Remote control device for electric shovel

By designing a remote control device for electric shovels including a support frame, a protective cylinder and a camera, the surface of the glass window is kept clean by using flushing and cleaning components, the problem of unclear video of the electric shovels in harsh environments is solved and the accuracy of remote control is improved.

CN222732586UActive Publication Date: 2025-04-08HUNAN KETONG ELECTRIC EQUIP MFG
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Patent Information

Application Number
CN202421669155.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-04-08
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

When the electric shovel is working on muddy ground or rainy days, dirt or rain water splashes on the camera surface, resulting in unclear video and affecting the accuracy of remote control.

Method used

A remote control device for electric shovels is designed, including a support frame, a protective cylinder and a camera. The support frame is fixedly connected to the flushing assembly and the cleaning assembly, and the protective cylinder is equipped with glass windows, and the camera is installed in the protective cylinder. The flushing assembly flushes or soil on the surface of the glass window through the spray head, and the cleaning assembly cleanses the surface of the glass window through the electric push rod and the cleaning plate.

Benefits of technology

Effectively prevent soil or rain from splashing onto the camera, keep the video clear, and improve the accuracy of remote control of the electric shovel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222732586U_ABST
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Abstract

The utility model discloses an electric shovel remote control device, which relates to the technical field of electric shovel remote control, comprising: a washing component is fixedly connected to the top of a support frame, a cleaning component is fixedly connected to the bottom of the support frame, mounting frames are fixedly connected to the side ends of the support frame, a protective tube is cooperatively connected to the support frame, a glass window is fixedly connected to the inner wall of one end of the protective tube away from the mounting frame, a camera is arranged inside the protective tube, the camera is fixedly connected to the support frame, and a cable is fixedly connected to the side end of the camera; a staff member controls the operation of the washing component and the cleaning component, the washing component washes rainwater or mud on the surface of the glass window, the water sprayed by the washing component washes away the rainwater or mud on the surface of the glass window, the cleaning component cleans the surface of the glass window, washes away the mud or rainwater on the surface of the glass window, thereby ensuring the cleanliness of the surface of the glass window, and further ensuring that the camera can normally monitor the operation of the electric shovel through the glass window.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric shovel remote control, in particular to an electric shovel remote control device. Background Art

[0002] An electric shovel, also known as an electric excavator or electric shovel, is a large-scale mining equipment mainly used for earth and rock stripping and mineral loading operations in open-pit mines.

[0003] In the prior art, in harsh environments, electric shovels are often operated through remote control devices. A camera is fixed by bolts at the position where the electric shovel moves. The camera transmits the on-site image to the display end in real time through the network, making it convenient for the staff to remotely control the electric shovel according to the on-site image.

[0004] However, when the electric shovel is operating on muddy ground or in rainy days, mud or rain will splash onto the camera surface, causing the camera surface to be contaminated or interfered with, resulting in unclear video of the scene transmitted by the camera, affecting the staff's judgment of the electric shovel's on-site operation, and thus affecting the accuracy of remote control of the electric shovel. Utility Model Content

[0005] The purpose of the utility model is to provide a remote control device for an electric shovel to solve the technical problem in the prior art that when the electric shovel is operating on a muddy ground or in a rainy day, mud or rain will splash onto the surface of a camera, causing the surface of the camera to be contaminated or disturbed, thereby causing the video of the scene transmitted by the camera to become unclear, affecting the staff's judgment of the on-site operation of the electric shovel, and thus affecting the accuracy of the remote control of the electric shovel.

[0006] The technical problem to be solved by the utility model can be achieved through the following technical solutions:

[0007] A remote control device for an electric shovel, comprising:

[0008] A support frame, wherein a flushing assembly is fixedly connected to the top of the support frame, a cleaning assembly is fixedly connected to the bottom of the support frame, and mounting frames are fixedly connected to the sides of the support frame;

[0009] A protective tube, the protective tube is connected with the support frame, and a glass window is fixedly connected to the inner wall of one end of the protective tube away from the mounting frame;

[0010] The camera is arranged inside the protective tube, the camera is fixedly connected to the support frame, and a cable is fixedly connected to the side end of the camera.

[0011] As a further solution of the utility model: the flushing assembly includes: a flusher and a spray head, the flusher is fixedly connected to the top end of the support frame, the spray head is fixedly connected to the bottom end of the flusher, and the spray head cooperates with the glass window.

[0012] As a further solution of the utility model: the cleaning assembly includes: a driving machine, an electric push rod and a cleaning plate, the driving machine is fixedly connected to the bottom end of the support frame, the electric push rod is located between the cleaning plate and the driving machine, the upper and lower ends of the electric push rod are respectively fixedly connected to the cleaning plate and the driving machine, the cleaning plate is cooperatively connected to the glass window, and a discharge port is opened at the bottom of the support frame.

[0013] As a further solution of the utility model: the outer wall of the electric push rod is sleeved with a protection tube, and the protection tube is fixedly connected to the support frame.

[0014] As a further solution of the utility model: limiting grooves are longitudinally provided at both ends of the protective tube, a positioning hole is longitudinally provided at the top of the protective tube, a limiting plate is clamped and connected in the limiting groove, a side plate is fixedly connected to the side end of the limiting plate, and the limiting plate and the side plate are fixedly connected to the support frame.

[0015] As a further solution of the utility model: a positioning rod is slidably connected in the positioning hole, the positioning rod is fixedly connected to the support frame, a nut is threadedly connected to the outer wall of the positioning rod, and the nut is butt-connected to the protective tube.

[0016] Beneficial effects of the utility model:

[0017] 1. The support frame is used to provide support. The protective tube and the camera are fixed on the support frame respectively. The mounting frame on the support frame is fixed to the electric shovel by bolts. The camera is installed in the protective tube. The protective tube is used to protect the camera to prevent mud or rain from splashing onto the camera and causing collision damage to the camera. The glass window is transparent, and the camera can monitor the operation of the electric shovel in time through the glass window.

[0018] 2. When the electric shovel is operating in bad weather and mud or rain splashes onto the surface of the glass window and interferes with the normal operation of the camera, the staff controls the operation of the flushing component and the cleaning component. The flushing component flushes the rainwater or mud on the surface of the glass window, and the water sprayed by the flushing component washes away the rainwater or mud on the surface of the glass window. The cleaning component cleans the surface of the glass window and washes away the mud or rainwater on the surface of the glass window, thereby ensuring the cleanliness of the glass window surface and further ensuring that the camera can normally monitor the operation of the electric shovel through the glass window. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a front view of the overall structure of the utility model;

[0022] Figure 3 It is the AA cross-sectional view of the overall structure of the utility model;

[0023] Figure 4 It is the BB cross-sectional view of the overall structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the camera structure of the utility model;

[0025] Figure 6 This is a schematic diagram of the protective tube structure of the utility model.

[0026] In the figure: 1. Support frame; 2. Flusher; 3. Nozzle; 4. Mounting frame; 5. Protective tube; 6. Side panel; 7. Glass window; 8. Discharge port; 9. Cleaning plate; 10. Driving motor; 11. Protective tube; 12. Electric push rod; 13. Camera; 14. Cable; 15. Limit plate; 16. Positioning rod; 17. Nut; 18. Limit groove; 19. Positioning hole. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figure 1-Figure 6 As shown, a remote control device for an electric shovel includes: a support frame 1, a protective tube 5 and a camera 13.

[0029] The top of the support frame 1 is fixedly connected with a flushing assembly, the bottom of the support frame 1 is fixedly connected with a cleaning assembly, and the side ends of the support frame 1 are fixedly connected with mounting frames 4 respectively. The support frame 1 is used to provide support, and the protective tube 5 and the camera 13 are respectively fixed on the support frame 1, and the mounting frame 4 on the support frame 1 is fixed to the electric shovel by bolts;

[0030] The protective tube 5 is connected with the support frame 1, and the inner wall of one end of the protective tube 5 away from the mounting frame 4 is fixedly connected with a glass window 7. The camera 13 is arranged inside the protective tube 5, and the camera 13 is fixedly connected with the support frame 1. The side end of the camera 13 is fixedly connected with a cable 14. The camera 13 is installed in the protective tube 5. The protective tube 5 is used to protect the camera 13 to prevent mud or rain from splashing onto the camera 13 and causing collision damage to the camera 13. The glass window 7 is transparent, and the camera 13 can monitor the operation of the electric shovel in time through the glass window 7. When the electric shovel is operating in bad weather, when mud or rainwater splashes onto the surface of the glass window 7 and interferes with the normal operation of the camera 13, the staff controls the operation of the flushing component and the cleaning component. The flushing component flushes the rainwater or mud on the surface of the glass window 7, and the water sprayed by the flushing component washes away the rainwater or mud on the surface of the glass window 7. The cleaning component cleans the surface of the glass window 7 and washes away the mud or rainwater on the surface of the glass window 7, thereby ensuring the cleanliness of the surface of the glass window 7, and further ensuring that the camera 13 can normally monitor the operation of the electric shovel through the glass window 7.

[0031] In some specific embodiments, the flushing component includes: a washer 2 and a nozzle 3, the washer 2 is fixedly connected to the top of the support frame 1, the nozzle 3 is fixedly connected to the bottom of the washer 2, and the nozzle 3 cooperates with the glass window 7. When the flushing component is running, the washer 2 sprays water through the nozzle 3, and the water is sprayed on the surface of the glass window 7. The water washes away rainwater or dirt on the surface of the glass window 7, and the dirt or rainwater falls onto the support frame 1.

[0032] In some specific embodiments, the cleaning assembly includes: a driving machine 10, an electric push rod 12 and a cleaning plate 9, the driving machine 10 is fixedly connected to the bottom end of the support frame 1, the electric push rod 12 is located between the cleaning plate 9 and the driving machine 10, the upper and lower ends of the electric push rod 12 are respectively fixedly connected to the cleaning plate 9 and the driving machine 10, the cleaning plate 9 is connected to the glass window 7, a discharge port 8 is provided at the bottom of the support frame 1, and a protective tube 11 is connected to the outer wall of the electric push rod 12, and the protective tube 11 is fixedly connected to the support frame 1. When the cleaning assembly is running, the driving machine 10 drives the electric push rod 12 The cleaning plate 9 cleans the rainwater or dirt on the surface of the glass window 7, and the cleaning plate 9 scrapes and cleans the dirt or rainwater. The rainwater or dirt falls on the support frame 1, and the water sprayed by the flushing component flows along the top of the support frame 1 with the rainwater or dirt, and finally flows out from the discharge port 8 and separates from the support frame 1. In order to avoid the electric push rod 12 being stuck due to contact between the dirt and the surface of the electric push rod 12, the protective tube 11 sleeved on the surface of the electric push rod 12 is used to block the dirt.

[0033] In some specific implementation schemes, limiting grooves 18 are longitudinally provided at both ends of the protection tube 5, a positioning hole 19 is longitudinally provided at the top of the protection tube 5, a limiting plate 15 is clamped and connected in the limiting groove 18, a side plate 6 is fixedly connected to the side end of the limiting plate 15, the limiting plate 15 and the side plate 6 are fixedly connected to the support frame 1, a positioning rod 16 is slidably connected in the positioning hole 19, the positioning rod 16 is fixedly connected to the support frame 1, a nut 17 is threadedly connected to the outer wall of the positioning rod 16, and the nut 17 is abutted against the protection tube 5. When the protection tube 5 During installation, the camera 13 is installed on the support frame 1, and then the limiting grooves 18 opened on both sides of the protective tube 5 are slid along the limiting plate 15, and the positioning rod 16 is inserted into the positioning hole 19. The limiting plate 15 fixed to the side plate 6 is connected with the limiting groove 18 to provide limiting support for the protective tube 5. The nut 17 is installed on the positioning rod 16, and the nut 17 supports the protective tube 5. The nut 17 limits the protective tube 5 to prevent the protective tube 5 from deviating on the limiting plate 15.

[0034] Several embodiments of the utility model are described in detail above, but the embodiments of the utility model are not limited thereto and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A remote control device for an electric shovel, characterized in that: include: A support frame (1), wherein a flushing assembly is fixedly connected to the top of the support frame (1), a cleaning assembly is fixedly connected to the bottom of the support frame (1), and mounting frames (4) are fixedly connected to the sides of the support frame (1); A protective tube (5), wherein the protective tube (5) is cooperatively connected to the support frame (1), and a glass window (7) is fixedly connected to the inner wall of one end of the protective tube (5) away from the mounting frame (4); A camera (13), wherein the camera (13) is arranged inside the protective tube (5), the camera (13) is fixedly connected to the support frame (1), and a cable (14) is fixedly connected to the side end of the camera (13).

2. The electric shovel remote control device according to claim 1, characterized in that: The flushing assembly comprises: a flushing device (2) and a spray head (3); the flushing device (2) is fixedly connected to the top end of the support frame (1); the spray head (3) is fixedly connected to the bottom end of the flushing device (2); and the spray head (3) cooperates with the glass window (7).

3. The electric shovel remote control device according to claim 1, characterized in that: The cleaning assembly comprises: a driving machine (10), an electric push rod (12) and a cleaning plate (9); the driving machine (10) is fixedly connected to the bottom end of the support frame (1); the electric push rod (12) is located between the cleaning plate (9) and the driving machine (10); the upper and lower ends of the electric push rod (12) are respectively fixedly connected to the cleaning plate (9) and the driving machine (10); the cleaning plate (9) is cooperatively connected to the glass window (7); and a discharge port (8) is provided at the bottom of the support frame (1).

4. The electric shovel remote control device according to claim 3, characterized in that: The outer wall of the electric push rod (12) is sleeved with a protective tube (11), and the protective tube (11) is fixedly connected to the support frame (1).

5. The electric shovel remote control device according to claim 1, characterized in that: The two ends of the protection tube (5) are respectively provided with limit grooves (18) in the longitudinal direction, and the top of the protection tube (5) is provided with a positioning hole (19) in the longitudinal direction. A limit plate (15) is clamped and connected in the limit groove (18), and the side end of the limit plate (15) is fixedly connected to a side plate (6). The limit plate (15) and the side plate (6) are fixedly connected to the support frame (1).

6. The electric shovel remote control device according to claim 5, characterized in that: A positioning rod (16) is slidably connected in the positioning hole (19), the positioning rod (16) is fixedly connected to the support frame (1), a nut (17) is threadedly connected to the outer wall of the positioning rod (16), and the nut (17) is butt-connected to the protective tube (5).