CN103790134B - Novel watering cart - Google Patents

Abstract

A new sprinkler relates to a sprinkler and is used to solve the problem of low mobility and flexibility of the existing sprinkler. It includes a car body and a water tank, the water tank is fixedly installed on the chassis of the car body, and a sprinkler pump connected with the water tank is fixedly installed on the reduction box of the car body, and it is characterized in that, on the chassis at the rear of the car body An elevator is fixedly installed, and a water gun communicated with the sprinkler pump through a hose is arranged on the elevator. In the present invention, the height and spraying angle of the water gun can be adjusted, and the water gun can be rotated 360°. When performing high-altitude spraying operations, the degree of mechanization and flexibility are high, which can improve work efficiency and is suitable for popularization.

Description

A new type of sprinkler

technical field

The invention relates to a sprinkler, in particular to a new type of sprinkler with high flexibility and mechanization.

Background technique

The sprinkler is suitable for washing various road surfaces, trees, green belts, lawn greening, construction of roads, factories and mines, and high-altitude building cleaning. When working at heights, the control of the water gun used to spray water on the sprinkler is extremely inconvenient. According to the height of the position to be sprayed and the relative orientation of the sprinkler, it is necessary to change the spray height and spray angle of the water gun to complete the specific spraying operation. The street tree irrigation vehicle announced by Chinese patent 2010202574351 has a stand frame installed on the sprinkler water tank upper end, a water gun is installed on the stand frame, and a handle that is convenient to control the nozzle spray angle is installed at the water gun rear end. However, the above-mentioned patents have relatively low flexibility and mechanization level when working at heights.

Contents of the invention

The purpose of the present invention is to provide a new type of sprinkler, which is used to solve the problems of low mechanization level and flexibility of the existing sprinkler.

The technical scheme adopted by the present invention to solve its technical problems is: a novel sprinkler, comprising a car body and a water tank, the water tank is fixedly installed on the chassis of the car body, and a fixed installation on the reduction box of the car body The sprinkler pump connected to the water tank is characterized in that an elevator is fixedly installed on the chassis at the rear of the car body, and a water gun connected to the sprinkler pump through a hose is provided on the elevator; There is a rectangular protective device, the protective device includes three fixed guardrails and a movable guardrail, one end of the movable guardrail is rotatably connected with a fixed guardrail, and the movable guardrail has two positions, vertical and horizontal; when the When the movable guardrail is in the horizontal position, the free end of the movable guardrail is detachably connected with another fixed guardrail; when the movable guardrail is in the vertical position, the free end of the movable guardrail faces the ground to form a ladder.

Further, the free end of the movable guardrail is detachably connected to the fixed guardrail through a hook.

Further, it also includes an adjustment mechanism arranged on the elevator, the adjustment mechanism includes a first oil cylinder vertically arranged and fixed on the elevator, a fixed cylinder is fixedly installed on the upper part of the first oil cylinder, and a movable column is rotatably installed on the A first jacking wire is arranged in the fixed cylinder and between the two, and the rear end of the cylinder barrel of a second oil cylinder is hingedly connected with the upper part of the movable column; The driven runner is wound with a steel wire rope, and the free end of the steel wire rope is fixedly connected to the front end of the cylinder barrel of the second oil cylinder; a water gun is fixedly installed at the free end of the piston rod of the second oil cylinder.

Further, a pair of first ear plates are fixedly installed on the right end of the upper part of the movable column, and the rear end of the second cylinder barrel is hingedly connected with the first ear plates through a rotating shaft.

Further, a handle extends radially outward on the movable column.

Further, the driving part is a handle fixedly connected to the wheel shaft of the running wheel, and a pair of second ear plates are fixedly installed on the left end of the upper part of the movable column, and the running wheel is rotatably connected to the second ear plate, and A second top wire is arranged between the second ear plate and the handle.

Further, the driving component is a worm gear, and a pair of second lugs are fixedly installed on the left end of the upper part of the movable column, and the worm gear is rotatably installed in a worm gear box fixed on the side of the second lug plate, and the worm gear box A worm box is fixedly installed on the side wall of the worm box, and a worm meshing with the worm wheel is installed in the worm box, and the worm is fixedly connected with the output shaft of the hydraulic motor at one end of the worm box.

Further, both the fixed guardrail and the movable guardrail are welded by steel pipes.

The beneficial effect of the present invention is: the sprinkler provided by the present invention, a lift is installed at the tail of the sprinkler, the operator stands on the lift to control the water gun, so as to realize the specific high-altitude spraying operation; It is used to lift the water gun to a suitable height; a movable column that can rotate in the horizontal plane is installed on the first oil cylinder, which can realize the 360° rotation of the water gun; a second oil cylinder is installed on the movable column, and the telescopic movement of the second oil cylinder It can drive the nozzle of the water gun to a suitable spraying position; the rear end of the cylinder barrel of the second oil cylinder is hinged with the movable column, and the front end of the cylinder barrel of the second oil cylinder can realize the swing of the water gun fixed at the free end of the piston rod of the second oil cylinder under the tension of the steel wire rope. In the present invention, the height and spraying angle of the water gun can be adjusted, and the water gun can be rotated 360°. When performing high-altitude spraying operations, the mechanization level and flexibility are high, which can improve work efficiency and is suitable for popularization.

Description of drawings

Fig. 1 is a schematic diagram of the present invention;

Fig. 2 is a structural schematic diagram of the adjustment assembly;

Fig. 3 is a schematic diagram of cooperation between the handle and the second ear plate;

Figure 4 is a top view of the guardrail;

Fig. 5 is a view to A in Fig. 4;

Fig. 6 is a schematic diagram of the running state of the sprinkler;

In the figure: 1 car body, 11 chassis, 2 water tank, 21 water gun, 3 elevator, 4 adjustment assembly, 40 fixed plate, 41 first oil cylinder, 42 support plate, 43 fixed cylinder, 44 movable column, 45 second oil cylinder, 46 first lug plate, 47 second lug plate, 48 runner, 49 steel wire rope, 50 first jacking wire, 51 third lug plate, 52 water gun mop, 53 handle, 54 fixed block, 55 second jacking wire, 56 handle , 6 rotating connection, 71 fixed guardrail, 71' fixed guardrail, 71 "fixed guardrail, 72 movable guardrail, 73 hooks.

Detailed ways

As shown in Figures 1 to 3, the present invention includes a car body 1, a water tank 2 and a lift 3, and the present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in Figure 1, car body 1 is the car body of existing sprinkler, is fixedly installed with water tank 2 on the chassis of car body 1, fills the water that is used for greening to be sprayed in the water tank. The sprinkler pump is installed on the gearbox, the engine drives the gearbox, the power take-off installed on the gearbox drives the sprinkler pump, and the sprinkler pump pumps out the water in the water tank. On the chassis of car body afterbody, elevator 3 is fixedly installed, and the bottom of elevator is fixedly installed on the chassis by bolts. A protective device is provided on the upper part of the elevator, and the protective device is used to protect the operator standing on the elevator. As shown in Fig. 4 and Fig. 5, the protective device is a rectangle surrounded by three fixed guardrails 71 (71', 71") and a movable guardrail 72, and the fixed guardrail and the movable guardrail are all welded and fixed by steel pipes. Among them , three fixed guardrails are welded and fixed on the top of the elevator and form a U shape; one end of the movable guardrail is connected 6 with one of the fixed guardrails 71, and the movable guardrail can rotate 360° in the vertical plane around the center of rotation. When When the car body is in the walking state, as shown in Figure 6, the movable guardrail is vertically arranged and the other end of the movable guardrail faces the ground. At this time, the operator can climb onto the lift through the movable guardrail; Movable guardrail can be mentioned, and the hook 73 that is arranged on the free end of movable guardrail is hung on the fixed guardrail 71 ". At this time, the operator is located in the area surrounded by the fixed guardrail and the movable guardrail, and is protected by the protective device.

An adjustment assembly 4 is installed on the top of the elevator, and the adjustment assembly includes a fixed plate 40, a first oil cylinder 41, a support plate 42, a fixed cylinder 43, a movable column 44, a second oil cylinder 45, a first ear plate 46, and a second ear plate. Plate 47, runner 48, steel wire rope 49, first top wire 50, third ear plate 51, water gun drag 52, handle 53 and fixed block 54. As shown in FIG. 2 , a fixed disk 40 is fixedly installed on the top of the elevator by bolts, and the fixed disk 40 is a circular metal piece. A vertically placed first oil cylinder 41 is fixed on the upper surface of the fixed plate by welding the free end of the piston rod, the first oil cylinder is connected with the oil circuit of the hydraulic station, and a support plate 42 is fixedly installed at the end of the cylinder barrel of the first oil cylinder. The support plate 42 is a circular metal piece, and a fixed cylinder 43 is fixedly installed on the upper surface of the support plate. The fixed cylinder is a cylindrical metal piece, and a movable column 44 is rotatably installed in the inner cavity of the fixed cylinder. The movable column is a cylindrical metal piece, and the upper end of the movable column extends out of the fixed cylinder for a section; the movable column can rotate in the fixed cylinder, in order to make the movable column and the fixed cylinder relatively fixed, a threaded hole is provided on the fixed cylinder, and a first top The wire 50 cooperates with the threaded hole, and the locking between the fixed cylinder and the movable column is realized by the first screw; in order to facilitate the rotation of the movable column in the fixed cylinder, a handle 56 is extended radially outward on the side of the movable column. One side of the movable column upper surface is vertically fixedly installed with a pair of first ear plates 46, the first ear plates are a rectangular metal piece, and the cylinder barrel rear end of a second oil cylinder 45 is installed by rotating the top of the first ear plate through the rotating shaft. , the second oil cylinder is connected with the oil circuit of the hydraulic station. A pair of second lugs 47 are fixed vertically on the other side of the upper surface of the movable column. The second lugs 47 are rectangular metal parts, and the length of the second lugs is much greater than that of the first lugs. A running wheel 48 is installed on the top of the first ear plate through the rotation of the rotating shaft, and the running wheel 48 is a metal cylinder. A third ear plate 51 is fixedly installed at the front end of the cylinder barrel of the second oil cylinder, one end of a steel wire rope is fixed on the third ear plate, and the other end of the steel wire rope is wound on the runner. When the running wheel rotates, the wire rope can be retracted and released, and then the cylinder barrel of the second oil cylinder can be swung clockwise or counterclockwise. For driving the rotation of the runner, a handle 53 is fixedly installed on the axle of the runner, and the rotation of the runner is driven by shaking the handle. In order to realize the relative fixing between the runner and the second ear plate, a fixed block 54 is fixedly installed on the handle, and a second jacking wire 55 is threaded on the fixing block, and one end of the second jacking wire is connected to the side of the second ear plate. Wall contact, by rotating the second top wire to make the second top wire and the second lug plate squeeze to achieve the relative fixation between the second lug plate and the runner, and then make the cylinder barrel of the second oil cylinder and the second There is a specific included angle between the ear plates. A water gun drags 52 fixedly installed at the piston rod free end of the second oil cylinder, and a water gun 21 is fixedly installed on the water gun dragged, and a shower nozzle is installed on the water gun, and the water gun is communicated with the sprinkler pump by a flexible pipe. Like this, sprinkler pump sprays by the shower nozzle on the water gun after the water in the water tank is drawn out. The water gun drag is a part that connects the free end of the piston rod of the second oil cylinder and the water gun. Any structure and shape of the water gun drag that can be used for fixedly connecting the piston rod of the second oil cylinder and the water gun is within the protection scope of the present invention. In order to further improve the flexibility of the sprinkler, the worm gear can be used instead of the handle to drive the rotation of the runner. Specifically, a worm gear box is fixedly installed on the side of one of the second lug plates, and a worm gear is rotatably installed in the worm gear box. A worm box is fixedly installed on the side wall of the worm box, and the contact point between the worm box and the worm box is communicated, and a worm engaged with the worm gear is installed in the worm box through bearing rotation. A hydraulic motor is fixedly installed at one end of the worm box, the output shaft of the hydraulic motor is fixedly connected with the worm shaft, and the hydraulic motor is connected with the oil circuit of the hydraulic station. The rotation of the worm is driven by the output rotary motion of the hydraulic motor, which is transmitted to the runner through the worm wheel. In this way, the physical labor of people can be further reduced, and the flexibility and mechanization level of the sprinkler can be improved.

When working at heights is required, the operator can climb to the lift through the movable guardrail, and then hang the movable guardrail on the fixed guardrail through the hook. Lift the water gun to a suitable height by driving the first oil cylinder; turn the water gun to the position facing the injection point by driving the rotation of the movable column; make the nozzle of the water gun face up or down by turning the wheel Setting; through the action of the second oil cylinder, the water gun is extended so that the water gun can spray a longer distance.

Claims (8)

1. a novel sprinkler, comprising a car body and a water tank, the water tank is fixedly installed on the chassis of the car body, and a sprinkling pump communicated with the water tank is fixedly installed on the reduction box of the car body, it is characterized in that, A lift is fixedly installed on the chassis at the tail of the car body, and a water gun communicating with the sprinkler pump is provided on the lift; a rectangular protective device is provided on the top of the lift, and the protective device includes three A fixed guardrail and a movable guardrail, one end of the movable guardrail is connected to a fixed guardrail in rotation, and the movable guardrail has two positions of vertical and horizontal; when the movable guardrail is in the horizontal position, the free end of the movable guardrail is connected to the other A fixed guardrail is detachably connected; when the movable guardrail is in a vertical position, the free end of the movable guardrail faces the ground to form a ladder. 2. A new sprinkler according to claim 1, characterized in that the free end of the movable guardrail is detachably connected to the fixed guardrail through a hook. 3. A new type of sprinkler according to claim 2, characterized in that it also includes an adjustment mechanism arranged on the elevator, said adjustment mechanism includes a first oil cylinder that is vertically arranged and fixed on the elevator, in said A fixed cylinder is fixedly installed on the top of the first oil cylinder, a movable column is rotatably installed in the fixed cylinder, the rear end of the cylinder barrel of a second oil cylinder is hingedly connected with the upper part of the movable column; a runner is installed on the upper part of the movable column, A steel wire rope is wound around the runner driven by the driving component, and a free end of the steel wire rope is fixedly connected to the front end of the cylinder barrel of the second oil cylinder; a water gun is fixedly installed at the free end of the piston rod of the second oil cylinder. 4. A new type of sprinkler according to claim 3, characterized in that, a pair of first ear plates are fixedly installed on the right end of the upper part of the movable column, and the rear end of the second oil cylinder is connected to the first through a rotating shaft. The lugs are hingedly connected. 5. A new type of sprinkler according to claim 3, characterized in that a handle extends radially outward on the movable column. 6. A new type of sprinkler according to claim 3, characterized in that, the driving part is a handle fixedly connected to the wheel shaft of the runner, and a pair of second ear plates are fixedly installed on the left end of the upper part of the movable column, The running wheel is rotatably connected with the second lug plate, and a second jacking wire is arranged between the second lug plate and the handle. 7. A new type of sprinkler according to claim 3, characterized in that, the driving part is a worm gear, and a pair of second ear plates are fixedly installed on the left end of the upper part of the movable column, and the worm gear is rotatably installed on a fixed In the worm gear box on the side of the second lug plate, a worm gear box is fixedly installed on the side wall of the worm gear box, and a worm screw engaged with the worm gear is installed in the worm gear box, and the worm screw and the The hydraulic motor output shaft at one end of the box is fixedly connected. 8. A new type of sprinkler according to claim 2, characterized in that, both the fixed guardrail and the movable guardrail are welded by steel pipes.