CN202704878U - Outdoor container reach stacker device - Google Patents

Abstract

The utility model discloses an outdoor container front crane device. A front steering drive axle and a rear steering drive axle are arranged on the vehicle frame. A closed floating driver's cab is arranged in the middle of the vehicle frame. A supporting mechanism and a supporting oil cylinder are arranged at the rear end of the vehicle frame. A limited oil cylinder is set, the support mechanism is hingedly connected with the base boom, the telescopic boom is telescopically connected with the foundation boom, a rotary disc is provided at the front end of the telescopic boom, and front and rear leveling cylinders are also provided between the rotary disc and the telescopic boom. The turntable is connected with the hanger mechanism, the hanger mechanism is equipped with left and right leveling cylinders, the front of the frame is equipped with a lifting cylinder, and the lifting cylinder is connected with the basic boom, and the left side of the frame is equipped with a boarding ladder and a floating board ladder. The utility model can realize that the field container reach stacker not only meets the performance index requirements of ordinary container reach stackers, but also has the performance requirements of container handling and loading and unloading under the harsh environment conditions in the field.

Description

Field container front stacker

technical field

The utility model belongs to special material handling equipment, in particular to a field container front hanging device.

Background technique

Container transportation of materials is one of the methods widely used in the world. When the container is delivered to the destination, it is necessary to carry out the handling and palletizing operation of the container, which requires the use of special container handling equipment such as the container reach stacker. For For special-purpose field environment conditions and no road conditions for loading, unloading, handling and stacking of containers, the equipment used must have strong field operation capabilities and all-road operation functions. To make the container handling and stacking equipment meet the above requirements, the container Handling and palletizing equipment must have field operation capabilities and all-weather operation capabilities.

Usually, container yards and container shipping terminals have flat sites and good road surfaces, and equipment such as container reach stackers are usually used for handling and stacking containers.

The structural characteristics of the existing common container reach stacker are mainly manifested in: the front axle is a rigid straight bridge without steering function, the rear axle is a rigid steering axle, double wheels are installed on both sides of the front axle, and single wheels are installed on both sides of the rear axle. The number of front and rear axle tires is: 4 front and 2 rear, front axle drive, rear axle steer, rear axle has no driving function, the lifting arm is centered and installed in the middle of the overall frame, the base boom is hingedly connected with the frame, and the base boom can be wound around The frame rotates, and the cab is fixedly installed in the middle of the vehicle. The height of the vehicle is relatively high, and the workplace is a flat site, without the ability to work in a field environment.

Contents of the invention

The purpose of this utility model is to provide a field container reach stacker device, which can not only meet the structural characteristics and operation methods of ordinary container reach stackers, but also adapt to the field environment without level ground. , the number of tires on the front and rear axles is: 2 front and 2 rear. It also has the operating characteristics of four-wheel steering and four-wheel drive, and can also be converted into two-wheel steering and two-wheel drive driving functions. The lifting arm is installed in the middle of the overall frame, but The lifting arm and the frame are not directly connected, and a supporting mechanism is installed between the lifting arm and the frame. The working state is the same as that of the ordinary container reach stacker, but the supporting mechanism can be lowered in the transportation state, and at the same time, the entire lifting arm is lowered to a lower position. The height of the vehicle is convenient for transportation. The cab is installed floatingly in the middle of the vehicle, and the cab can be moved to the left side of the vehicle when the lifting arm is lowered.

The technical scheme of the utility model is achieved in that:

The utility model comprises an integral frame chassis, a front steering drive axle and a rear steering drive axle are arranged on the frame, a closed floating cab is arranged in the middle of the frame, a support mechanism and a support oil cylinder are arranged at the rear end of the frame, and a support mechanism is arranged inside the support mechanism. Limited oil cylinder, under the action of the supporting oil cylinder, the supporting mechanism can rotate around the frame through the rotating shaft, the supporting mechanism is hingedly connected with the basic boom, the basic boom can rotate around the supporting mechanism through the supporting shaft, and the telescopic boom and the basic boom are telescopic Connected, the front end of the telescopic boom is equipped with a rotary disc, and there is a front and rear leveling cylinder between the rotary disc and the telescopic boom. The rotary disc is connected with the hanger mechanism. The hanger mechanism is equipped with left and right leveling cylinders. There is a lifting oil cylinder, and the lifting oil cylinder is connected with the basic boom, and a boarding ladder and a floating boarding ladder are arranged on the left side of the frame.

The front part of the vehicle frame is provided with an engine, and the rear end of the engine is provided with a composite variable speed transmission box, and the front and rear transmission shafts are arranged at the lower part of the front and rear ends of the composite variable speed transmission box, the front transmission shaft is connected with the front axle, the rear transmission shaft is connected with the rear axle, and the rear transmission shaft is connected with the rear axle. A bridge-off mechanism is set at the connection between the transmission shaft and the compound transmission case, which can cut off the driving power of the rear axle. The frame is rigidly connected with the front axle, and the frame is rigidly connected with the rear axle. There are two-wheel and four-wheel steering conversion mechanisms. A steering wheel, an accelerator pedal, and a brake pedal are arranged at the front of the cab, an operation button group is arranged at the front right of the cab, and a joystick is arranged at the rear right of the cab.

By adopting the structure and technical scheme of the utility model, the field container reach stacker device can meet the performance index requirements of ordinary container reach stackers, and also meet the performance requirements of container handling and loading and unloading under harsh environmental conditions in the field; it can be lifted on a good road surface in ordinary flat sites When handling containers, the front-wheel drive and rear-wheel steering operation mode can be used for the front-wheel front-loading device in the field. When lifting and handling containers on rough roads in harsh environments in the field, the front-wheel front-loading device can be double-driven and front- and rear-wheel steering. Working mode: In the transportation state, the height position of the entire boom can be lowered, the cab can be moved to the left side, and the height of the whole vehicle can be lowered, which is convenient for transportation.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the appearance of the whole vehicle of the present invention.

Fig. 2 is a schematic diagram of the lateral three-dimensional structure of the whole vehicle of the present invention.

Fig. 3 is a three-dimensional structure schematic diagram of the utility model in the transportation state of the whole vehicle.

Fig. 4 is a schematic diagram of the internal structure of the whole vehicle of the present invention.

Fig. 5 is a three-dimensional schematic diagram of the structure and the rear part of the cab of the utility model.

Below in conjunction with accompanying drawing, the utility model is further described in detail.

Detailed ways

With reference to Fig. 1, shown in 2, 3, the utility model comprises an integral vehicle frame chassis 19, front steering drive axle 12 is set on the vehicle frame 19, rear steering drive axle 10, front steering drive axle is equipped with front-wheel 13, rear steering The drive axle is equipped with front wheels 11; the closed floating cab 15 is set in the middle of the frame 19, the support mechanism 14 and the support cylinder 9 are set at the rear end of the frame 19, and the limit oil cylinder 16 is set in the support mechanism 14 to ensure the working condition of the whole vehicle The support mechanism 14 can be reliably connected with the vehicle frame 19 to meet the safety requirements; the limit oil cylinder 16 is pulled out, and under the action of the support cylinder 9, the support mechanism 14 can rotate around the vehicle frame 19 through the rotating shaft 30 to meet the requirement of reducing the height of the vehicle. Transportation requirements; the support mechanism 14 is hingedly connected with the base boom 4, and the base boom 4 can rotate around the support mechanism 14 through the support shaft 8; the telescopic boom 3 is telescopically connected with the foundation boom 4, and the front end of the telescopic boom 3 is provided with a rotary disk 2. There is also a front and rear leveling oil cylinder 7 between the rotary table 2 and the telescopic boom 3. The rotary table 2 is connected to the hanger mechanism 1. The whole vehicle uses the hanger mechanism 1 to lift the container, and the hanger mechanism 1 is equipped with left and right leveling. The oil cylinder 6; the front part of the frame 19 is provided with a lifting cylinder 5, and the lifting cylinder 5 is connected with the base boom 4; the left side of the frame 19 is provided with a boarding ladder 17 and a floating boarding ladder 18, and the cab 15 is in the middle During working position, floating boarding ladder 18 is installed on vehicle frame 19 and plays handrail effect, and when driver's cab 15 was in the left transport position, floating boarding ladder 18 can be hung on the lower end of driver's cab 15 and plays the effect of boarding ladder.

With reference to Fig. 3, shown in 4, vehicle frame 19 front portions are provided with engine 21, and engine 21 rear end is provided with compound speed change transmission case 22, and compound speed change transmission case 22 front and rear end bottoms are provided with front and rear drive shafts 23,24, front drive shaft 23 It is connected with the front axle 12, and the rear transmission shaft 24 is connected with the rear axle 10. A bridge-off mechanism 32 is arranged at the junction of the rear transmission shaft 24 and the compound speed change transmission box 22, which can cut off the driving power of the rear axle 10, so as to satisfy the driving force of the front axle 12 and the rear axle. The driving operation requirements of the axle 10 turning without driving; the vehicle frame 19 is rigidly connected with the front axle 12, and the vehicle frame 19 is hinged and rigidly connected with the rear axle 10; the two ends of the front axle 12 and the rear axle 10 are equipped with wheel side caliper disc oil brakes 20 , the front axle 12 is connected to the front wheel 13 through the wheel-side clamp disc oil brake 20, and the rear axle 10 is connected to the rear wheel 11 through the wheel-side clamp disc type oil brake 20; There are two-wheel and four-wheel steering conversion mechanisms 31, which meet the requirements of driving the front wheels 13 and turning the rear wheels 11 in the running state of the container reach stacker in the field. The overall frame chassis can meet the requirements of container handling and loading and unloading operations under harsh environmental conditions in the field.

With reference to Fig. 1, shown in 5, steering wheel 25, accelerator pedal 26, brake pedal 27 are provided with in the front part of cab 15, and manipulation button group 29 is provided with right side front part in cab 15, rear right side in cab 15. A joystick 28 is provided at the top. Start the engine, use the joystick 28 to control the lifting and lowering of the basic boom 4, and the telescopic movement of the telescopic boom 3 and the basic boom 4, and use the manipulation button group 29 to control the hanger mechanism 1 to rotate by means of the rotary table 2 1. Rely on the front and rear leveling oil cylinders 7 to realize the front and rear leveling, and rely on the left and right leveling oil cylinders 6 to realize the left and right leveling actions; turn the steering wheel 25 and step on the accelerator pedal 26 to realize the normal driving operation function of the field container reach stacker, step on the brake The moving pedal 27 makes the wheel side caliper disc oil brake 20 of the front axle 12 and the rear axle 10 work through the gas-hydraulic brake master cylinder and the metal pipe.

The operation process of the two modes of working state and transport state is as follows:

Good pavement working condition on ordinary level ground:

Start the engine 21, operate the control button group 29 in the driver's cab 15, and disengage the bridge-off mechanism 32 at the junction of the rear transmission shaft 24 and the compound transmission case 22, cut off the driving power of the rear axle 10, and simultaneously make the front transmission shaft 23 The two-wheel and four-wheel steering conversion mechanism 31 connected with the compound transmission case 22 is converted into the rear wheel 11 two-wheel steering mode, and the whole vehicle is in the driving state of the front axle 12 and the steering of the rear axle 10. Operating the joystick 28 in the cab 15 can complete the lifting/lowering and stretching/retracting actions of the basic boom 4 and the telescopic boom 3; Rotation, front and rear leveling, and left and right leveling actions, thereby completing the working process of lifting the container; turning the steering wheel 25 in the cab 15, stepping on the accelerator pedal 26, the engine 21 drives the front and rear drive shafts 23, 24. Drive the front axle 12, and the front axle 12 drives the front wheels 13 to drive the field container reach stacker for walking operation. Because the off-bridge mechanism 32 has been disengaged, the driving power of the rear axle 10 has been cut off, and the rear axle 10 has no driving force, but under the vehicle running state, the rear axle 10 drives the rear wheels 11 to walk.

Working status on rough roads in harsh outdoor environments:

Start the engine 21, operate the control button group 29 in the driver's cab 15, and make the bridge-off mechanism 32 at the junction of the rear transmission shaft 24 and the compound speed change transmission box 22 close, and the front axle 12 and the rear axle 10 have driving power at the same time, and the front axle 12 and the rear axle 10 have driving power at the same time. The two-wheel and four-wheel steering conversion mechanism 31 at the junction of the transmission shaft 23 and the compound transmission case 22 is converted into the four-wheel steering mode of the front wheels 13 and the rear wheels 11. 13, rear wheel 11 four-wheel steering state simultaneously. Operating the joystick 28 in the cab 15 can complete the lifting/lowering and extending/retracting actions of the basic boom 4 and the telescopic boom 3; Rotation, front and rear leveling, and left and right leveling actions, so as to complete the working process of lifting containers in the field environment and rough wheel surfaces; turn the steering wheel 25 in the cab 15, step on the accelerator pedal 26, and the engine 21 passes through the lower end gear of the compound transmission box 22 Drive the front and rear transmission shafts 23, 24, drive the front axle 12, and the rear axle 10 drives simultaneously, the front axle 12 drives the front wheel 13, and the rear axle 10 drives the rear wheel 11 to drive the field container reach stacker walking operation.

Shipping status:

Start the engine 21, operate the control button group 29 in the driver's cab 15, and move the driver's cab 15 to the left side of the vehicle, and simultaneously pull out the limit oil cylinder 16 to make the support cylinder 9 work, and lower the support mechanism 14; Operate the joystick 28 in 15 to make the lifting cylinder 5 work, and lower the height of the basic boom 4 and the telescopic boom 3; Height; step on the brake pedal 27 to make the wheel side caliper disc oil brake 20 of the front axle 12 and rear axle 10 work, turn the steering wheel 25, make the front wheel 13 and the rear wheel 11 return wheels be in the straight-ahead position, and the engine 21 is turned off , so that the whole vehicle meets the transportation status requirements.

Claims (3)

1. open-air container front side device for hoisting, comprise a unitized frame chassis (19), front steering drive axle (12) is set on the vehicle frame (19), rear steering drive axle (10), it is characterized in that, vehicle frame (19) midway location arranges closed unsteady operator's compartment (15), vehicle frame (19) rear end arranges supporting mechanism (14) and support cylinder (9), be provided with locating oil cylinder (16) in the supporting mechanism (14), under the effect of support cylinder (9), supporting mechanism (14) can rotate around vehicle frame (19) by rotating shaft (30), supporting mechanism (14) is articulated and connected with basic arm (4), basic arm (4) is rotated around supporting mechanism (14) by pivot shaft (8), telescoping boom (3) links to each other with basic arm (4) is flexible, telescoping boom (3) front end is provided with rotary disk (2), leveling cyclinder (7) before and after also being provided with between rotary disk (2) and the telescoping boom (3), rotary disk (2) links to each other with hanger mechanism (1), hanger mechanism (1) is provided with left and right sides leveling cyclinder (6), vehicle frame (19) front portion is provided with elevating ram (5), elevating ram (5) links to each other with basic arm (4) again, and vehicle frame (19) left side is provided with boarding ladder (17) and unsteady boarding ladder (18).

2. open-air container front side device for hoisting according to claim 1, it is characterized in that, vehicle frame (19) front portion is provided with driving engine (21), driving engine (21) rear end is provided with composite variable transmission case (22), transmission shaft (23), (24) before and after composite variable transmission case (22) bottom, front and back end arranges, front propeller shaft (23) links to each other with propons (12), rear propeller shaft (24) links to each other with back axle (10), rear propeller shaft (24) arranges with composite variable transmission case (22) junction and takes off bridge mechanism (32), can pluck the driving power of the bridge of having no progeny (10).

3. open-air container front side device for hoisting according to claim 1, it is characterized in that, vehicle frame (19) is rigidly connected with propons (12), vehicle frame (19) is hinged rigidly connected with back axle (10), and front propeller shaft (23) is provided with two-wheeled, four-wheel steering switching mechanism (31) with composite variable transmission case (22) junction; The interior front portion of operator's compartment (15) is provided with bearing circle (25), Das Gaspedal (26), brake pedal (27), and front portion, the interior right side of operator's compartment (15) is provided with control button group (29), and rear portion, the interior right side of operator's compartment (15) is provided with joystick (28).

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