The hopper slewing equipment of concrete mixer truck
Technical field
The utility model belongs to concrete mixing and transporting car, is specifically related to a kind of hopper slewing equipment of concrete mixer truck.
Background technology
Unloading for convenience, be provided with slewing equipment below the blow tank of concrete mixing and transporting car, adjust the discharge position of hopper when being mainly used in the vehicle discharging, it can be rotated in left and right directions 180 degree scopes, this structure is used frequent, is important components on the trucd mixer.The hopper slewing equipment of known concrete mixer truck is swing easily in the process of discharging, makes discharge position generation deviation, also causes device damage easily; The hopper slewing equipment generally is divided into two parts up and down, and the middle part links together by welding manner, and problems such as snapping appears in this mechanism in use for some time easily, fracture influence vehicle and normally use.
The utility model content
In order to overcome the above-mentioned defective that the known technology field exists, the purpose of this utility model is, provides a kind of hopper slewing equipment of concrete mixer truck, simple in structure, reasonable in design, safe and reliable, long service life.
The hopper slewing equipment of the concrete mixer truck that the utility model provides, be arranged on below the agitator tank blow tank, can drive the blow tank move left and right, it comprises gyroaxis, rotary disk, hopper elevating mechanism, described gyroaxis one end is hinged on the root of blow tank, and the other end is fixedlyed connected with the hopper elevating mechanism, and gyroaxis is formed by a tube bending, crooked angle is 120 °-150 °, and the knee is provided with stiffener; Rotary disk is fixedly installed on the gyroaxis, and is corresponding with rotary disk, is fixed with rotary track on car body, and rotary disk can be done moving in the certain limit along this rotary track, and described rotary track is provided with draw-in groove, can be with the rotary disk relative fixed; Hopper elevating mechanism top is hinged on the blow tank.
The hopper slewing equipment of the concrete mixer truck that the utility model provides, its beneficial effect be, adopts the rotary disk design, undertaken effectively fixingly by the revolution draw-in groove, avoids the swing in the discharge process, simple in structure, reasonable in design, safe and reliable, long service life.
Description of drawings
Fig. 1 is the overall structure schematic diagram of an embodiment of the utility model;
Mark among the figure:
1. blow tank; 2. gyroaxis; 3. rotary disk; 4. hopper elevating mechanism; 5. stiffener.
The specific embodiment
With reference to the accompanying drawings, in conjunction with an embodiment, the hopper slewing equipment of the concrete mixer truck that the utility model is provided is described in detail.
Embodiment
With reference to Fig. 1, the hopper slewing equipment of the concrete mixer truck of present embodiment, be arranged on below the agitator tank blow tank, can drive the blow tank move left and right, it comprises gyroaxis 2, rotary disk 3, hopper elevating mechanism 4, and described gyroaxis 2 one ends are hinged on the root of blow tank 1, the other end is fixedlyed connected with hopper elevating mechanism 4, gyroaxis 2 is formed by a tube bending, and crooked angle is 120 °-150 °, and the knee is provided with stiffener 5; Rotary disk 3 is fixedly installed on the gyroaxis 2, and is corresponding with rotary disk 3, is fixed with rotary track on car body, and rotary disk can be done moving in the certain limit along this rotary track, and described rotary track is provided with draw-in groove, can be with the rotary disk relative fixed; Hopper elevating mechanism 4 tops are hinged on the blow tank 2. during discharging, when moving the discharge position of blow tank about needing within the specific limits, needn't adjust the position of car, only with hand is pulled this hopper slewing equipment, and hopper moves to correct position with slewing equipment and continues discharging.