JPH0593425A - Sprayer - Google Patents

Abstract

PURPOSE:To make it possible to execute spraying work surely all over the whole surface of an inclination. CONSTITUTION:A basic frame 2 is provided between up and down of an inclination 1 of an inclined ground. Basic frame traveling rails 3 at least installed at the upper part and the lower part of the inclination 1 are arranged in the direction approximately at right angles to the basic frame 2. A movable body 5 is provided to the basic frame 2 so that it is capable of moving up and down. A nozzle 4 spraying a material to the inclination 1 is provided to the movable body 5.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a spraying device for spraying a spraying material such as mortar or lawn onto a sloped land such as a mountain field.

[0002]

2. Description of the Related Art Conventionally, for the purpose of preventing landslides and the like on slopes, spraying materials such as mortar and lawn seeds are sprayed on slopes to stabilize the slopes. The spraying of the spraying material is generally performed by an operator holding a hose from which the spraying material is ejected and sequentially spraying the spraying material onto a predetermined inclined surface.

[0003]

However, in the conventional example as described above, the spraying work is a manual work performed by the worker while moving on the sloping ground, which is a dangerous work. Further, when spraying the spraying material on the inclined surface, it is desirable to pressure-feed the spraying material, but if the pressure of the pressure-feeding is too high, the hose may meander and the worker may be blown. Yes,
At present, it is dangerous to carry out the spraying work at low pressure, which is low in efficiency. For this reason, the applicant of the present application
-330306 was filed first. In this system, a mobile vehicle equipped with a nozzle is designed to move on an inclined surface, and the spraying work can be performed mechanically by the mobile vehicle. However, in this one, since the moving vehicle is configured to move by the casters with the anchor arranged on the upper part of the slope as a fulcrum, there is a limit to the range of movement on the slope,
At the upper part of the sloping ground, it is difficult to move to both sides, and it is difficult to perform spraying work over a wide range. It was

The present invention is intended to solve the above-mentioned problems, and an object of the present invention is to provide a spraying device capable of surely performing spraying work over the entire inclined surface.

[0005]

According to the present invention, in order to achieve the above-mentioned object, a base frame 2 which is arranged vertically above and below an inclined surface 1 of a sloping ground, and is arranged in a direction substantially orthogonal to the base frame 2. In addition, the base frame moving rails 3 installed at least above and below the inclined surface 1 to guide the erected base frame 2 to both sides, and the nozzle 4 for spraying the spray material onto the inclined surface 1 are provided. The spraying device is constituted by the movable body 5 which is vertically movable with respect to 2.

[0006]

The function of the base frame 2 with respect to the rail 3 for moving the base frame
Move toward both sides, the moving body 5 moves vertically with respect to the base frame 2 to spray the spray material onto the inclined surface 1. The moving body 5 moves vertically with respect to the base frame 2. The spraying work can be performed at any place in the vertical direction of the inclined surface 1 by moving the base frame 2 to the base frame moving rail 3 on both sides with respect to the base frame moving rail 3. The spraying work can be performed at any position in the left-right direction of the surface 1.

[0007]

The present invention will be described below in detail with reference to the illustrated embodiments. As shown in FIG. 1 and FIG. 2, a spraying device arranged on a sloped land such as a mountain field has a base frame 2 arranged vertically above and below a sloped surface 1 of the sloped ground, and the base frame 2 is provided on both sides of the sloped surface 1. It is composed of a base frame moving rail 3 that guides toward one side and a moving body 5 that is vertically movable with respect to the base frame 2. The base frame 2 is formed by framing a steel material such as a groove-shaped steel having a U-shaped cross section in a rectangular shape. The movable body 5 which is slidable with respect to the base frame 2 is configured to have traveling rollers 6 on both sides of the lower surface of the substrate 5a. As shown in FIGS. It is slidably movable with respect to the base frame 2 by being locked to the steel material forming the base frame 2 so as to be rollable. The moving body 5 is provided with a nozzle 4 for spraying the spray material onto the inclined surface 1, and the hose 7 to which the spray material such as mortar or lawn seeds is pressure-fed to the nozzle 4.
Are connected. Further, the moving body 5 is provided with a drive device 8 for slidingly moving the moving body 5 with respect to the base frame 2. The driving device 8 is composed of a winding drum 8a attached to the substrate 5a, and the moving body 5 is moved in the vertical direction by winding the wire 9 by rotating the winding drum 8a by remote control. It is like this. That is, one end of the wire 9 is connected and fixed to the upper portion of the base frame 2, and the other end of the wire 9 is connected and fixed to the lower portion of the base frame 2. The wire 9 is wound around the winding drum 8a in the middle. Cage and take-up drum 8
The moving body 5 is moved in the vertical direction by winding the wire 9 or returning the wire 9 by rotating a in either the forward or reverse direction. As shown in FIG. 5, the nozzle 4 is rotatable by a rotating device 10 provided on a substrate 5a, and the direction of the nozzle 4 can be freely adjusted by driving the rotating device 10. ing. Here, the nozzle 4 may be movable in the up-and-down direction (height adjustment) so as to correspond to the uneven state of the inclined surface 1.

Base frame moving rails 3 for movably supporting the base frame 2 are arranged at least above and below the inclined surface 1. In the illustrated embodiment, it is shown that it is arranged at four positions in the vertical direction of the inclined surface 1, but in consideration of the supporting strength and the like, there are four or more places or four places or less. It may be arranged in the. As the base frame moving rail 3, for example, a steel material having an E-shaped cross section such as I-shaped steel or H-shaped steel is used, and the base frame moving rail 3 and the base frame 2 are provided on the base frame 2. The running roller 11 is shown in FIG.
As shown in FIG. 4, the base frame 2 can travel on the base frame moving rail 3 by being locked to the base frame moving rail 3. Here, the traveling roller 11 of the base frame 2 locked to the base frame moving rail 3 and the moving body 5 locked to the base frame 2.
The traveling rollers 6 are locked to the base frame moving rails 3 and the base frame 2 with a certain allowance, and thus the allowance is applied so that the base frame Even if the moving rail 3 or the base frame 2 is slightly bent, the traveling rollers 6 and 11 are prevented from traveling. Further, in the embodiment shown in FIG. 4, a certain allowance is provided also between the bearing 12 supporting the traveling roller 11 and the bush 13a attached to the shaft 13. .. Further, as shown in FIGS. 7 to 9, each traveling roller 6, 11 may be provided with derailment prevention flanges 6a, 11a to prevent derailment. Further, in each of the traveling rollers 6 and 11, a spring is interposed between the roller supporting the roller or the shaft and the bearing, and the traveling position of the traveling rollers 6 and 11 is adjusted by the bias of the spring. It may be. Base frame 2 for base frame moving rail 3
Is moved by a drive device 14 provided on the base frame 2. The drive device 14 is composed of winding drums 14a provided on the upper and lower portions of the base frame 2, and a wire 15 arranged over the entire length of the rail 3 for moving the base frame is wound around the winding drum 14a on the way. The wire 15 is wound around the winding drum 14a by rotating the winding drum 14a, and the base frame 2 moves with respect to the base frame moving rail 3.

The base frame 2 is adapted to be moved laterally with respect to the base frame moving rail 3, and the moving body 5 is moved vertically with respect to the base frame 2. The movable body 5 provided with the nozzle 4 can be moved in any of the up, down, left and right directions with respect to the inclined surface 1, and the upper and lower parts of the inclined surface 1 can be moved. Alternatively, the nozzles 4 can be arranged by moving the moving body 5 even at the end portions such as both side ends, so that the spray material can be sprayed over the entire surface of the inclined surface 1 at high pressure without any trouble. Is becoming

In the above-described embodiment, the winding drum 8 serves as means for moving the base frame 2 with respect to the base frame moving rail 3 and means for moving the moving body 5 with respect to the base frame 2.
Although it has been shown that the wires 9 and 15 are wound around the wires a and 14a to allow them to travel, the driving may be carried out by means of a rack and pinion mechanism. The driven roller may be moved so as to directly travel with respect to the base frame 2 or the rail 3 for moving the base frame, and its means is not limited and various means may be used. It may be used. Further, in the above-mentioned embodiment, the case where the spraying device is arranged on the sloping ground is shown, but it may be arranged on the formwork framed when constructing the foundation. Further, by making the base frame 2 expandable and contractable, it is possible to cope with various inclined surfaces 1 having different spraying areas. As the expandable structure, for example, a structure such as a slide ladder is used.

[0011]

As described above, the spraying device according to the present invention is provided with a base frame which is arranged above and below the inclined surface of the sloping ground, in a direction substantially orthogonal to the base frame, and at least above the inclined surface. And a base frame moving rail that is installed in the lower part and guides the installed base frame to both sides, and a moving body that is equipped with a nozzle that sprays spray material onto the inclined surface and is movable up and down with respect to the base frame. Since it is configured, the moving body can perform spraying work at any position in the vertical direction of the inclined surface by moving in the vertical direction with respect to the base frame. By moving to both sides with respect to the rail for spraying, it is possible to perform the spraying work at any place in the left-right direction of the inclined surface, and it is possible to perform mechanical spraying at any place on the inclined surface. In which the spraying work of spraying material at high pressure can be carried out thoroughly without ensured by stage.

[Brief description of drawings]

FIG. 1 is a side view showing an arrangement state of the present invention.

FIG. 2 is a plan view showing the overall configuration.

FIG. 3 is an enlarged cross-sectional view showing a connected state of a portion in FIG. 2 and showing a connected state of the base frame and the base frame moving rail.

FIG. 4 is an enlarged cross-sectional view showing another connection state of the above.

FIG. 5 is a side view showing a connected state of the base frame and the moving body.

FIG. 6 is an enlarged cross-sectional view showing a connected state of the base frame and the base frame moving rail viewed from another direction.

FIG. 7 is an enlarged cross-sectional view showing a connected state in another embodiment.

FIG. 8 is a side view showing a connection state between the base frame and the moving body of the above.

FIG. 9 is an enlarged cross-sectional view showing a connected state of the above-mentioned base frame and the base frame moving rail viewed from another direction.

[Explanation of symbols]

 1 inclined surface 2 base frame 3 base frame moving rail 4 nozzle 5 moving body

Claims (1)

[Claims] 1. A base frame that is arranged above and below an inclined surface of a sloping ground, is arranged in a direction substantially orthogonal to the base frame, and is installed at least above and below the inclined surface,
A base frame moving rail that guides the installed base frame to both sides, and a nozzle that sprays the spray material onto the inclined surface,
A spraying device comprising a movable body which is vertically movable with respect to a base frame.