Lifting forklift

Abstract

The invention provides a lifting forklift which comprises a forklift body, a lifting mechanism, a power system and a walking device, the lifting mechanism is movably arranged on the forklift body, the walking device is arranged on the forklift body to drive the forklift body to move, and the lifting mechanism and the walking device are both connected with the power system. The power system drives the hoisting mechanism to move and drives the walking device to run; the hoisting mechanism, the power system and the walking device are all detachably connected with the forklift body. The lifting mechanism comprises a lifting arm, the lifting arm comprises a plurality of telescopic arms, the telescopic arms are sequentially connected in the extending direction of the lifting arm, and every two adjacent telescopic arms are oppositely arranged in a telescopic mode in the extending direction of the lifting arm. According to the lifting forklift, the problem that in the prior art, a lifting forklift is poor in flexibility and operability in a narrow space is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of lifting equipment, and in particular to a lifting forklift. Background Art

[0002] At present, most forklifts are fixed or traditional mobile. Although they meet the needs of material handling to a certain extent, they are still insufficient in flexibility, ease of operation and efficiency improvement. In particular, in scenarios such as narrow space operations, rapid response and multi-scenario applications, traditional forklifts seem to be unable to cope with them. Summary of the invention

[0003] The main purpose of the present invention is to provide a lifting forklift to solve the problem that the lifting forklift in the prior art has poor flexibility and operability in a narrow space.

[0004] In order to achieve the above-mentioned purpose, the present invention provides a lifting forklift, including a forklift body, a lifting mechanism, a power system and a traveling device, the lifting mechanism can be movably arranged on the forklift body, the traveling device is arranged on the forklift body to drive the forklift body to move, the lifting mechanism and the traveling device are both connected to the power system, so that the power system drives the lifting mechanism to move and drives the traveling device to operate; the lifting mechanism, the power system and the traveling device are all detachably connected to the forklift body; the lifting mechanism includes a lifting arm, the lifting arm includes a plurality of telescopic arms, the plurality of telescopic arms are connected in sequence along the extension direction of the lifting arm, and two adjacent telescopic arms are relatively telescopically arranged along the extension direction of the lifting arm.

[0005] Furthermore, the walking device includes a moving wheel, a wheel axle, a drive motor and a drive controller, the moving wheel is arranged on the wheel axle; the drive motor is connected to the wheel axle to drive the wheel axle and the moving wheel to rotate; the drive controller is communicatively connected to the drive motor to control the speed and torque of the drive motor through the drive controller.

[0006] Furthermore, the forklift also includes a control system, which includes: a control module, which is communicatively connected to the drive controller to adjust the output of the drive controller through the control module; and a touch display screen, which is communicatively connected to the control module to operate and monitor the forklift through the touch display screen.

[0007] Furthermore, the lifting forklift also includes: a first weighing sensor, which is arranged on the lifting arm to monitor the weight of the load, and the first weighing sensor is communicatively connected to the control module so that the first weighing sensor sends the monitored weight of the load to the control module and displays it on the touch display screen.

[0008] Furthermore, the lifting forklift also includes: a position sensor, which is arranged on the lifting mechanism to obtain the position of the lifting mechanism, and the position sensor is communicatively connected with the control module so that the position sensor sends the monitored position of the lifting mechanism to the control module and displays it on the touch display screen.

[0009] Furthermore, the lifting forklift also includes: a second weighing sensor, which is arranged on the lifting arm, so as to send a first abnormal signal to the control module when it is monitored that the weight of the load is greater than a preset weight; a first alarm, which is communicatively connected to the control module, so as to control the first alarm to alarm when the control module receives the first abnormal signal.

[0010] Furthermore, the lifting forklift also includes: a tilt sensor, which is arranged on the lifting arm, so as to send a second abnormal signal to the control module when it is detected that the tilt angle of the load is greater than a preset angle; a second alarm, which is communicatively connected to the control module, so as to control the second alarm to alarm when the control module receives the second abnormal signal.

[0011] Furthermore, the control system also includes: an emergency stop button, which is communicatively connected with the control module, so that when the emergency stop button is pressed, the control module controls the lifting forklift to stop.

[0012] Furthermore, the control system also includes: an automatic power-off device, and the control module is communicatively connected with the automatic power-off device so that after the control module obtains the abnormal signal, the automatic power-off device is controlled to cut off the power supply.

[0013] Furthermore, the walking device includes two wheel axles, each wheel axle is provided with two moving wheels, and each wheel axle is connected to a driving motor so that the driving motor drives each wheel axle to rotate.

[0014] By applying the technical solution of the present invention, the lifting forklift includes a forklift body, a lifting mechanism, a power system and a traveling device, and the lifting mechanism, the power system and the traveling device are all detachably connected to the forklift body. The modular design concept is adopted to independently design key components such as the lifting mechanism, the power system and the traveling device, and detachably connect them to the forklift body, so as to facilitate disassembly and replacement, so as to adapt to different operation requirements, facilitate operation and improve flexibility; and the lifting arm of the lifting mechanism includes a plurality of telescopic arms, and the plurality of telescopic arms are sequentially connected along the extension direction of the lifting arm, and two adjacent telescopic arms are relatively telescopically arranged along the extension direction of the lifting arm, and the multi-stage telescopic structure is used to realize the material handling of different heights and distances, and enhance the operation flexibility. It can be seen that the lifting forklift solves the problem of poor flexibility and operability of the lifting forklift in a small space in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0016] Figure 1 A schematic diagram of an embodiment of a lift truck according to the present invention is shown.

[0017] The above drawings include the following reference numerals:

[0018] 10. Forklift body; 20. Lifting mechanism; 21. Lifting arm; 30. Power system; 40. Traveling device; 41. Moving wheel. DETAILED DESCRIPTION

[0019] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0020] It should be noted that the following detailed descriptions are exemplary and are intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present application belongs.

[0021] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0022] The present invention provides a lifting forklift, please refer to Figure 1 , including a forklift body 10, a lifting mechanism 20, a power system 30 and a traveling device 40, the lifting mechanism 20 is movably arranged on the forklift body 10, the traveling device 40 is arranged on the forklift body 10 to drive the forklift body 10 to move, the lifting mechanism 20 and the traveling device 40 are both connected to the power system 30, so that the power system 30 drives the lifting mechanism 20 to move and drives the traveling device 40 to operate; the lifting mechanism 20, the power system 30 and the traveling device 40 are all detachably connected to the forklift body 10; the lifting mechanism 20 includes a lifting arm 21, the lifting arm 21 includes a plurality of telescopic arms, the plurality of telescopic arms are connected in sequence along the extension direction of the lifting arm 21, and two adjacent telescopic arms are relatively telescopically arranged along the extension direction of the lifting arm 21.

[0023] The lifting forklift of the present invention comprises a forklift body 10, a lifting mechanism 20, a power system 30 and a traveling device 40, wherein the lifting mechanism 20, the power system 30 and the traveling device 40 are all detachably connected to the forklift body 10, and a modular design concept is adopted to independently design key components such as the lifting mechanism 20, the power system 30 and the traveling device 40, and detachably connect them to the forklift body 10, so as to facilitate disassembly and replacement, so as to adapt to different operation requirements, facilitate operation and improve flexibility; and the lifting arm 21 of the lifting mechanism 20 comprises a plurality of telescopic arms, and the plurality of telescopic arms are sequentially connected along the extension direction of the lifting arm 21, and two adjacent telescopic arms are relatively telescopically arranged along the extension direction of the lifting arm 21, and the material handling of different heights and distances is realized through the multi-stage telescopic structure, so as to enhance the operation flexibility. It can be seen that the lifting forklift solves the problem of poor flexibility and operability of the lifting forklift in a narrow space in the prior art.

[0024] During specific implementation, the modules of the lifting mechanism 20, the power system 30 and the traveling device 40 are connected through standard interfaces to ensure fast and accurate assembly and disassembly. Users can select corresponding modules for configuration according to actual needs.

[0025] Specifically, the multi-stage telescopic design of the boom achieves telescopic movement through hydraulic or electric drive.

[0026] In this embodiment, the walking device 40 includes a moving wheel 41, a wheel axle, a driving motor and a driving controller, and the moving wheel 41 is arranged on the wheel axle; the driving motor is connected to the wheel axle to drive the wheel axle and the moving wheel 41 to rotate; the driving controller is communicatively connected to the driving motor to control the speed and torque of the driving motor through the driving controller.

[0027] Specifically, the wheel axle is made of high-strength alloy material to ensure load-bearing capacity; the drive motor adopts a high-efficiency brushless DC motor to provide strong power; the drive controller automatically adjusts the motor speed and torque according to the signal feedback from the sensor to achieve smooth walking.

[0028] Specifically, the walking device 40 includes two wheel axles, each of which is provided with two moving wheels 41, and each wheel axle is connected to a drive motor so that the drive motor drives each wheel axle to rotate. In specific implementation, all-wheel drive technology is adopted, and a drive motor and a drive controller are equipped to achieve fast and smooth movement, and flexible operation can be achieved in complex terrain and narrow space.

[0029] In this embodiment, the forklift also includes a control system, which includes: a control module, which is communicated with the drive controller to adjust the output of the drive controller through the control module; and a touch display screen, which is communicated with the control module to operate and monitor the forklift through the touch display screen.

[0030] In specific implementation, the crane forklift integrated control system realizes functions such as precise control, remote operation and fault warning, improving operational safety and efficiency. Equipped with a touch screen, users can operate and monitor through the screen. After receiving the operation instructions, the control module monitors the equipment status in real time through sensors, and adjusts the output of the drive motor and drive controller to achieve precise control.

[0031] In this embodiment, the lifting forklift also includes: a first weighing sensor, which is arranged on the lifting arm 21 to monitor the weight of the load. The first weighing sensor is communicatively connected to the control module so that the first weighing sensor sends the monitored weight of the load to the control module and displays it on the touch screen.

[0032] In this embodiment, the lifting forklift also includes: a position sensor, which is arranged on the lifting mechanism 20 to obtain the position of the lifting mechanism 20. The position sensor is communicatively connected with the control module so that the position sensor sends the monitored position of the lifting mechanism 20 to the control module and displays it on the touch screen.

[0033] In this embodiment, the lifting forklift also includes: a second weighing sensor, which is arranged on the lifting arm 21, so as to send a first abnormal signal to the control module when it is detected that the weight of the load is greater than the preset weight; a first alarm, which is communicatively connected to the control module, so as to control the first alarm to alarm when the control module receives the first abnormal signal.

[0034] In this embodiment, the lifting forklift also includes: an inclination sensor, which is arranged on the lifting arm 21, so as to send a second abnormal signal to the control module when it is detected that the inclination angle of the load is greater than a preset angle; a second alarm, which is communicatively connected to the control module, so as to control the second alarm to alarm when the control module receives the second abnormal signal.

[0035] In this embodiment, the control system further includes: an emergency stop button, which is in communication connection with the control module, so that when the emergency stop button is pressed, the control module controls the lifting forklift to stop.

[0036] In this embodiment, the control system further includes: an automatic power-off device, and the control module is communicatively connected with the automatic power-off device so that after the control module obtains an abnormal signal, the automatic power-off device is controlled to cut off the power supply.

[0037] In specific implementation, by setting up a second weighing sensor, an inclination sensor, an emergency stop button and an automatic power-off device, all-round safety protection is achieved to ensure safety during operation. Once an abnormal situation is detected, an alarm is immediately issued and emergency braking measures are initiated. At the same time, an emergency stop button and an automatic power-off device are equipped to ensure that the power supply is quickly cut off in an emergency.

[0038] Specifically, the control module integrates multiple key modules, including data acquisition module, processing module, decision module, output module and wireless communication module. The data acquisition module is responsible for collecting equipment operating status, load information, environmental data, etc., and monitoring in real time through the sensor network. The processing module analyzes and processes the received data, and judges the current status of the equipment in combination with the preset algorithm model. Based on the results of the processing module, the decision module automatically adjusts the operation strategy of the equipment, such as adjusting the telescopic speed of the crane arm and controlling the driving mode of the walking device. The output module sends the instructions of the decision module to the corresponding actuators, such as drive motors, brakes, etc., to achieve precise control of the equipment. The wireless communication module enables the control system to communicate remotely with external devices, supports remote monitoring and control, and enhances the remote management and collaborative operation capabilities of the equipment.

[0039] In this embodiment, the lifting forklift includes a handle, and the handle and the lifting mechanism 20 are arranged on opposite sides of the forklift body 10. The handle is provided with an anti-skid and shock-absorbing part, adopts an ergonomic design, has anti-skid and shock-absorbing functions, reduces the fatigue of the operator, and improves the comfort of long-term operation. It is particularly suitable for logistics distribution centers or construction sites that require continuous operation. The design of the ergonomic handle takes into account the needs of operators to work for long periods of time, and improves the comfort and continuity of the operation by reducing the pressure on the hands and arms. In actual applications, this design allows operators to work continuously for several hours in logistics distribution centers or construction sites without feeling excessive fatigue, reduces work pressure, and improves overall work efficiency and employee satisfaction.

[0040] The lifting forklift of the present invention solves the following technical problems: 1. Improving the flexibility and maneuverability of the lifting forklift in a narrow space. 2. Improving the handling efficiency and reducing the operation time. 3. Enhancing the adaptability and stability of the lifting forklift in different operation scenarios.

[0041] The beneficial effects of the present invention include: 1. Improved flexibility. The modular design and retractable boom significantly improve the flexibility of the equipment, enabling it to adapt to the needs of different operating scenarios. 2. Improved efficiency. The intelligent control system and efficient walking device achieve precise control and rapid movement, reducing operating time and labor costs. 3. Enhanced safety. The all-round safety protection system ensures safety and reliability during the operation and reduces the risk of accidents. 4. Easy maintenance. The modular design makes the maintenance and maintenance of the equipment more convenient and efficient.

[0042] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0043] The lifting forklift of the present invention comprises a forklift body 10, a lifting mechanism 20, a power system 30 and a traveling device 40, wherein the lifting mechanism 20, the power system 30 and the traveling device 40 are all detachably connected to the forklift body 10, and a modular design concept is adopted to independently design key components such as the lifting mechanism 20, the power system 30 and the traveling device 40, and detachably connect them to the forklift body 10, so as to facilitate disassembly and replacement, so as to adapt to different operation requirements, facilitate operation and improve flexibility; and the lifting arm 21 of the lifting mechanism 20 comprises a plurality of telescopic arms, and the plurality of telescopic arms are sequentially connected along the extension direction of the lifting arm 21, and two adjacent telescopic arms are relatively telescopically arranged along the extension direction of the lifting arm 21, and the material handling of different heights and distances is realized through the multi-stage telescopic structure, so as to enhance the operation flexibility. It can be seen that the lifting forklift solves the problem of poor flexibility and operability of the lifting forklift in a narrow space in the prior art.

[0044] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0045] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A lifting forklift, characterized in that: The forklift comprises a forklift body (10), a lifting mechanism (20), a power system (30) and a traveling device (40), wherein the lifting mechanism (20) is movably arranged on the forklift body (10), the traveling device (40) is arranged on the forklift body (10) to drive the forklift body (10) to move, the lifting mechanism (20) and the traveling device (40) are both connected to the power system (30), so that the power system (30) drives the lifting mechanism (20) to move and drives the traveling device (40) to operate; the lifting mechanism (20), the power system (30) and the traveling device (40) are all detachably connected to the forklift body (10); The lifting mechanism (20) comprises a lifting arm (21), wherein the lifting arm (21) comprises a plurality of telescopic arms, wherein the plurality of telescopic arms are connected in sequence along the extension direction of the lifting arm (21), and two adjacent telescopic arms are relatively telescopically arranged along the extension direction of the lifting arm (21).

2. The forklift truck according to claim 1, characterized in that: The walking device (40) comprises a moving wheel (41), a wheel axle, a driving motor and a driving controller, wherein the moving wheel (41) is arranged on the wheel axle; The driving motor is drivingly connected to the wheel shaft to drive the wheel shaft and the moving wheel (41) to rotate; The drive controller is communicatively connected to the drive motor so as to control the rotation speed and torque of the drive motor through the drive controller.

3. The forklift truck according to claim 2, characterized in that: The lifting forklift also includes a control system, which includes: A control module, communicatively connected to the drive controller, so as to adjust the output of the drive controller through the control module; A touch screen is communicatively connected with the control module so as to operate and monitor the lifting forklift through the touch screen.

4. The forklift truck according to claim 3, characterized in that: The forklift truck also includes: A first weighing sensor is arranged on the lifting arm (21) to monitor the weight of the load. The first weighing sensor is communicatively connected with the control module so that the first weighing sensor sends the monitored weight of the load to the control module and displays it on the touch display screen.

5. The forklift truck according to claim 3, characterized in that: The forklift truck also includes: A position sensor is arranged on the lifting mechanism (20) to obtain the position of the lifting mechanism (20); the position sensor is communicatively connected with the control module so that the position sensor sends the monitored position of the lifting mechanism (20) to the control module and displays it on the touch display screen.

6. The forklift truck according to claim 3, characterized in that: The forklift truck also includes: A second weighing sensor is arranged on the lifting arm (21) to send a first abnormal signal to the control module when detecting that the weight of the load is greater than a preset weight; The first alarm is communicatively connected to the control module so as to control the first alarm to sound an alarm when the control module receives the first abnormal signal.

7. The forklift truck according to claim 3, characterized in that: The forklift truck also includes: An inclination sensor is arranged on the lifting arm (21) to send a second abnormal signal to the control module when it is detected that the inclination angle of the load is greater than a preset angle; The second alarm is communicatively connected with the control module so as to control the second alarm to sound an alarm when the control module receives the second abnormal signal.

8. The forklift truck according to claim 3, characterized in that: The control system further comprises: The emergency stop button is in communication connection with the control module, so that when the emergency stop button is pressed, the control module controls the lifting forklift to stop.

9. The forklift truck according to claim 3, characterized in that: The control system further comprises: The control module is communicatively connected with the automatic power-off device so as to control the automatic power-off device to cut off the power supply after the control module obtains the abnormal signal.

10. The forklift truck according to claim 2, characterized in that: The walking device (40) comprises two wheel axles, Two moving wheels (41) are arranged on each of the wheel axles, and each of the wheel axles is connected to the driving motor so that the driving motor drives each of the wheel axles to rotate.

Images