Ditch forming device for hydraulic engineering construction
By introducing torque detectors and protection motors into the ditch opening device for water conservancy engineering construction, the overload problem of cutting motors caused by the lack of overload protection in traditional devices is solved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202421189151.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The traditional ditch opening device for water conservancy engineering construction lacks overload protection function, which causes the cutting motor to be easily overloaded and damaged due to being stuck in hard obstacles, shortening the service life of the device.
A device including a torque detector, a protective motor and a relay switch is designed. When the cutting blade is stuck in an obstacle, the torque detector detects excessive torque, the protection motor turns off the relay switch and stops the power supply of the cutting motor, providing Overload protection.
It effectively prevents damage to the cutting motor due to overload, extends the service life of the device, and avoids wear of components caused by the lack of overload protection function.
Smart Images
Figure CN222349798U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ditch opening equipment, in particular to a ditch opening device for water conservancy project construction. Background Art
[0002] Ditch refers to the general term for waterways dug for irrigation or drainage. Ditches can be roughly divided into two types. One is the rainwater sewer that can be seen everywhere on the roadside, and the other is the sewage sewer that transports wastewater from homes and factories to sewage treatment plants in the form of closed pipes. Corresponding ditch opening devices are also needed in the construction of water conservancy projects.
[0003] The ditch opening devices used in traditional water conservancy projects will use cutting blades to cut obstacles that are difficult to handle. However, since the obstacles are relatively hard, the cutting blades can easily get stuck in the obstacles. If not handled in time, the cutting motor will be overloaded and damaged, which will greatly shorten the service life of the device.
[0004] Therefore, it is necessary to provide a ditch opening device for water conservancy project construction to solve the above technical problems. Utility Model Content
[0005] The utility model provides a ditch opening device for water conservancy project construction, which solves the problem that the traditional device lacks an overload protection function and thus shortens the service life of the device.
[0006] In order to solve the above technical problems, the utility model provides a ditch opening device for water conservancy project construction, including: a device body, a motor base is fixedly connected to the device body, a protection motor is fixedly connected to the motor base, a rotating gear is arranged on the output shaft of the protection motor, a guide rod is fixedly connected to the device body, a spur plate is slidably connected to the guide rod, the spur plate is meshed with the rotating gear, a relay is installed on the device body, a relay switch is arranged on the relay, a protection cross bar is fixedly connected to the spur plate, a cutting motor box is arranged on the device body, a cutting fixing frame is fixedly connected to the cutting motor box, a cutting motor is fixedly connected to the cutting fixing frame, a cutting shaft is arranged on the output end of the cutting motor, a torque detector is installed on the cutting shaft, and a cutting blade is fixedly connected to the cutting shaft.
[0007] Preferably, a lifting motor box is fixedly connected to the device body, a lifting fixing frame is fixedly connected to the lifting motor box, a lifting motor is fixedly connected to the lifting fixing frame, and a lifting threaded rod is arranged on the output end of the lifting motor.
[0008] Preferably, a lifting nut is threadedly connected to the lifting threaded rod, a lifting rod is fixedly connected to the lifting nut, a transverse support rod is fixedly connected to the lifting rod, the transverse support rod is fixedly connected to the lifting rod, and the lifting motor box is fixedly connected to the transverse support rod.
[0009] Preferably, a device bottom plate is fixedly connected to the device body, a push rod is fixedly connected to the device bottom plate, and a threaded bearing is provided on the device body.
[0010] Preferably, a lifting groove is provided on the device body, and the lifting groove is slidably connected to the lifting rod.
[0011] Preferably, a storage battery is installed on the device body, and moving wheels are installed on the device bottom plate.
[0012] Preferably, a controller is installed on the device body.
[0013] Compared with the related art, the ditch opening device for water conservancy project construction provided by the utility model has the following beneficial effects:
[0014] The utility model provides a ditch opening device for water conservancy project construction. When the cutting blade is stuck in an obstacle, the torque detector will detect the torque of the cutting motor. When it is detected that the torque is too large, the protection motor will be immediately controlled to start. At this time, the protection motor will drive the spur plate to move, and the spur plate will drive the protection cross bar to move, thereby closing the relay switch and stopping the power supply to the cutting motor. The device adds an overload protection function for the cutting motor to prevent component damage and excessive wear caused by overload, avoids the overload of the cutting motor caused by the lack of overload protection function in traditional devices, effectively protects the cutting motor, and achieves the effect of extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a ditch opening device for water conservancy project construction provided by the utility model;
[0016] Figure 2 for Figure 1 The left side schematic diagram of the device body shown;
[0017] Figure 3 for Figure 1 A schematic cross-sectional view of the device body shown;
[0018] Figure 4 for Figure 2 An enlarged schematic diagram of part A is shown;
[0019] Figure 5 for Figure 3An enlarged schematic diagram of part B is shown.
[0020] Numbers in the figure: 1. device body, 2. device bottom plate, 3. push rod, 4. controller, 5. lifting motor box, 6. lifting rod, 7. cutting blade, 8. cutting motor box, 9. moving wheel, 10. lifting groove, 11. cutting motor, 12. cutting fixed frame, 13. lifting nut, 14. lifting motor, 15. lifting fixed frame, 16. protection motor, 17. motor base, 18. battery, 19. lifting threaded rod, 20. threaded bearing, 21. straight tooth plate, 22. relay switch, 23. protection cross bar, 24. guide rod, 25. relay, 26. rotating gear, 27. cutting shaft, 28. torque detector, 29. transverse support rod. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a ditch opening device for water conservancy project construction provided by the utility model; Figure 2 for Figure 1 The left side schematic diagram of the device body shown; Figure 3 for Figure 1 A schematic cross-sectional view of the device body shown;
[0023] Figure 4 for Figure 2 An enlarged schematic diagram of part A is shown; Figure 5 for Figure 3A canal opening device for water conservancy project construction comprises: a device body 1, a motor base 17 is fixedly connected to the device body 1, a protection motor 16 is fixedly connected to the motor base 17, a rotating gear 26 is arranged on the output shaft of the protection motor 16, a guide rod 24 is fixedly connected to the device body 1, a spur plate 21 is slidably connected to the guide rod 24, the spur plate 21 meshes with the rotating gear 26, a relay 25 is installed on the device body 1, a relay switch 22 is arranged on the relay 25, and the spur plate 21 meshes with the rotating gear 26. A protective cross bar 23 is fixedly connected to the plate 21, a cutting motor box 8 is arranged on the device body 1, a cutting fixing frame 12 is fixedly connected to the cutting motor box 8, a cutting motor 11 is fixedly connected to the cutting fixing frame 12, a cutting shaft 27 is arranged on the output end of the cutting motor 11, a torque detector 28 is installed on the cutting shaft 27, a cutting blade 7 is fixedly connected to the cutting shaft 27, the cutting blade 7 has the function of cutting obstacles, and the torque detector 28 has the function of detecting the torque of the cutting motor 11 in real time.
[0024] The device body 1 is fixedly connected with a lifting motor box 5, the lifting motor box 5 is fixedly connected with a lifting fixing frame 15, the lifting fixing frame 15 is fixedly connected with a lifting motor 14, and a lifting threaded rod 19 is arranged on the output end of the lifting motor 14, and the lifting motor 14 has the function of driving the lifting threaded rod 19 to rotate.
[0025] The lifting threaded rod 19 is threadedly connected with a lifting nut 13, the lifting nut 13 is fixedly connected with a lifting rod 6, the lifting rod 6 is fixedly connected with a transverse support rod 29, the transverse support rod 29 is fixedly connected to the lifting rod 6, the lifting motor box 5 is fixedly connected to the transverse support rod 29, and the lifting threaded rod 19 has the function of driving the lifting nut 13 to move up and down, thereby achieving the function of adjusting the cutting blade 7 up and down.
[0026] The device body 1 is fixedly connected with a device bottom plate 2, and the device bottom plate 2 is fixedly connected with a push rod 3. A threaded bearing 20 is provided on the device body 1, and the push rod 3 has the function of conveniently pushing the device body 1 to move.
[0027] The device body 1 is provided with a lifting groove 10 , and the lifting groove 10 is slidably connected to the lifting rod 6 . The lifting groove 10 has a function of guiding the lifting rod 6 .
[0028] A storage battery 18 is installed on the device body 1, and a moving wheel 9 is installed on the device bottom plate 2. The storage battery 18 has the function of supplying power to the device body 1, and the moving wheel 9 has the function of facilitating the movement of the device body 1.
[0029] A controller 4 is installed on the device body 1 , and the controller 4 has a function of controlling the operation of the device body 1 .
[0030] The working principle of a ditch opening device for water conservancy project construction provided by the utility model is as follows:
[0031] When the device is used to cut an obstacle in front, the cutting motor 11 can be started, and the cutting motor 11 will drive the cutting blade 7 to rotate. At this time, the cutting blade 7 will cut the obstacle. When encountering a relatively hard obstacle, when the cutting blade 7 is stuck in the obstacle, the torque detector 28 will detect the torque of the cutting motor 11. When it is detected that the torque is too large, the protection motor 16 will be immediately controlled to start. At this time, the protection motor 16 will drive the rotating gear 26 to rotate, and the rotating gear 26 will drive the spur plate 21 to move. The spur plate 21 will drive the protection cross bar 23 to move, so that the relay switch 22 can be closed. At this time, the power supply to the cutting motor 11 will be stopped, thereby preventing the cutting motor 11 from being damaged due to overload.
[0032] Compared with the related art, the ditch opening device for water conservancy project construction provided by the utility model has the following beneficial effects:
[0033] The utility model provides a ditch opening device for water conservancy project construction. When the blade is stuck in an obstacle, the torque detector 28 will detect the torque of the cutting motor 11. When it is detected that the torque is too large, the protection motor 16 will be immediately controlled to start. At this time, the protection motor 16 will drive the spur plate 21 to move, and the spur plate 21 will drive the protection cross bar 23 to move, thereby closing the relay switch 22, and the power supply to the cutting motor 11 can be stopped. The device adds an overload protection function for the cutting motor 11 to prevent component damage and excessive wear caused by overload, avoids the overload of the cutting motor 11 caused by the lack of overload protection function in traditional devices, effectively protects the cutting motor 11, and thus achieves the effect of extending the service life of the device.
[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A ditch opening device for water conservancy project construction, characterized in that: include: The device body has a motor base fixedly connected to the device body, a protection motor fixedly connected to the motor base, a rotating gear is arranged on the output shaft of the protection motor, a guide rod is fixedly connected to the device body, a spur plate is slidably connected to the guide rod, the spur plate is meshed with the rotating gear, a relay is installed on the device body, a relay switch is arranged on the relay, a protection cross bar is fixedly connected to the spur plate, a cutting motor box is arranged on the device body, a cutting fixing frame is fixedly connected to the cutting motor box, a cutting motor is fixedly connected to the cutting fixing frame, a cutting shaft is arranged on the output end of the cutting motor, a torque detector is installed on the cutting shaft, and a cutting blade is fixedly connected to the cutting shaft.
2. A ditch opening device for water conservancy project construction according to claim 1, characterized in that: A lifting motor box is fixedly connected to the device body, a lifting fixing frame is fixedly connected to the lifting motor box, a lifting motor is fixedly connected to the lifting fixing frame, and a lifting threaded rod is arranged on the output end of the lifting motor.
3. A ditch opening device for water conservancy project construction according to claim 2, characterized in that: The lifting threaded rod is threadedly connected with a lifting nut, the lifting nut is fixedly connected with a lifting rod, the lifting rod is fixedly connected with a transverse support rod, the transverse support rod is fixedly connected to the lifting rod, and the lifting motor box is fixedly connected to the transverse support rod.
4. A ditch opening device for water conservancy project construction according to claim 1, characterized in that: The device body is fixedly connected with a device bottom plate, the device bottom plate is fixedly connected with a hand push rod, and the device body is provided with a threaded bearing.
5. A ditch opening device for water conservancy project construction according to claim 1, characterized in that: A lifting groove is provided on the device body, and the lifting groove is slidably connected with the lifting rod.
6. A ditch opening device for water conservancy project construction according to claim 4, characterized in that: A storage battery is installed on the device body, and a moving wheel is installed on the device bottom plate.
7. A ditch opening device for water conservancy project construction according to claim 1, characterized in that: A controller is installed on the device body.