CN201390180Y - Hydraulic lifting and rotating device for mixer truck discharging groove - Google Patents

Abstract

The utility model provides a hydraulic lifting and rotating device for a mixer truck discharging groove, which belongs to a mixing haulage vehicle and is characterized in that an upper support is articulated with the upper section on the bottom surface of the discharging groove, a cantilever type cuboid main support is welded on the rear seat plate at the tail part of the mixer truck, an oscillating oil cylinder is vertically installed on the front end surface of the main support using a bolt, the upper support is connected to the upper end of the oscillating oil cylinder, a main pin shaft is vertically inserted into the oscillating oil cylinder and fixed at the upper end of the oscillating oil cylinder by using a nut, a telescopic oil cylinder is hinged with the lower extension end section of the main pin shaft by using a pin, and the other end of the telescopic oil cylinder is horizontally hinged with the lower section on the bottom surface of the discharging groove, so that the discharging groove not only can conduct oscillating and rotating movement under the action of the oscillating oil cylinder, but also can perform lifting and lowering actions under the action of the telescopic oil cylinder. A hydraulic valve block, an electromagnetic valve and a hydraulic station are installed on the rear plate surface in the inner chamber of the rear seat of the mixing haulage vehicle and connected correspondingly through pipelines respectively, and thus can be operated through a remote, thereby ensuring safety and reliability, greatly reducing labor and production intensity, and improving production efficiency.

Description

Mixer Truck discharge-chute hydraulic lifting, turning gear

Technical field

The utility model belongs to agitator truck, especially relates to a kind of lifting, turning gear of Mixer Truck blowpit.

Background technology

The blowpit of existing concrete agitator truck is realized action by mechanical device fully, realize the lifting action of blowpit by the mechanical-stretching bar, support the revolution that realizes blowpit by mechanical rotation, and realize the rotary locking of blowpit and lifting locking by mechanical interlocking mechanism, not only complicated in mechanical structure is loaded down with trivial details, long-time use wearing and tearing are big, fault is many, and manpower labour intensity is big.

Summary of the invention

The purpose of this utility model provides a kind of Mixer Truck discharge-chute hydraulic lifting, turning gear, and is not only easy and simple to handle, safe and reliable, and the production intensity that can lighten one's labor greatly, enhances productivity.

The purpose of this utility model is achieved like this: a kind of Mixer Truck discharge-chute hydraulic lifting, turning gear, comprise Mixer Truck back seat and blowpit, blowpit is installed on the back seat of Mixer Truck box type construction, it is characterized in that: two upper ear plates that on the epimere of blowpit bottom surface, are welded to the lateral separation, perforate and use the hinged upper support of lateral pin on upper ear plate; On the back seat plate of Mixer Truck afterbody, be welded and support, on the main front end face that supports, oscillating oil cylinder vertically is installed, upper support is connected with the upper end of oscillating oil cylinder with bolt toward the cantilevered cuboid master of protracting; Upper end section is that the stub axle of thread segment vertically is installed in the oscillating oil cylinder and is fixed on nut on the upper end of oscillating oil cylinder, following external part Duan Shangyong pin articulated telescopic formula oil cylinder at the stub axle, the hypomere of the other end of telescopic ram and blowpit bottom surface is horizontal hinged, this is hinged to be the lower ear plate that is welded to the lateral separation on the hypomere of blowpit bottom surface, the other end of lateral pin articulated telescopic formula oil cylinder under perforate on the lower ear plate is used then; Like this, blowpit not only can done the rotation campaign but also can do to lift and down maneuver under the effect at telescopic oil cylinder under the effect of oscillating oil cylinder; In addition, the middle part of the back plate face in the inner chamber of the agitator truck back seat upper bracket that is welded, the hydraulic valve block that has the hydraulic oil road is installed on upper bracket, on hydraulic valve block, install two position four-way solenoid valves of the three position four-way electromagnetic valve put and side and be connected with pipeline is corresponding with interface respectively with bolt is corresponding respectively, the bottom of the back plate face in the inner chamber of the agitator truck back seat undersetting that is welded, Hydraulic Station is installed on undersetting, the fuel tank of band filter screen has been installed in this Hydraulic Station, oil pump, safety valve, by pass valve also is connected with pipeline is corresponding respectively with two two-way electromagnetic valves, the master of Hydraulic Station advances, corresponding being connected of interface of oil outlet pipe and hydraulic valve block, the advancing of oscillating oil cylinder, the middle pipe of oil outlet pipe and telescopic oil cylinder puts in the inner chamber of back seat corresponding being connected of interface with hydraulic valve block respectively; During work, operating personal uses industrial remote controller, press " lifting " button, Hydraulic Station is started working, hydraulic oil by oil pipe through two position four-way solenoid valves, enter the rodless cavity in the single-action telescopic oil cylinder then, so just can make the elongation of single-action telescopic cylinder rod, jack-up blowpit upward movement by fluid; Press " decline " button, Hydraulic Station is started working, wherein two two-way electromagnetic valves get, the commutation of this valve, because action of gravity, oil two position four-way solenoid valves of flowing through in the single-action telescopic oil cylinder rodless cavity, again through two two-way electromagnetic valves, flow to the fuel tank in the Hydraulic Station, along with fluid falls after rise, blowpit descends like this.By using industrial remote controller, press " choosing is changeed " button, two position four-way solenoid valves get, " left side pendulum " or " right pendulum " button is pressed in the commutation of this electromagnetic valve then, hydraulic oil through two position four-way solenoid valves again through three position four-way electromagnetic valve, hydraulic oil continues to pass through oil pipe, through oscillating oil cylinder, oscillating oil cylinder is turned left or right-hand rotation, this oscillating oil cylinder drives upper support and swirl pin makes blowpit corresponding left side pendulum or right the pendulum.Lifting, the revolute function of blowpit so just can have been realized fully.This device depends on the hydraulic pressure energy fully, and only a button can alleviate manpower labour intensity greatly, and is easy and simple to handle, reliable and stable, the production efficiency height.

Mixer Truck discharge-chute hydraulic lifting, turning gear that the utility model proposed, rational in infrastructure, easy to use and reliable, the production intensity that lightens one's labor, production efficiency height.

Now in conjunction with the accompanying drawings and embodiments Mixer Truck discharge-chute hydraulic lifting, the turning gear that the utility model proposed is further described.

Description of drawings

Fig. 1 is that the Mixer Truck discharge-chute hydraulic lifting that proposes of the utility model, the master of turning gear look scheme drawing.

Fig. 2 is that scheme drawing is looked on the Mixer Truck discharge-chute hydraulic lifting that proposes of the utility model, the left side of turning gear.

Fig. 3 is the Mixer Truck discharge-chute hydraulic lifting that proposes of the utility model, the hydraulic schematic diagram of turning gear.

Among Fig. 1, Fig. 2, Fig. 3: 1, back seat 2, upper ear plate 3, go up lateral pin 4, upper support 5, blowpit 6, oscillating oil cylinder 7, telescopic ram 8, down lateral pin 9, lower ear plate 10, pin 11, stub axle 12, middle pipe 13, mainly support 14, upper bracket 15, three position four-way electromagnetic valve 16, Hydraulic Station 17, two position four-way solenoid valves 18, undersetting 19, two two-way electromagnetic valves 20, hydraulic valve block 21, oil inlet 22, oil return pipe

The specific embodiment

From Fig. 1, Fig. 2, Fig. 3 as can be seen: a kind of Mixer Truck discharge-chute hydraulic lifting, turning gear, comprise Mixer Truck back seat 1 and blowpit 5, blowpit 5 is installed on the back seat 1 of Mixer Truck box type construction, it is characterized in that: two upper ear plates 2 that on the epimere of blowpit 5 bottom surfaces, are welded to the lateral separation, perforate and use lateral pin 3 hinged upper supports 4 on upper ear plate 2; On the back plate of the back seat 1 of Mixer Truck afterbody, be welded and support 13, with bolt oscillating oil cylinder 6 is installed vertically, the upper end of upper support 4 with oscillating oil cylinder 6 is connected main the support on 13 the front end face toward the cantilevered cuboid master of protracting; Upper end section is that the stub axle 11 of thread segment vertically is installed in the oscillating oil cylinder 6 and is fixed on nut on the upper end of oscillating oil cylinder 6, sell 10 articulated telescopic formula oil cylinders 7 at the following external part Duan Shangyong of stub axle 11, the hypomere of the right-hand member of telescopic ram 7 and blowpit 5 bottom surfaces is horizontal hinged, this is hinged to be the lower ear plate 9 that is welded to the lateral separation on the hypomere of blowpit 5 bottom surfaces, the right-hand member of lateral pin 8 articulated telescopic formula oil cylinders 7 under perforate is used then on the lower ear plate 9; Like this, blowpit 5 not only can done the rotation campaign but also can lift and down maneuver doing under the effect of telescopic ram 7 under the effect of oscillating oil cylinder 6.In addition, the middle part of the back plate face in the inner chamber of agitator truck back seat 1 upper bracket 14 that is welded, the hydraulic valve block 20 that has the hydraulic oil road is installed on upper bracket 14, on hydraulic valve block 20, install two position four-way solenoid valves 17 of the three position four-way electromagnetic valve 15 put and side and be connected with pipeline is corresponding with interface respectively with bolt is corresponding respectively, the bottom of the back plate face in the inner chamber of agitator truck back seat 1 undersetting 18 that is welded, Hydraulic Station 16 is installed on undersetting 18, the fuel tank of band filter screen has been installed in this Hydraulic Station 16, oil pump, safety valve, by pass valve also is connected with pipeline is corresponding respectively with two two-way electromagnetic valves 19, the master of Hydraulic Station 16 advances, corresponding being connected of interface on oil outlet pipe and the hydraulic valve block 20, the oil inlet 21 of oscillating oil cylinder 6, the middle pipe 12 of oil outlet pipe 22 and telescopic ram 7 put in respectively in the inner chamber of back seat 1 with hydraulic valve block 20 on corresponding being connected of interface; During work, operating personal uses industrial remote controller, press " lifting " button, Hydraulic Station 16 is started working, hydraulic oil by oil pipe through two position four-way solenoid valves 17, enter the rodless cavity in the single-action telescopic oil cylinder 7 then, so just can make the bar elongation of single-action telescopic oil cylinder 7 by fluid, jack-up blowpit 5 upward movements; Press " decline " button, Hydraulic Station 16 is started working, wherein two two-way electromagnetic valves 19 get, two-way electromagnetic valve 19 commutation, because action of gravity, two position four-way solenoid valves 17 of flowing through of the oil in the rodless cavity of single-action telescopic oil cylinder 7, again through two two-way electromagnetic valves 19, flow to the fuel tank in the Hydraulic Station 16, like this along with fluid falls after rise, blowpit 5 descends; By using industrial remote controller, press " choosing is changeed " button, two position four-way solenoid valves 17, " left side pendulum " or " right pendulum " button is pressed in 17 commutations of this two position four-way solenoid valve then, hydraulic oil through two position four-way solenoid valves 17 again through three position four-way electromagnetic valve 15, hydraulic oil continues to pass through oil pipe, through oscillating oil cylinder 6, oscillating oil cylinder 6 is turned left or right-hand rotation, this oscillating oil cylinder 6 drives upper supports 4 and swirl pin 11 makes blowpit 5 corresponding left side pendulum or right the pendulum.Lifting, the revolute function of blowpit 5 so just can have been realized fully.This device depends on the hydraulic pressure energy fully, and only a button can alleviate manpower labour intensity greatly, and is easy and simple to handle, reliable and stable, the production efficiency height.

Claims (1)

1, a kind of Mixer Truck discharge-chute hydraulic lifting, turning gear comprise it is characterized in that the back seat (1) and the blowpit (5) of Mixer Truck afterbody:

A, two upper ear plates (2) that are welded to the lateral separation on the epimere of blowpit (5) bottom surface are gone up perforate and are used the hinged upper support of lateral pin (3) (4) at upper ear plate (2);

B, the past cantilevered cuboid master of protracting that is welded on the back plate of back seat (1) support (13), with bolt oscillating oil cylinder (6) are installed vertically on the front end face of main support (13), and upper support (4) is connected with the upper end of oscillating oil cylinder (6);

C, upper end section are that the stub axle (11) of thread segment vertically is installed in the oscillating oil cylinder (6) and is fixed on nut on the upper end of oscillating oil cylinder (6), following external part Duan Shangyong pin (10) articulated telescopic formula oil cylinder (7) at stub axle (11), the hypomere of the right-hand member of telescopic ram (7) and blowpit (5) bottom surface is horizontal hinged, this is hinged be on the hypomere of blowpit (5) bottom surface the lateral separation the lower ear plate that is welded (9), lower ear plate (9) go up perforate then with under the right-hand member of lateral pin (8) articulated telescopic formula oil cylinder (7);

D, the middle part of the back plate face in the inner chamber of back seat (1) upper bracket (14) that is welded, go up the hydraulic valve block (20) that installation has the hydraulic oil road at upper bracket (14), go up with bolt is corresponding respectively at hydraulic valve block (20) and to install the three position four-way electromagnetic valve (15) put and two position four-way solenoid valves (17) of side also are connected with pipeline is corresponding with interface respectively, the bottom of the back plate face in the inner chamber of back seat (1) undersetting (18) that is welded, go up installation Hydraulic Station (16) at undersetting (18), the fuel tank of band filter screen has been installed in this Hydraulic Station (16), oil pump, safety valve, by pass valve also is connected with pipeline is corresponding respectively with two two-way electromagnetic valves (19), the master of Hydraulic Station (16) advances, corresponding being connected of interface on oil outlet pipe and the hydraulic valve block (20), the oil inlet (21) of oscillating oil cylinder (6), the middle pipe (12) of oil return pipe (22) and telescopic ram (7) put in respectively in the inner chamber of back seat (1) with hydraulic valve block (20) on corresponding being connected of interface.

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