Semi-automatic forklift

Abstract

The invention discloses a semi-automatic forklift and relates to the field of forklifts, the semi-automatic forklift comprises a machine body mechanism, a lifting mechanism, a connecting plate, a fork frame mechanism, an auxiliary mechanism and a control mechanism, through the design of carrying and control separation, an operator can conduct visual simulation driving in an office or an operation room conveniently, the influence of noise and dust on the site is avoided, and the working efficiency is improved. By the adoption of the control host, automatic operation is facilitated, the working efficiency is improved, the labor intensity of workers is reduced, the manual intervention function is reserved through the control mechanism, emergencies can be dealt with conveniently, cargoes can be lifted, carried or lifted, loaded and unloaded conveniently according to the use requirements of the cargoes through the lifting mechanism and the fork frame mechanism, and the work efficiency of the cargoes is improved. The lifting device is simple in structure and high in applicability, the multifunctional effect is improved, then the input cost of an enterprise is reduced, by adopting an auxiliary mechanism, when goods are lifted to a high position, the position of a balancing weight is convenient to adjust, and through the lever principle, the stability and the loading capacity in the using process are improved.

Description

Technical Field

[0001] The present invention relates to the field of forklifts, and in particular to a semi-automatic forklift. Background Art

[0002] With the rapid development of e-commerce and manufacturing, the logistics and warehousing industry has a growing demand for improving efficiency. Although traditional manual forklifts are highly flexible, they are prone to fatigue of operators under long-term high-intensity operations, which in turn leads to safety accidents. In recent years, with the advancement of autonomous driving technology and Internet of Things technology, semi-automatic and even fully automated forklifts have begun to be gradually applied to major warehouses and logistics centers, significantly improving the safety and efficiency of operations. However, most of the automated forklifts on the market still rely on complex sensor arrays and high cost investment, which is a large economic burden for small and medium-sized enterprises. In addition, the current semi-automatic forklifts have a single function when in use, and some may need to carry or load operations, which require the goods to be lifted or lifted to a high place, which is inconvenient to use. In addition, some of the current lifting forklifts have poor load-bearing effects due to counterweight problems when in use. Summary of the invention

[0003] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background technology, a semi-automatic forklift is proposed.

[0004] The technical solution adopted by the present invention to solve the technical problem is: a semi-automatic forklift, comprising: The body mechanism is used for movement in the workplace and signal transmission.

[0005] A lifting mechanism is installed on one side of the upper end of the body mechanism and is used to lift goods.

[0006] A connecting plate is installed on one side of the lifting mechanism and is lifted and lowered along with the lifting mechanism.

[0007] A fork frame mechanism is installed on one side of the connecting plate and is used for lifting goods.

[0008] An auxiliary mechanism is installed on one side of the body mechanism and is symmetrically distributed with the lifting mechanism.

[0009] The control mechanism is installed in the control room and is connected with the body mechanism by wireless signals.

[0010] Preferably, the body mechanism includes a chassis, and steering wheels for direction adjustment are installed on both sides of the lower end of the chassis, and the steering mechanism of the steering wheel adopts a conventional steering mechanism on the market to complete the operation of steering the chassis, and driving wheels are fixedly installed on both sides of the lower end of the chassis at positions opposite to the steering wheels, and a driving motor is fixedly installed on one side of the upper end of the chassis. The driving motor is linked to the driving wheel through a gearbox and is responsible for providing power to move the technical solution, and a control host is fixedly installed on one side of the upper surface of the chassis, and the control system is written into the control host. The control system is integrated in the control host, and receives signals from the outside or the control mechanism by adopting a wireless communication module. task instructions, and automatically plans the driving path according to the preset program, and realizes basic automatic driving and operation functions by gridding the location of the venue in a fixed venue. If an abnormal situation is detected, such as an obstacle in front or the power is lower than the set value, the system will automatically take corresponding measures, such as slowing down to avoid or returning to the charging station. The control host is connected to the control mechanism by wireless signals, and the control host supplies power and controls the electrical components in the technical solution, and a groove is provided on one side of the chassis, and one end of the auxiliary mechanism is installed in the inside of the groove, which is convenient for installing the auxiliary mechanism, and when the auxiliary mechanism is not in use, it is convenient to store the auxiliary mechanism on one side of the chassis.

[0011] Preferably, the lifting mechanism includes a door frame, the door frame is fixedly mounted on the side of the upper surface of the chassis opposite to the groove, and slide grooves are provided on both sides of the outside and the inside of the door frame, the connecting plate is snap-fitted and slidably inserted into the outside slide groove, a lifting beam is slidably installed inside the inside slide groove, a lifting cylinder is fixedly installed at the middle position of the lower surface of the lifting beam, the lower end of the lifting cylinder is fixedly connected to the chassis, and when the lifting cylinder is lifted, the lifting beam is driven to lift, the lifting cylinder adopts a multi-stage cylinder, and sprockets are rotatably installed on both sides of the inner upper end of the door frame, a chain is sleeved on the sprocket, and one end of the chain It is fixedly connected to the lifting beam, and the other end of the chain is fixedly connected to the connecting plate. Through the chain, the connecting plate can be linked when the lifting beam is lifted or lowered. A collection module for collecting on-site environment is fixedly installed in the middle position of the upper end of the portal frame, and the collection module is connected to the control mechanism through the control host. The collection module includes but is not limited to information collection sensors such as cameras, laser distance sensors and millimeter-wave radar sensors, which are convenient for transmitting the collected information to the control mechanism. The control mechanism can display the real-time status of the operating device and the surrounding environment information, and the operator can observe and direct the operation on this interface.

[0012] Preferably, brackets are fixedly installed on both sides of the connecting plate, and the connecting plate is slidably engaged with the lifting mechanism through the brackets, and a slot for installing the fork frame mechanism is opened on one side of the connecting plate, and through holes for plugging in external bolts are opened in an array on one side of the connecting plate, and the external bolts are threadedly connected to the fork frame mechanism, so as to facilitate the assembly of the fork frame mechanism, and the fork frame mechanism is fixed to the connecting plate through the external bolts, and the fork frame mechanism is driven to be lifted and lowered through the lifting mechanism.

[0013] Preferably, the fork frame mechanism includes a mounting piece, which is inserted into the interior of the connecting plate, and the upper end of the mounting piece is evenly fixedly installed with a connecting ear with a threaded hole, the connecting ear is fixedly connected to the connecting plate by external bolts, and fork plates are fixedly installed on both sides of the lower end of one side of the mounting piece, a universal wheel is installed on the lower side of one end of the fork plate, and a hydraulic cylinder is fixedly installed on both sides of the upper surface of the fork plate, and a lifting plate is fixedly installed between the upper ends of the hydraulic cylinders. When it is necessary to transport goods, the connecting plate is lowered to the lowest position, and the universal wheel contacts the ground. When the lifting plate is inserted into the bottom of the goods, the lifting plate is raised by the hydraulic cylinder, thereby allowing the goods to leave the ground and the universal wheel to be stressed, which is convenient for transporting the goods. When it is necessary to lift the goods to a high place, such as loading a vehicle, the lifting of the fork frame mechanism is driven by the lifting of the connecting plate, so that the goods can be lifted and loaded and unloaded, thereby improving the applicability during use.

[0014] Preferably, the auxiliary mechanism includes an electric telescopic rod, and the electric telescopic rod is fixedly connected to the body mechanism, the electric telescopic rod is divided into two groups, and an auxiliary frame is fixedly installed between the two groups of electric telescopic rods, auxiliary wheels are installed on both sides of the lower end of the auxiliary frame, and placement grooves are evenly opened on the upper end of the auxiliary frame, pin rods are placed inside the placement grooves, and pin holes that match the pin rods are symmetrically opened on both sides of the auxiliary frame. When the goods are transported without lifting them to a high place, the goods are supported by the universal wheels. At this time, the auxiliary mechanism is stored and not used, the electric telescopic rod is in a retracted state, and the pin rod is placed inside the placement groove.

[0015] Preferably, the auxiliary mechanism also includes a counterweight block, and through holes are symmetrically opened at both ends of the counterweight block, and the diameter of the through hole is larger than the diameter of the pin rod. When not in use, the counterweight block is stored outside. When in use, the counterweight block is taken out, the pin rod is first inserted into the inside of the pin hole, and the counterweight block is placed on the auxiliary frame through the through hole, so as to facilitate the limiting of the counterweight block, and according to the weight of the cargo, the extension length of the electric telescopic rod is adjusted to change the distance between the auxiliary frame and the chassis, and the auxiliary frame is supported by the auxiliary wheels, and the cargo load at the fork frame position is adjusted by adjusting the position of the counterweight block and utilizing the lever principle, thereby improving the stability during use and facilitating use.

[0016] Preferably, the control mechanism includes an operating host, the operating host is connected to the control host by wireless signals, and a display screen is fixedly installed on one side of the upper end of the operating host to facilitate real-time observation of the vehicle status and issuance of control instructions to the vehicle.

[0017] Preferably, an operating lever, an emergency stop button and a control key are fixedly installed on the upper end of the operating host, and the operating host is equipped with an operating system matching the control system, which facilitates human intervention, improves the effect of human intervention in emergency situations, and provides a mechanism for rapid response to emergencies.

[0018] In summary, the beneficial effects of the present invention are as follows: 1. The design of separating cargo handling and control makes it easier for operators to perform visual simulated driving in the office or operation room, avoiding the impact of noise and dust on site and improving the working environment of workers.

[0019] 2. By adopting the control host, it is convenient to carry out automated operations, improve work efficiency and reduce the labor intensity of workers. Through the control mechanism, the function of manual intervention is retained, which is convenient for responding to emergencies.

[0020] 3. Through the lifting mechanism and fork mechanism, it is convenient to lift and transport or lift and load and unload the goods according to the use requirements of the goods. It has strong applicability, improves the multi-functional effect, and thus reduces the investment cost of the enterprise.

[0021] 4. By adopting auxiliary mechanisms, it is easy to adjust the position of the counterweight when lifting the goods to a high place, and through the principle of leverage, the stability and load-bearing capacity during use are increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0023] Figure 2It is a schematic diagram of the structure when the auxiliary mechanism is not used in the present invention.

[0024] Figure 3 It is a schematic diagram of the structure of the present invention when the auxiliary mechanism is used.

[0025] Figure 4 It is a structural schematic diagram of the position of the lifting mechanism in the present invention.

[0026] Figure 5 It is a structural schematic diagram of the position of the machine body mechanism in the present invention.

[0027] Figure 6 It is a structural schematic diagram of the position of the connecting plate in the present invention.

[0028] Figure 7 It is a schematic diagram of the exploded structure of the fork frame mechanism in the present invention.

[0029] Figure 8 It is a schematic diagram of the explosion structure of the auxiliary mechanism in the present invention.

[0030] Fig. 9 It is a structural schematic diagram of the control mechanism in the present invention.

[0031] Description of reference numerals: 1. Body mechanism; 11. Chassis; 12. Steering wheel; 13. Driving wheel; 14. Driving motor; 15. Control host; 16. Groove; 2. Lifting mechanism; 21. Door frame; 22. Slide; 23. Lifting beam; 24. Lifting cylinder; 25. Sprocket; 26. Chain; 27. Collection module; 3. Connecting plate; 4. Fork frame mechanism; 41. Mounting piece; 42. Connecting ear; 43. Fork plate; 44. Universal wheel; 45. Hydraulic cylinder; 46. Lifting plate; 5. Auxiliary mechanism; 51. Electric telescopic rod; 52. Auxiliary frame; 53. Auxiliary wheel; 54. Placement slot; 55. Pin rod; 56. Pin hole; 57. Counterweight; 58. Through hole; 6. Control mechanism; 61. Operation host; 62. Display screen; 63. Operating lever; 64. Emergency stop button; 65. Control key; 7. Bracket; 8. Slot; 9. Through hole. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Specific examples are given below.

[0034] like Figures 1 to 3As shown, a semi-automatic forklift comprises: The machine body 1 is used for moving in the working place and transmitting signals.

[0035] The lifting mechanism 2 is installed on one side of the upper end of the body mechanism 1 and is used to lift the goods.

[0036] The connecting plate 3 is installed on one side of the lifting mechanism 2 and is lifted and lowered along with the lifting mechanism 2 .

[0037] A fork frame mechanism 4 is installed on one side of the connecting plate 3 and is used for lifting goods.

[0038] The auxiliary mechanism 5 is installed on one side of the body mechanism 1 and is symmetrically distributed with the lifting mechanism 2 .

[0039] The control mechanism 6 is installed in the control room and is connected to the body mechanism 1 by wireless signals.

[0040] like Figure 5 As shown, the body mechanism 1 includes a chassis 11, and steering wheels 12 for direction adjustment are installed on both sides of the lower end of the chassis 11. The steering wheels 12 complete the steering through the electric steering mechanism commonly used in the market, which is not elaborated in detail, and driving wheels 13 are fixedly installed on both sides of the lower end of the chassis 11 at positions opposite to the steering wheels 12, and a driving motor 14 is fixedly installed on one side of the upper end of the chassis 11. The driving motor 14 is linked with the driving wheel 13 through a gearbox to provide power for movement, and a control host 15 is fixedly installed on one side of the upper surface of the chassis 11. The control system is written into the control host 15. The control host 15 is connected with the control mechanism 6 by wireless signals, and the control host 15 supplies power and controls the electrical components in the technical solution, receives task instructions from the control mechanism 6 in the form of wireless communication, and automatically plans the driving path according to the preset program. In a fixed venue, the basic automatic driving and operation functions are realized by gridding the venue position, and a groove 16 is opened on one side of the chassis 11, and one end of the auxiliary mechanism 5 is installed inside the groove 16, which is convenient for storage when the auxiliary mechanism 5 is not in use.

[0041] like Figure 4As shown, the lifting mechanism 2 includes a door frame 21, which is fixedly mounted on the upper surface of the chassis 11 on the side opposite to the groove 16, and the outer and inner sides of the door frame 21 are provided with slide grooves 22, the connecting plate 3 is snap-fitted and slid inside the outer slide groove 22, and a lifting beam 23 is slidably mounted inside the inner slide groove 22, and a lifting cylinder 24 is fixedly mounted at the middle position of the lower surface of the lifting beam 23, the lower end of the lifting cylinder 24 is fixedly connected to the chassis 11, and sprockets 25 are rotatably mounted on both sides of the inner upper end of the door frame 21, and a chain 26 is sleeved on the sprocket 25 One end of the chain 26 is fixedly connected to the lifting beam 23, and the other end of the chain 26 is fixedly connected to the connecting plate 3. A collection module 27 for collecting the on-site environment is fixedly installed in the middle position of the upper end of the portal frame 21, and the collection module 27 is connected to the control mechanism 6 through the control host 15. The lifting cylinder 24 drives the lifting of the lifting beam 23, pulls one end of the chain 26, and then through the sprocket 25, using the principle of the fixed pulley, the connecting plate 3 is lifted and lowered, and then the fork frame mechanism 4 is driven to lift and lower, which is convenient for lifting the goods and loading operations.

[0042] like Figure 6 As shown, brackets 7 are fixedly installed on both sides of the connecting plate 3, and the connecting plate 3 is slidably connected with the lifting mechanism 2 through the brackets 7, and a slot 8 for installing the fork frame mechanism 4 is opened on one side of the connecting plate 3, and through holes 9 for inserting external bolts are opened in an array on one side of the connecting plate 3, and the external bolts are threadedly connected to the fork frame mechanism 4, and the fork frame mechanism 4 is conveniently fixed through the slot 8 and the through hole 9, which facilitates installation.

[0043] like Figure 7 As shown, the fork frame mechanism 4 includes a mounting member 41, which is inserted into the interior of the connecting plate 3, and the upper end of the mounting member 41 is evenly fixedly mounted with a connecting ear 42 with a threaded hole, and the connecting ear 42 is fixedly connected to the connecting plate 3 by external bolts, and a fork plate 43 is fixedly mounted on both sides of the lower end of one side of the mounting member 41, a universal wheel 44 is installed on the lower side of one end of the fork plate 43, and a hydraulic cylinder 45 is fixedly mounted on both sides of the upper surface of the fork plate 43, and the electro-hydraulic drive unit of the lifting cylinder 24 and the hydraulic cylinder 45 adopts a conventional drive unit on the market. The mechanism is driven, and the electro-hydraulic drive unit is installed inside the chassis 11. The liquid supply pipeline is fixed according to the use requirements. A lifting plate 46 is fixedly installed between the upper ends of the hydraulic cylinders 45. Through the connecting ears 42, it is convenient to install the mounting part 41 on the connecting plate 3 through external bolts, and through the universal wheels 44, when only the goods need to be transported and there is no need to lift the goods to a high place, the universal wheels 44 support the goods, and through the hydraulic cylinders 45, the lifting plate 46 is raised and lowered to lift the goods off the ground, which is convenient for carrying operations.

[0044] like Figure 8As shown, the auxiliary mechanism 5 includes an electric telescopic rod 51, and the electric telescopic rod 51 is fixedly connected to the body mechanism 1. The electric telescopic rod 51 is divided into two groups, and an auxiliary frame 52 is fixedly installed between the two groups of electric telescopic rods 51. Auxiliary wheels 53 are installed on both sides of the lower end of the auxiliary frame 52. The upper end of the auxiliary frame 52 is evenly provided with placement grooves 54, and pin rods 55 are placed inside the placement grooves 54. Pin holes 56 that match the pin rods 55 are symmetrically opened on both sides of the auxiliary frame 52. The auxiliary mechanism 5 also includes a counterweight block 57, and transparent holes 56 are symmetrically opened at both ends of the counterweight block 57. Hole 58, the diameter of the through hole 58 is larger than the diameter of the pin rod 55. When the goods need to be lifted to a higher place, the auxiliary frame 52 is extended through the electric telescopic rod 51, the pin rod 55 inside the placement slot 54 is taken out, and inserted into the inside of the pin hole 56, and the counterweight block 57 is inserted on the pin rod 55 through the through hole 58 to increase the counterweight at one end of the chassis 11, and the auxiliary wheel 53 is used to facilitate the support of the counterweight block 57, and by adjusting the distance between the counterweight block 57 and the chassis 11, according to the lever principle, it is convenient to adjust the load during use, and the applicability is strong.

[0045] like Fig. 9 As shown, the control mechanism 6 includes an operating host 61, which is connected to the control host 15 by wireless signals, and a display screen 62 is fixedly installed on one side of the upper end of the operating host 61, and an operating lever 63, an emergency stop button 64 and a control key 65 are fixedly installed on the upper end of the operating host 61, and the operating host 61 has a built-in operating system that matches the control system. The driving and operating conditions of the vehicle can be monitored through the operating host 61 and the display screen 62, and manual operation can also be switched. Manual operation can be performed through the operating lever 63, the emergency stop button 64 and the control key 65, which is convenient for human intervention and provides a mechanism for rapid response to emergencies. During automatic operation, after the areas are divided on the site, task instructions are completed in the designated areas, including automatic driving, completion of operating procedures, reversing, parking, etc., to improve the degree of automation.

[0046] Working principle: After starting, the self-check procedure is first performed to check whether each subsystem is working properly. Then, it enters the standby state and waits for task assignment. The device is controlled by the control mechanism 6. After receiving the task instruction, the control system calls the vehicle's current position information and the target location coordinates, and works according to the site coordinates and the preset working procedures. After arriving at the designated area, the cargo position is confirmed again, and then the lifting mechanism 2 or the fork mechanism 4 is activated to carry the cargo. During this period, the acquisition module 27 transmits the collected information to the control mechanism 6 in real time, and displays it on the display screen 62, continuously updates the vehicle status, and allows the operator to intervene and adjust at any time. If an abnormal condition is detected, such as: an obstacle appears in front or the power is lower than the set value, the system will automatically take corresponding measures, such as slowing down to avoid or returning to the charging station. In special circumstances, the operator is allowed to make an emergency stop or switch to manual operation through the control mechanism 6, providing a mechanism for rapid response to emergencies.

[0047] 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 only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A semi-automatic forklift, characterized in that: include: A body mechanism (1) for movement in a work area and signal transmission; A lifting mechanism (2), the lifting mechanism (2) being installed on one side of the upper end of the body mechanism (1) and being used to lift goods; A connecting plate (3), the connecting plate (3) being mounted on one side of the lifting mechanism (2) and being lifted and lowered along with the lifting mechanism (2); a fork frame mechanism (4), the fork frame mechanism (4) being installed on one side of the connecting plate (3) and being used for lifting goods; An auxiliary mechanism (5), the auxiliary mechanism (5) being installed on one side of the main body mechanism (1) and symmetrically distributed with the lifting mechanism (2); The control mechanism (6) is installed in the control room and is connected to the machine body mechanism (1) via a wireless signal.

2. The semi-automatic forklift according to claim 1, characterized in that: The machine body mechanism (1) comprises a chassis (11), and steering wheels (12) for direction adjustment are mounted on both sides of the lower end of the chassis (11), and driving wheels (13) are fixedly mounted on both sides of the lower end of the chassis (11) at positions opposite to the steering wheels (12). A driving motor (14) is fixedly mounted on one side of the upper end of the chassis (11), and the driving motor (14) is linked to the driving wheel (13) through a gearbox. A control host (15) is fixedly mounted on one side of the upper surface of the chassis (11), and a control system is written into the control host (15). The control host (15) is connected to the control mechanism (6) by wireless signals, and the control host (15) supplies power to and controls the electrical components in the technical solution. A groove (16) is provided on one side of the chassis (11), and one end of the auxiliary mechanism (5) is mounted inside the groove (16).

3. The semi-automatic forklift according to claim 2, characterized in that: The lifting mechanism (2) comprises a door frame (21), the door frame (21) being fixedly mounted on a side of the upper surface of the chassis (11) opposite to the groove (16), and the door frame (21) is provided with slide grooves (22) on both sides of the outside and both sides of the inside, the connecting plate (3) is snap-fitted and slidably mounted inside the slide groove (22) on the outside, a lifting beam (23) is slidably mounted inside the slide groove (22) on the inside, a lifting cylinder (24) is fixedly mounted at a middle position on the lower surface of the lifting beam (23), and the lower end of the lifting cylinder (24) is connected to the bottom The gantry frame (21) is fixedly connected to the plate (11), and sprockets (25) are rotatably mounted on both sides of the upper end of the inner part of the gantry frame (21), and a chain (26) is sleeved on the sprocket (25), one end of the chain (26) is fixedly connected to the lifting beam (23), and the other end of the chain (26) is fixedly connected to the connecting plate (3), and a collection module (27) for collecting on-site environment is fixedly mounted at the middle position of the upper end of the gantry frame (21), and the collection module (27) is connected to the control mechanism (6) through the control host (15) in a signal manner.

4. The semi-automatic forklift according to claim 1, characterized in that: Brackets (7) are fixedly mounted on both sides of the connecting plate (3), and the connecting plate (3) is slidably engaged with the lifting mechanism (2) via the brackets (7). A slot (8) for mounting the fork frame mechanism (4) is provided on one side of the connecting plate (3), and through holes (9) for inserting external bolts are provided in an array on one side of the connecting plate (3), and the external bolts are threadedly connected to the fork frame mechanism (4).

5. The semi-automatic forklift according to claim 1, characterized in that: The fork frame mechanism (4) comprises a mounting member (41), the mounting member (41) is inserted into the interior of the connecting plate (3), and a connecting ear (42) with a threaded hole is evenly fixedly mounted on the upper end of the mounting member (41), the connecting ear (42) is fixedly connected to the connecting plate (3) by external bolts, and a fork plate (43) is fixedly mounted on both sides of the lower end of one side of the mounting member (41), a universal wheel (44) is mounted on the lower side of one end of the fork plate (43), and a hydraulic cylinder (45) is fixedly mounted on both sides of the upper surface of the fork plate (43), and a lifting plate (46) is fixedly mounted between the upper ends of the hydraulic cylinder (45).

6. The semi-automatic forklift according to claim 1, characterized in that: The auxiliary mechanism (5) comprises an electric telescopic rod (51), and the electric telescopic rod (51) is fixedly connected to the body mechanism (1). The electric telescopic rod (51) is divided into two groups, and an auxiliary frame (52) is fixedly installed between the two groups of electric telescopic rods (51). Auxiliary wheels (53) are installed on both sides of the lower end of the auxiliary frame (52). The upper end of the auxiliary frame (52) is evenly provided with placement grooves (54), and pin rods (55) are placed inside the placement grooves (54). Pin holes (56) that match the pin rods (55) are symmetrically opened on both sides of the auxiliary frame (52).

7. The semi-automatic forklift according to claim 6, characterized in that: The auxiliary mechanism (5) further comprises a counterweight block (57), and through holes (58) are symmetrically provided at both ends of the counterweight block (57), wherein the diameter of the through hole (58) is greater than the diameter of the pin rod (55).

8. The semi-automatic forklift according to claim 3, characterized in that: The control mechanism (6) comprises an operating host (61), the operating host (61) is connected to the control host (15) via a wireless signal, and a display screen (62) is fixedly mounted on one side of the upper end of the operating host (61).

9. The semi-automatic forklift according to claim 8, characterized in that: An operating rod (63), an emergency stop button (64) and a control key (65) are fixedly mounted on the upper end of the operating host (61), and the operating host (61) has a built-in operating system that matches the control system.

Images