CN202107029U - Hauler with a hydraulic support - Google Patents

Abstract

The utility model relates to a mining equipment, concretely to a hauler with a hydraulic support. The hauler comprises a driving device and a carrying device. The driving device includes an articulated frame, a cab, an engine, a hydraulic transmisson box, a transmission shaft, drive axles, a brake and wheels; wherein the articulated frame is composed of a front frame and a rear frame; the engine is connected with the transmission shaft by the gearbox; the transmission shaft is disposed under the front and the rear frame; the front and the rear end of the transmission shaft are connected with wheels by front drive axles. The carrying device includes a U-shaped frame, a lifting device, a support oil cylinder and a hydraulic control system; a trapezoidal support is disposed on the front of the U-shaped frame, while is hinged with the rear portion of the rear frame; an elevating device is disposed on the U-shaped frame, and is connected on the upper portion of the U-shaped frame by a swing type hydraulic oil cylinder; and the support oil cylinder is disposed under the front portion of the U-shaped frame. The utility model has the characteristics of simple structure, low center of gravity, stable operation, convenient and fast handling, flexible transferring and high speed.

Description

A hydraulic support truck

technical field

The utility model relates to a mining equipment, in particular to a hydraulic support transport vehicle. the

Background technique

Hydraulic support is an important part of fully mechanized mining equipment. It can reliably and effectively support and control the roof of the working face, isolate the goaf, and prevent gangue from entering the mining face and pushing the conveyor. It is used together with the shearer and is an indispensable supporting equipment for comprehensive mechanized coal mining. At present, the main method of handling hydraulic supports for coal mines is rail winch handling. The track winch involves rails, traveling mechanisms, power hoists and control mechanisms, etc., with complex structures, high costs, and cumbersome operations. The operation is not smooth, the rotation speed is slow, and the safety performance is poor. the

Contents of the invention

In order to overcome the above defects, the utility model provides a hydraulic support truck with simple structure, low center of gravity, stable operation, convenient loading and unloading, flexible transfer and high speed. the

The technical solution adopted by the utility model is: a hydraulic support truck, including a driving device and a bearing device, and the driving device includes an articulated frame, a driver's cab, an engine, a hydraulic gearbox, a transmission shaft, a drive axle, Brakes and wheels. The articulated frame is composed of a front frame and a rear frame. The front frame is articulated with the rear frame through a hinge device and a steering cylinder. connection, the transmission shaft is set under the front and rear frame, the front and rear ends of the transmission shaft are connected with the wheels through the front drive axle, brakes are set on each drive axle, and the cab is set on the front Above the rear of the frame; the carrying device includes a "U"-shaped frame, a lifting device, a supporting cylinder and a hydraulic control system, and the "U"-shaped frame is a rectangular structure with an open rear, "U The front part of the "shaped frame is equipped with a trapezoidal bracket, which is hingedly connected with the rear of the rear frame. The supporting oil cylinder is set under the trapezoidal bracket, and a lifting device is installed above the "U" shaped frame. The oil cylinder is connected to the upper part of the "U"-shaped frame, and a supporting oil cylinder is arranged under the front part of the "U"-shaped frame, and the hydraulic control system is arranged above the front part of the "U"-shaped frame. The side is provided with wheels. the

The driving device and the carrying device of the utility model are composed of the front car and the rear car. The front car is equipped with an engine, an articulated frame, a cab, a hydraulic gearbox, a transmission shaft, etc. The traction force is generated by the car, and the "U"-shaped frame of the rear car is the main load-bearing component, which is used to carry the hydraulic support. And according to the road conditions, adjust the height from the ground when the bracket is transported, and the handling work can be carried out, and the height can be adjusted according to different road conditions. The loading and unloading is convenient and fast, and the transfer is flexible. the

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic top view of the structure in FIG. 1 .

Detailed ways

Now in conjunction with accompanying drawing, the utility model is described further, and Fig. 1 is a kind of embodiment of the present utility model, comprises driving device and carrying device, and driving device is front car, and this driving device comprises articulated vehicle frame, driver's cab 2, engine 3. Hydraulic gearbox 5, drive shaft 6, drive axle 7, brake 8 and wheels 9. The articulated frame is composed of a front frame 1 and a rear frame 4. The front frame 1 is connected to the rear through a hinge device and a steering cylinder. Vehicle frame 4 is hingedly connected, and engine 3 is arranged on the front vehicle frame 1, and engine 3 is connected with transmission shaft 6 through gearbox 5, and transmission shaft 6 is arranged on the below of front and rear vehicle frame, and in front and rear of transmission shaft 6 Both ends are connected with wheels 9 through drive axles 7 , brakes 8 are set on each drive axle 7 , and the driver's cab 2 is arranged above the rear portion of the front vehicle frame 1 . The carrying device is the rear car, which includes a "U"-shaped frame 13, a lifting device 14, a support cylinder 15 and a hydraulic control system 16. The "U"-shaped frame 13 is a rectangular structure with an open rear. "U" shape frame 13 front portion is provided with trapezoidal support 12, and the rear portion of trapezoidal support 12 is hingedly connected with rear vehicle frame 4, and support oil cylinder 15 is arranged on the below of trapezoidal support 12, is provided with above " U " shape vehicle frame 13 Lifting device, the lifting device is connected to the upper part of the "U"-shaped frame 13 through a swing-type hydraulic cylinder, and a supporting cylinder 15 is arranged under the front part of the "U"-shaped frame 13, and the hydraulic control system 16 is arranged on the "U"-shaped frame 13 above the front, the both sides of " U " shape vehicle frame 13 are provided with wheels 9 . the

When the utility model works, the power from the engine 3 is transmitted to the hydraulic gearbox 5 through the output shaft, the kinetic energy is converted into hydraulic energy through energy conversion, and the hydraulic energy is converted into kinetic energy, which is transmitted to the transmission through the output shaft after speed change. The shaft 6 and the power transmission shaft 6 transmit power to the two drive axles 7, which drive the wheels of the front car to rotate and send traction to drive the rear car to walk. the

When transporting the hydraulic support, by moving the front vehicle of the utility model, that is, the driving device, the hydraulic support enters into the "U"-shaped frame 13 of the carrying device, that is, the rear vehicle, and manipulates the hydraulic control system 16 to make the swing hydraulic cylinder drive the chain The wheel chain lifting device 14 works, and the chain and hook of the lifting device 14 are lowered to the position where the hydraulic support can be mounted. After the hook is installed, the hydraulic control system 16 is reversed to lift the hydraulic support to the transportation state, and the support is adjusted according to the road conditions. The height above the ground can be carried out, and the height can be adjusted according to different road conditions. The loading and unloading is convenient and fast, and the transfer is flexible. the

When the utility model needs to carry other whole goods, it only needs to equip the whole goods with a hoisting system, and the function of the vehicle can be used to realize the handling of the whole goods. the

When the utility model needs to be used as traction power for other vehicles or equipment, it can be directly attached to the rear of the rear vehicle of the utility model for direct traction. Stretch out to ensure that the rear car can be placed safely, and the front car can be used as a power traction device alone to tow other vehicles or equipment. the

The utility model has the characteristics of simple structure, low center of gravity, stable operation, convenient and fast loading and unloading, flexible transfer and fast speed. the

Claims (1)

1. hydraulic support truck; Comprise actuating device and bogey; It is characterized in that: described actuating device comprises articulated frame, operator's compartment, driving engine, hydraulic transmission box, transmission shaft, drive axle, drg and wheel, and articulated frame is made up of front vehicle frame and back vehicle frame, and front vehicle frame is through articulated mounting and turn to oil cylinder and back vehicle frame to be articulated and connected; Driving engine is arranged on the front vehicle frame; Driving engine is connected with transmission shaft through change speed gear box, and transmission shaft is arranged on the below of forward and backward vehicle frame, all is connected with wheel through drive axle at the forward and backward two ends of transmission shaft; Drg all is set on each drive axle, and described operator's compartment is arranged on the top at front vehicle frame rear portion; Described bogey comprises " U " shape vehicle frame, bont, support cylinder and hydraulic control system; Described " U " the shape vehicle frame is the uncovered rectangular configuration in rear portion, " U " shape vehicle frame front portion is provided with trapezoid support, trapezoid support is articulated and connected with the rear portion of back vehicle frame; Support cylinder is arranged on the below of trapezoid support; " U " shape vehicle frame top is provided with jacking system, jacking system is connected through the swing type hydraulic oil cylinder " U " shape vehicle frame top, " U " lower front of shape vehicle frame is provided with support cylinder; Hydraulic control system is arranged on " U " the anterior top of shape vehicle frame, " U " both sides of shape vehicle frame are provided with wheel.

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