Electric steering seat hinged type counterbalance forklift truck

Abstract

The utility model discloses an electric steering seat hinged type counterbalance forklift which comprises a control system, a forklift body system (1), a portal frame system (2) and a pallet fork system (3) arranged on the portal frame system (2), the forklift body system (1) is hinged to the portal frame system (2) through a steering system (4), and the steering system (4) comprises a connecting device (41) and a steering device (42). The connecting device (41) is used for connecting the vehicle body system (1) and the portal frame system (2), and the steering device (42) drives the portal frame system (2) and the pallet fork system (3) to rotate leftwards and rightwards in the horizontal direction around the steering device (42). By means of the mode, the goods stacking machine has good maneuverability and operability and can perfectly adapt to the narrow goods stacking environment.

Description

Technical Field

[0001] The utility model relates to the technical field of forklifts, in particular to an electric steering seat-jointed counterbalanced forklift. Background Art

[0002] With the continuous rise of the logistics industry and the rapid development of social productivity, the demand for efficient and flexible transportation equipment is growing. In modern warehousing and logistics systems, forklifts play a key role as an important handling tool. Forklifts can quickly move goods from designated locations and stack them on warehouse shelves, or take goods off shelves and move them to designated locations, providing convenience and efficiency for warehousing and logistics operations.

[0003] Electric steering articulated forklift is a kind of articulated forklift. The whole vehicle is divided into two parts, the front and rear parts. The rear part is composed of the body system, steering system, hydraulic system, and operating system, and the front part is composed of the gantry system and drive axle installation system.

[0004] At present, in response to the diverse needs of handling operations, all-wheel drive multi-directional forklifts have become the choice of more companies in the industry. All-wheel drive multi-directional forklifts have excellent maneuverability and flexibility. Each tire is equipped with an independent power unit and steering mechanism, and is equipped with a spacious and comfortable installed cab. The forklift frame is an important part of the forklift. It not only provides stable support and cargo carrying functions, but also guarantees the normal operation of the forklift. It plays a vital role in improving the working efficiency and safety of the forklift. The design and structure of the forklift frame directly affect the positioning and assembly of various parts of the forklift vehicle.

[0005] Therefore, considering the power system, steering system, cab and other factors comprehensively, how to design a reasonable forklift frame structure, reduce the size of the forklift body, make the forklift able to cope with the narrow operating space, and reasonably arrange the installation method and position of various components, ensure that the forklift can operate efficiently and stably in various tasks, and improve the handling efficiency, is an urgent problem to be solved in this field. Utility Model Content

[0006] The main technical problem solved by the utility model is to provide an electric steering seat-mounted articulated counterbalanced forklift, which has good maneuverability and operability and can perfectly adapt to a narrow cargo stacking environment.

[0007] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide an electric steering seat-mounted articulated counterbalanced forklift, including a control system, a body system, a gantry system and a fork system arranged on the gantry system, the body system and the gantry system are hinged through a steering system, the steering system includes a connecting device and a steering device, the connecting device is used to connect the body system and the gantry system, and the steering device drives the gantry system and the fork system to rotate left and right around the steering device in the horizontal direction. The steering system of the present application provides power to enable the gantry system to drive the fork system to rotate left and right, and the rotation angle can reach 205°. It has good maneuverability and operability, and can perfectly adapt to narrow cargo stacking environments.

[0008] The connecting device comprises a fixed plate and a lower steering plate, wherein the fixed plate is fixedly arranged on the gantry system, one end of the lower steering plate is fixedly arranged on the vehicle body system, and the other end of the lower steering plate is hinged to the fixed plate.

[0009] The fixing plate is provided with a first bearing component, the lower steering plate is provided with a steering through hole, and the steering through hole and the first bearing component are mounted in a matching manner.

[0010] The steering system also includes an upper fixing plate fixedly arranged on the vehicle body system and a connecting plate fixedly arranged on the gantry system, the upper fixing plate is provided with a mounting portion protruding outward, the connecting plate is provided with an upper steering plate, the mounting portion and the upper steering plate are hinged, and the steering through hole is provided on the lower steering plate.

[0011] The mounting portion and the upper steering plate are hingedly connected via a second bearing member.

[0012] The steering device includes a fixed gear plate, a movable gear and a driver. The fixed gear plate is fixedly mounted on the fixed plate and sleeved outside the first bearing member. The driver is fixedly mounted on the lower steering plate. The driving end of the driver is equipped with a movable gear, which is meshed with the fixed gear plate.

[0013] The driving end of the driver is arranged downward so that the movable gear is located on the lower end surface of the lower steering plate.

[0014] The upper fixing plate is in an I-shape, and the mounting portion is located in the middle of the upper fixing plate.

[0015] The lower deflection plate is fixedly connected to the first bearing member.

[0016] The fixed gear plate is fixedly connected to the fixing plate by bolts.

[0017] The beneficial effects of the utility model are as follows: the electric steering seat-mounted articulated counterbalanced forklift of the utility model has good maneuverability and operability, and can perfectly adapt to a narrow cargo stacking environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of an electric steering seat-mounted articulated counterbalanced forklift of the utility model;

[0019] Figure 2 It is a structural schematic diagram of a steering system of an electric steering seat-mounted articulated counterbalanced forklift of the utility model;

[0020] Figure 3 It is a structural schematic diagram of a steering system of an electric steering seat-mounted articulated counterbalanced forklift of the utility model;

[0021] Figure 4 It is a structural schematic diagram of a connecting device of an electric steering seat-mounted articulated counterbalanced forklift of the utility model;

[0022] Figure 5 The utility model discloses a structural schematic diagram of a fixed gear plate of an articulated counterbalanced forklift with electric steering. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0024] See also Figure 1-Figure 5 , the utility model embodiment includes:

[0025] See also Figure 1 , Figure 2The utility model is an electric steering seat articulated counterbalanced forklift, comprising a control system, a body system 1, a gantry system 2 and a fork system 3 arranged on the gantry system 2, wherein the body system 1 and the gantry system 2 are articulated by a steering system 4, wherein the steering system 4 comprises a connecting device 41 and a steering device 42, wherein the connecting device 41 is used to connect the body system 1 and the gantry system 2, and the steering device 42 drives the gantry system 2 and the fork system 3 to rotate left and right in the horizontal direction around the steering device 42. The counterbalanced forklift of the present application is divided into two parts, the front part is the gantry system and the fork system, and the rear part is the body system, wherein the body system comprises a rotating device, a hydraulic device and a control device, wherein the rotating device causes the counterbalanced forklift to rotate as a whole, so that the counterbalanced forklift can travel, and the steering system of the present application provides power to cause the gantry system to drive the fork system to rotate left and right, and the rotation angle can reach 205°, which has good maneuverability and operability, and can perfectly adapt to the narrow cargo stacking environment.

[0026] See also Figure 3 , Figure 4 The connecting device 41 includes a fixed plate 411 and a lower steering plate 412. The fixed plate 411 is fixedly arranged on the gantry system 2. One end of the lower steering plate 412 is fixedly arranged on the vehicle body system 1. The other end of the lower steering plate 412 is hinged to the fixed plate 411. In the specific implementation of the present application, since the lower steering plate is hinged to the fixed plate, the control system enables the gantry system to rotate independently.

[0027] The fixing plate 411 is provided with a first bearing member 414 , and the lower deflection plate 412 is provided with a deflection through hole 413 . The deflection through hole 413 and the first bearing member 414 are installed in a matching manner.

[0028] The steering system 4 also includes an upper fixing plate 415 fixedly arranged on the vehicle body system 1 and a connecting plate 416 fixedly arranged on the gantry system 2, the upper fixing plate 415 is provided with a mounting portion 417 protruding outward, the connecting plate 416 is provided with an upper steering plate 418, the mounting portion 417 and the upper steering plate 418 are hinged, and the steering through hole 413 is provided on the lower steering plate 412.

[0029] The mounting portion 417 and the upper steering plate 418 are hingedly connected via a second bearing member 421 .

[0030] The steering device 42 includes a fixed gear plate 422, a movable gear 423 and a driver 424. The fixed gear plate 422 is fixedly mounted on the fixed plate 411 and sleeved outside the first bearing member 414. The driver 424 is fixedly disposed on the lower steering plate 412. The driving end of the driver 424 is installed with a movable gear 423, and the movable gear 423 is meshed with the fixed gear plate 422.

[0031] The driving end of the driver 424 is arranged downward, so that the moving gear 423 is located at the lower end surface of the lower steering plate 412. In the specific implementation of the present application, the driver adopts a steering motor to provide power for the steering device, and the control device outputs a signal to control the steering motor to rotate, and the steering motor drives the moving gear below to rotate, and the moving gear is engaged with the fixed gear plate, and the moving gear drives the fixed gear plate to rotate so that the gantry system and the fork system rotate left and right in the horizontal direction around the first bearing member, and the rotation angle can reach 205°, which has good maneuverability and operability, and can perfectly adapt to the narrow cargo stacking environment.

[0032] The upper fixing plate 415 is in an I-shape, and the mounting portion 417 is located in the middle of the upper fixing plate 415 .

[0033] The lower steering plate 412 is fixedly connected to the first bearing member 414. The fixed gear plate 422 is fixedly connected to the fixing plate 411 by bolts. In the specific implementation of the present application, the bolts are hexagonal fixing bolts M14*110.

[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. An electric steering seat-mounted articulated counterbalanced forklift, characterized in that: The invention comprises a control system, a vehicle body system (1), a gantry system (2), and a forklift system (3) arranged on the gantry system (2); the vehicle body system (1) and the gantry system (2) are hingedly connected via a steering system (4); the steering system (4) comprises a connecting device (41) and a steering device (42); the connecting device (41) is used to connect the vehicle body system (1) and the gantry system (2); the steering device (42) drives the gantry system (2) and the forklift system (3) to rotate left and right in a horizontal direction around the steering device (42); the steering system (4) further comprises an upper fixing plate (415) fixedly arranged on the vehicle body system (1) and a connecting plate (416) fixedly arranged on the gantry system (2); the upper fixing plate (415) is provided with a mounting plate protruding outwards. The connecting plate (416) is provided with an upper steering plate (418); the mounting portion (417) and the upper steering plate (418) are hingedly connected; and a steering through hole (413) is provided on the lower steering plate (412); the mounting portion (417) and the upper steering plate (418) are hingedly connected via a second bearing member (421); the steering device (42) comprises a fixed toothed disc (422), a movable gear (423) and a driver (424); the fixed toothed disc (422) is fixedly mounted on the fixing plate (411) and sleeved outside the first bearing member (414); the driver (424) is fixedly mounted on the lower steering plate (412); a movable gear (423) is mounted on a driving end of the driver (424); and the movable gear (423) is meshed with the fixed toothed disc (422).

2. The electric steering seat-mounted articulated counterbalanced forklift according to claim 1, characterized in that: The connecting device (41) comprises a fixed plate (411) and a lower steering plate (412), wherein the fixed plate (411) is fixedly arranged on the portal system (2), one end of the lower steering plate (412) is fixedly arranged on the vehicle body system (1), and the other end of the lower steering plate (412) is hinged to the fixed plate (411).

3. The electric steering seat-mounted articulated counterbalanced forklift according to claim 2, characterized in that: The fixing plate (411) is provided with a first bearing member (414), the lower steering plate (412) is provided with a steering through hole (413), and the steering through hole (413) and the first bearing member (414) are mounted in coordination.

4. The electric steering seat-mounted articulated counterbalanced forklift according to claim 1, characterized in that: The driving end of the driver (424) is arranged downwardly so that the movable gear (423) is located on the lower end surface of the lower deflection plate (412).

5. The electric steering seat-mounted articulated counterbalanced forklift according to claim 1, characterized in that: The upper fixing plate (415) is in an I-shape, and the mounting portion (417) is located in the middle of the upper fixing plate (415).

6. The electric steering seat-mounted articulated counterbalanced forklift according to claim 3, characterized in that: The lower deflection plate (412) is fixedly connected to the first bearing member (414).

7. The electric steering seat-mounted articulated counterbalanced forklift according to claim 1, characterized in that: The fixed toothed disc (422) is fixedly connected to the fixing plate (411) via bolts.

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