CN220149142U

CN220149142U - Truck-mounted forklift

Info

Publication number: CN220149142U
Application number: CN202223565566.8U
Authority: CN
Inventors: 李龙; 范鹏飞; 陈效; 孙雷
Original assignee: Wuhu Hit Robot Technology Research Institute Co Ltd
Current assignee: Wuhu Hit Robot Technology Research Institute Co Ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-12-08
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a forklift truck, which comprises a front truck body and a rear truck body, wherein the front truck body and the rear truck body are connected through a hinge shaft, and the forklift truck is characterized in that: front wheels are arranged on two sides of the front vehicle body, rear wheels are arranged on two sides of the rear vehicle body, the front wheels are all driven by a front wheel driving servo motor in a connecting mode, and the rear wheels are all driven by a rear wheel driving servo motor in a connecting mode. The truck-mounted forklift is simple in structure, reasonable in arrangement, small in size, convenient to use, and high in practicability and application prospect.

Description

Truck-mounted forklift

Technical Field

The utility model belongs to the technical field of forklifts, and particularly relates to a truck-mounted forklift.

Background

The existing truck-mounted forklift is large in size, unreasonable in arrangement and inconvenient to use in truck-mounted vehicles. Publication number CN114572897A, publication day is 2022, 6 months and 3 days, a lorry-mounted forklift comprises a frame, a forklift body, a forward sliding frame, a forward oil cylinder, a portal frame component, a fork, an inclined oil cylinder, a front wheel, a hydraulic system and a chain, wherein the forklift body is fixedly connected with the rear of the frame, two sides of the forward sliding frame are in rolling connection with wheel rails through rollers, the cylinder barrel end of the forward oil cylinder is connected with the rear end of the forklift body, the piston rod end of the forward oil cylinder is hinged with the front end of the forward sliding frame, the lower end of the portal frame component is hinged with the front side of the forward sliding frame, the fork is connected with the portal frame component through a fork frame, the cylinder barrel end of the inclined oil cylinder is hinged with the upper end of the forward sliding frame, the piston rod end of the inclined oil cylinder is hinged with the rear end of the portal frame, the front wheel is connected with the front end of the frame, the hydraulic system is arranged in the forklift body, and the chain is connected with two sides of the forklift body. The forklift structure is large in size, inconvenient to carry and use on the vehicle, and can not well meet the existing use requirements.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a truck-mounted forklift which is simple in structure, reasonable in arrangement, small in size and convenient to use.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the provided forklift truck comprises a front truck body and a rear truck body, wherein the front truck body and the rear truck body are connected through a hinge shaft, and the forklift truck is characterized in that: front wheels are arranged on two sides of the front vehicle body, rear wheels are arranged on two sides of the rear vehicle body, the front wheels are all driven by a front wheel driving servo motor in a connecting mode, and the rear wheels are all driven by a rear wheel driving servo motor in a connecting mode.

In order to make the above technical solution more detailed and concrete, the present utility model further provides the following preferred technical solutions, so as to obtain a satisfactory practical effect:

the rear vehicle body is internally provided with a power battery, and the rear wheel driving servo motor is arranged on two sides of the power battery.

The rear wheel driving servo motors are vertically and symmetrically arranged at two sides of the power battery.

The front vehicle body includes a front side member arranged in a vehicle body front-rear direction.

The front wheel driving servo motor is arranged on the inner side of the front wheel and horizontally arranged in the front longitudinal beam.

And the rear car body is provided with a laser navigation radar.

And tool boxes are arranged on two sides of the power battery.

The front vehicle body is provided with a portal and a fork which is connected to the portal in a lifting manner.

The fork comprises a supporting frame and a connecting stay bar movably arranged on the supporting frame, and the lower end of the connecting stay bar is hinged with fork teeth.

The upper end edge of the supporting frame is provided with a limiting edge, a plurality of limiting grooves which are arranged at intervals are formed in the limiting edge, the upper end of the connecting stay bar is provided with an upper clamping hook which is hooked on the limiting edge, and the upper clamping hook is provided with an adjusting pin which is correspondingly inserted and limited into the limiting grooves; the lower end of the connecting stay bar is provided with a lower limiting block which is clamped at the lower end of the supporting frame.

Compared with the prior art, the utility model has the following advantages: the truck-mounted forklift is simple in structure, reasonable in arrangement, small in size, convenient to use, and high in practicability and application prospect.

Drawings

The contents expressed in the drawings of the present specification and the marks in the drawings are briefly described as follows:

FIG. 1 is a schematic diagram of a truck-mounted forklift of the present utility model;

FIG. 2 is a schematic diagram of a truck-mounted forklift according to the present utility model;

FIG. 3 is a schematic diagram of the layout structure of the truck-mounted forklift of the present utility model;

FIG. 4 is a schematic diagram of a laser navigation radar structure in a truck-mounted forklift according to the present utility model;

FIG. 5 is a schematic view of a fork structure according to the present utility model;

FIG. 6 is a schematic view of a partially enlarged structure of a fork adjustment point according to the present utility model;

fig. 7 is a schematic view of a partially enlarged structure of a folding portion of a fork tine according to the present utility model.

Marked in the figure as: 10. a front vehicle body; 20. a rear vehicle body; 21. a laser navigation radar; 22. a tool box; 30. a hinge shaft; 40. a door frame; 50. a fork; 52. a support frame; 521. a limit edge; 522. a limit groove; 53. a support link; 531. an upper clamping hook; 532. a lower limiting block; 54. fork teeth; 541. a connecting lug; 55. adjusting the pin; 60. a power battery; 70. a rear wheel; 71. the rear wheel drives a servo motor; 80. a front wheel; 81. the front wheel drives a servo motor.

Detailed Description

The following description of the embodiments of the present utility model refers to the accompanying drawings, which illustrate in further detail.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The truck-mounted forklift truck according to the present utility model, as shown in fig. 1, 2 and 3, comprises a front truck body 10 and a rear truck body 20, wherein the front truck body 10 and the rear truck body 20 are connected through a hinge shaft 30, front wheels 80 are arranged on two sides of the front truck body 10, rear wheels 70 are arranged on two sides of the rear truck body 20, the front wheels 80 are connected and driven through a front wheel driving servo motor 81, and the rear wheels 70 are connected and driven through a rear wheel driving servo motor 71. In the utility model, two front and rear sections of the vehicle bodies for driving the servo motor are arranged on the side surfaces of the vehicle bodies, the tires are directly driven, the driving power is sufficient, and the arrangement structure is simplified.

According to the structure, the steering of the vehicle body is realized through wheel differential, and the encoder capable of detecting the steering is arranged at the hinge shaft 30 between the front and rear sections of the vehicle body, so that the angle difference between the front and rear vehicle bodies can be detected. The wheels at the two sides of the front end vehicle body are differentiated, the wheels at the rear end vehicle body are kept at the same speed or stopped, the encoder feeds back the numerical value, and the control is simple and easy to realize.

In the present utility model, the power battery 60 is provided in the rear vehicle body 20, and the rear wheel drive servo motor 71 is provided on both sides of the power battery 60. In the utility model, the power battery is a lithium battery, the lithium battery is used as a power source, the servo motor is used as a direct driving power device, and the power battery is arranged at the tail part of the vehicle. The power battery is arranged in the middle of the rear vehicle body, and stability is good. The rear wheel drive servomotors 71 are symmetrically arranged on both sides of the power battery, balance the weight of both sides of the rear portion, and in order to reduce the lateral width of the forklift body without affecting the arrangement of the power battery, the rear wheel drive servomotors 71 are vertically and symmetrically arranged on both sides of the power battery 60. A housing may be provided outside the rear wheel drive servo motor 71, and a tool box 22 may be provided above the housing to fully utilize the space. Tool boxes 22 are provided on both sides of the power battery 60 for placing tool parts and the like. The laser navigation radar 21 can be quickly detached and placed inside the tool box 22, so that the height space occupied by a forklift in transportation with the forklift can be reduced.

In the present utility model, the front vehicle body 10 includes front side members arranged in the vehicle body front-rear direction. The front wheel drive servo motor 81 is provided inside the front wheel 80, and is horizontally disposed in the front side member. The front longitudinal beam is arranged with the front longitudinal beam of the front vehicle body 10 into a whole, the front longitudinal beam is of a box structure, the front vehicle body 10 is arranged inside the front longitudinal beam, the arrangement space is saved, and the front vehicle body is safer and more attractive.

In the present utility model, a laser navigation radar 21 is provided on the rear vehicle body 20. The laser navigation radar 21 is used as a vehicle body position detection device, so that autonomous navigation of the forklift in the field can be realized, and the control and the use are convenient. The laser navigation radar 21 is disposed on top of the rear end of the rear vehicle body 20 as shown in fig. 4.

In the utility model, a portal 40 and a fork 50 which is connected with the portal 40 in a lifting manner are arranged on a front vehicle body 10 and are used for fork loading and fork transporting goods.

In the present utility model, as shown in fig. 5, 6 and 7, the fork 50 includes a support frame 52 and a connection stay 53 movably provided on the support frame 52, and a fork tooth 54 is hinged to a lower end of the connection stay 53. The upper end edge of the supporting frame 52 is provided with a limit edge 521, the limit edge 521 is provided with a plurality of limit grooves 522 which are arranged at intervals, the upper end of the connecting stay bar 53 is provided with an upper clamping hook 531 hooked on the limit edge 521, and the upper clamping hook 531 is provided with an adjusting pin 55 which is correspondingly inserted and limited into the limit groove 522; the lower end of the connecting stay 53 is provided with a lower limiting block 532 which is clamped at the lower end of the supporting frame 52.

The lower end of the connecting stay bar 53 is hinged with the fork teeth 54, so that the fork teeth 54 at the front end of the fork can be manually folded upwards during transportation, the occupied space during transportation on the truck is further reduced, and the transportation on the truck of the fork truck is facilitated. The support frame 52 is connected to the door frame 40, the fork teeth 54 are provided with two groups which are arranged in parallel, and the connecting stay bars 53 can move in the width direction of the support frame 52 so as to control the distance between the fork teeth 54 and better adapt to carrying and conveying of articles with different sizes.

The truck-mounted forklift is simple in structure, reasonable in arrangement, small in size, convenient to use, and high in practicability and application prospect.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model has been described above by way of example with reference to the accompanying drawings, but the utility model is not limited to the above, as long as various insubstantial modifications by the method concepts and technical solutions of the utility model or direct application to other applications are within the scope of the utility model.

Claims

1. The utility model provides a lorry fork truck, includes preceding automobile body and back automobile body, connect its characterized in that through the articulated shaft between preceding automobile body and the back automobile body: front wheels are arranged on two sides of the front vehicle body, rear wheels are arranged on two sides of the rear vehicle body, the front wheels are all driven by a front wheel driving servo motor in a connecting mode, and the rear wheels are all driven by a rear wheel driving servo motor in a connecting mode.

2. The truck-mounted forklift of claim 1, wherein: the rear vehicle body is internally provided with a power battery, and the rear wheel driving servo motor is arranged on two sides of the power battery.

3. The truck-mounted forklift of claim 2, wherein: the rear wheel driving servo motors are vertically and symmetrically arranged at two sides of the power battery.

4. The truck-mounted forklift of claim 1, wherein: the front vehicle body includes a front side member arranged in a vehicle body front-rear direction.

5. The truck-mounted forklift of claim 4, wherein: the front wheel driving servo motor is arranged on the inner side of the front wheel and horizontally arranged in the front longitudinal beam.

6. The truck-mounted forklift of claim 1, wherein: and the rear car body is provided with a laser navigation radar.

7. The truck-mounted forklift of claim 2, wherein: and tool boxes are arranged on two sides of the power battery.

8. The truck-mounted forklift of any one of claims 1 to 7, wherein: the front vehicle body is provided with a portal and a fork which is connected to the portal in a lifting manner.

9. The truck-mounted forklift of claim 8, wherein: the fork comprises a supporting frame and a connecting stay bar movably arranged on the supporting frame, and the lower end of the connecting stay bar is hinged with fork teeth.

10. The truck-mounted forklift of claim 9, wherein: the upper end edge of the supporting frame is provided with a limiting edge, a plurality of limiting grooves which are arranged at intervals are formed in the limiting edge, the upper end of the connecting stay bar is provided with an upper clamping hook which is hooked on the limiting edge, and the upper clamping hook is provided with an adjusting pin which is correspondingly inserted and limited into the limiting grooves; the lower end of the connecting stay bar is provided with a lower limiting block which is clamped at the lower end of the supporting frame.