoists, the trolley operation drive of electric hoist gantry cranes, and the travel drive of electric flat cars.
[0003] For example, the prior art (publication number CN217732482U) discloses a traveling anti-collision structure for a gantry crane, which separates external objects from the frame through the cooperation of a rotating shaft, a cross support rod and a contact piece, thereby reducing the possibility of external objects directly colliding with the frame. The contact piece is driven to move by the cooperation of a driver and a rotating shaft, and the contact piece is moved to the ground or a track, so that the snow on the ground can be cleared, reducing the possibility of the snow affecting the movement of the wheels and the frame.
[0004] During the use of a crane, since the crane track is usually exposed to the external environment, various dust, particles and other foreign matter will adhere to the track, and with the influence of the environment, they may stick to the crane track. As a result, these foreign matter will affect the movement of the crane and further cause safety accidents. However, based on the existing technology, it is found that the walking structure of the crane has a poor cleaning effect on the track surface, so manual intervention is required. The track must be cleaned before the crane is used, and then it can be used subsequently. The whole process is time-consuming and affects the overall operating efficiency. Therefore, the utility model proposes a crane travel power box with a track cleaning function to solve the problems existing in the existing technology. Utility Model Content
[0005] In view of the above problems, the purpose of the present invention is to propose a lifting machinery traveling power box with a track cleaning function. The lifting machinery traveling power box with a track cleaning function has the advantages of cleaning the track and having a good cleaning effect, and can solve the problems in the existing technology.
[0006] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a lifting machinery travel power box with a track cleaning function, including a power box body, a wheel is installed on the inner side of the power box body, and the shaft of the wheel is connected to the power box body through a bearing, a drive assembly is installed on the power box body, and the drive assembly is connected to the wheel, an outer shell is installed on both sides of the power box body, a fixed frame is installed on the inner side of the outer shell, a first motor is installed on the fixed frame, a connecting plate is provided below the fixed frame, and the connecting plate is connected to the output end of the first motor, a turntable is installed at the lower end of the connecting plate, and a scraper and a cleaning brush are installed at the lower end of the turntable.
[0007] A further improvement is that the drive assembly includes a second motor, the second motor is connected to the power box through a reducer, the output end of the second motor is connected to the input end of the reducer, the output end of the reducer is connected to the wheel axle, and drives the wheel to rotate.
[0008] A further improvement is that a T-shaped rod is installed at the lower end of the turntable, and connecting ports are provided at both ends of the T-shaped rod away from the turntable. The scrapers are symmetrically provided in two groups, and the two groups of scrapers are fixedly connected to the T-shaped rod through the connecting ports at corresponding positions, and the scrapers are arranged at an angle.
[0009] A further improvement is that the cleaning brushes are symmetrically arranged in two groups, the tops of the cleaning brushes are connected to the turntable through connecting blocks, and the cleaning brushes and scrapers are staggered.
[0010] A further improvement is that fixed baffles are installed on both sides of the power box body, the positions of the fixed baffles on both sides correspond to the outer shells on both sides respectively, and the fixed baffles are provided with sockets, the size of the sockets is adapted to the side walls of the outer shell.
[0011] A further improvement is that a slot is provided at the upper end of the turntable, the lower end of the connecting plate extends into the slot, and the connecting plate is connected to the turntable by bolts.
[0012] A further improvement is that a protective shell is provided on the outer side of the first motor, and the protective shell is connected to the fixing frame, and the inner side of the protective shell is connected to the first motor via a bracket.
[0013] The beneficial effects of the present invention are as follows: the crane travel power box with a track cleaning function can clean the surface of the crane travel track in the movement direction of the crane travel power box through the cooperation of the outer shell, the fixed frame, the first motor, the turntable, the scraper and the cleaning brush, and the turntable in a high-speed rotating state drives the scraper and the cleaning brush to rotate, and then the scraper is used to scrape off the dust and foreign matter adhering to the track surface, and the cleaning brush is used to brush off the dust and foreign matter, thereby having a good cleaning effect on the track surface, thereby saving the overall operation process, having a positive impact on the overall operation efficiency, and solving the problem of poor cleaning effect and affecting the overall operation efficiency in the prior art. In addition, the overall structure of the device is simple, easy to use, and low maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0015] Figure 1 It is a front view schematic diagram of the present utility model.
[0016] Figure 2 It is a front view schematic diagram of the connection between the fixing frame and the turntable of the utility model.
[0017] Figure 3 It is a three-dimensional schematic diagram of the power box of the present utility model.
[0018] Figure 4 It is a schematic diagram of a turntable of the present utility model when viewed from above.
[0019] Figure 5 It is a front view structural diagram of the connection between the connecting plate and the turntable of the utility model.
[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the right fixed baffle of the utility model.
[0021] Figure 7 It is a side view schematic diagram of the T-shaped rod of the present utility model.
[0022] Among them: 1. Power box; 2. Wheel; 3. Outer shell; 4. Fixed frame; 5. First motor; 6. Connecting plate; 7. Turntable; 8. Scraper; 9. Cleaning brush; 10. Second motor; 11. Reducer; 12. T-bar; 13. Connecting port; 14. Connecting block; 15. Fixed baffle; 16. Slot; 17. Protective shell. DETAILED DESCRIPTION
[0023] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments. The embodiments are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention.
[0024] according to Figure 1-Figure 7 As described above, this embodiment proposes a crane travel power box with track cleaning function, including a power box body 1, which is welded by steel plates and has a certain load-bearing capacity, such as Figure 3 As shown, a wheel 2 is installed on the inner side of the power box 1, and the shaft of the wheel 2 is connected to the power box 1 through a bearing. A drive assembly is installed on the power box 1, and the drive assembly is connected to the wheel 2. Specifically, the drive assembly includes a second motor 10, and the second motor 10 is connected to the power box 1 through a reducer 11. The output end of the second motor 10 is connected to the input end of the reducer 11, and the output end of the reducer 11 is connected to the wheel 2 shaft and drives the wheel 2 to rotate. The specific connection method between the output end of the reducer 11 and the wheel 2 shaft can be through the cooperation of gears and gears, or through the cooperation of pulleys and belts. In this device, the wheel 2 is driven by the cooperation of the second motor 10 and the reducer 11.
[0025] An outer shell 3 is installed on both sides of the power box 1. In this embodiment, the cross-section of the outer shell 3 is in the shape of an inverted Chinese character, and a fixing frame 4 is installed on the inner side of the outer shell 3. When the outer shell 3 is installed, the two ends of the fixing frame 4 are fixedly connected to the power box 1 and the outer shell 3 by bolts respectively. A first motor 5 is installed on the fixing frame 4. A protective shell 17 is provided on the outside of the first motor 5, and the protective shell 17 is connected to the fixing frame 4. The protective shell 17 provides protection for the first motor 5. At the same time, the inner side of the protective shell 17 is connected to the first motor 5 through a bracket.
[0026] A connecting plate 6 is provided below the fixing frame 4, and the connecting plate 6 is connected to the output end of the first motor 5. The output shaft of the first motor 5 passes through the fixing frame 4 and is fixedly connected to the connecting plate 6. A bearing is also sleeved on the outer side of the output shaft of the first motor 5, and the bearing is fixedly connected to the fixing frame 4, thereby enhancing the stability of the output shaft of the first motor 5 during rotation. A turntable 7 is installed at the lower end of the corresponding connecting plate 6, and a scraper 8 and a cleaning brush 9 are installed at the lower end of the turntable 7.
[0027] Specifically, such as Figure 4As shown, a T-shaped rod 12 is installed at the lower end of the turntable 7, and connecting ports 13 are provided at both ends of the T-shaped rod 12 away from the turntable 7. The scrapers 8 are symmetrically provided with two groups, and the two groups of scrapers 8 are fixedly connected to the T-shaped rod 12 through the connecting ports 13 at corresponding positions. The scrapers 8 are arranged at an angle, and the cleaning brushes 9 are symmetrically provided with two groups. The upper part of the cleaning brush 9 is connected to the turntable 7 through a connecting block 14. The cleaning brush 9 and the scraper 8 are staggered. During operation, when the wheel 2 is placed on the track, the movement direction of the lower end of the scraper 8 and the movement direction of the cleaning brush 9 will pass through the upper surface of the track, thereby starting the first motor 5, and the first motor 5 drives the turntable 7 to rotate, and then the scraper 8 and the cleaning brush 9 pass through the upper surface of the track in turn to clean it. Specifically, the scraper 8 removes dust, foreign matter, accumulation and other foreign matter attached to the track surface during the process of passing, while the cleaning brush 9 brushes and sweeps. The overall cleaning effect is good, and the track is continuously cleaned as the wheel 2 moves.
[0028] Fixed baffles 15 are installed on both sides of the power box 1. The positions of the fixed baffles 15 on both sides correspond to the outer shells 3 on both sides respectively. A socket is provided on the fixed baffle 15. The size of the socket is adapted to the side wall of the outer shell 3. The fixed baffles 15 can play a preliminary positioning effect when the outer shell 3 is installed, which facilitates subsequent installation.
[0029] A slot 16 is provided at the upper end of the turntable 7, and the lower end of the connecting plate 6 extends into the slot 16, and the connecting plate 6 is connected to the turntable 7 by bolts. The design of the slot 16 allows the lower part of the connecting plate 6 to completely enter the turntable 7, thereby strengthening the connection between the connecting plate 6 and the turntable 7.
[0030] 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 traveling power box for a crane with a track cleaning function, comprising a power box body (1), characterized in that: A wheel (2) is installed on the inner side of the power box (1), and the shaft of the wheel (2) is connected to the power box (1) through a bearing. A drive assembly is installed on the power box (1), and the drive assembly is connected to the wheel (2). An outer shell (3) is installed on both sides of the power box (1). A fixing frame (4) is installed on the inner side of the outer shell (3). A first motor (5) is installed on the fixing frame (4). A connecting plate (6) is provided below the fixing frame (4), and the connecting plate (6) is connected to the output end of the first motor (5). A turntable (7) is installed at the lower end of the connecting plate (6), and a scraper (8) and a cleaning brush (9) are installed at the lower end of the turntable (7).
2. The traveling power box of a lifting machinery with a track cleaning function according to claim 1, characterized in that: The drive assembly comprises a second motor (10), the second motor (10) being connected to the power box (1) via a reducer (11), the output end of the second motor (10) being connected to the input end of the reducer (11), the output end of the reducer (11) being connected to the wheel (2) shaft, and driving the wheel (2) to rotate.
3. The traveling power box of a lifting machinery with a track cleaning function according to claim 1, characterized in that: A T-shaped rod (12) is installed at the lower end of the turntable (7), and both ends of the T-shaped rod (12) away from the turntable (7) are provided with connecting ports (13). The scrapers (8) are symmetrically provided in two groups, and the two groups of scrapers (8) are fixedly connected to the T-shaped rod (12) through the connecting ports (13) at corresponding positions, respectively. The scrapers (8) are arranged in an inclined manner.
4. The traveling power box of a lifting machinery with a track cleaning function according to claim 1, characterized in that: The cleaning brushes (9) are symmetrically arranged in two groups. The upper portion of the cleaning brushes (9) is connected to the rotary disk (7) via a connecting block (14). The cleaning brushes (9) and the scrapers (8) are arranged in a staggered manner.
5. The traveling power box of a lifting machinery with a track cleaning function according to claim 1, characterized in that: Fixed baffles (15) are installed on both sides of the power box (1), and the positions of the fixed baffles (15) on both sides correspond to the outer shells (3) on both sides respectively. The fixed baffles (15) are provided with sockets, and the size of the sockets is adapted to the side walls of the outer shell (3).
6. The traveling power box of a lifting machinery with a track cleaning function according to claim 1, characterized in that: The upper end of the turntable (7) is provided with a slot (16), the lower end of the connecting plate (6) extends into the slot (16), and the connecting plate (6) is connected to the turntable (7) by bolts.
7. The traveling power box of a lifting machinery with a track cleaning function according to claim 1, characterized in that: A protective shell (17) is provided on the outside of the first motor (5), and the protective shell (17) is connected to the fixing frame (4), and the inside of the protective shell (17) is connected to the first motor (5) via a bracket.
Citation Information
Patent Citations
Walking anti-collision structure of gantry crane
CN217732482U