JPH0656200A - Piping structure for oil feeding device - Google Patents

Abstract

PURPOSE:To provide a conduit to connect a rising conduit and a flow meter at a low cost without requiring a labor for the piping construction by providing the conduit to connect the flow meter and rising conduit in such a manner that the conduit is bypassed to the outside of the housing. CONSTITUTION:Flow meters F1a-F3a are respectively connected to rising conduits 13a-15a by connecting pipes 35a-37a. The connecting pipe 35a has a first conduit 38 which extends downward from the flow meter F1a to the vicinity of a base 34 of a main body 4, a second conduit 39 which bends approximately horizontally from the first conduit 38 and extends outward from a housing 8, a third conduit 40 which extends approximately horizontally on the ground 3 in the longitudinal direction of the main body 4 from the second conduit 39 while going across one side part 17, a forth conduit 41 which extends approximately horizontally on the ground 3 along the one side part 17 from the third conduit 40 while being orthogonal to the longitudinal direction, and a fifth conduit 43 which rises from the forth conduit 41 by being bent upward and is connected to the rising conduit 13a. Therefore, for the piping construction to connect the flow meter and rising conduit, an excavating work is not required.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a piping structure of an oil supply device for connecting a flow meter provided in a housing of an oil supply device main body and a rising pipe line rising from one side of the main body.

[0002]

2. Description of the Related Art A plurality of storage tanks for storing fuel oil such as regular gasoline, high-octane gasoline and light oil for each oil type are buried underground in a gas station, and the fuel oil in each storage tank is pumped by a pump. It is raised and measured by a flow meter provided in the housing of the refueling device body. Since the flowmeter, the pump, the motor for driving the pump, and the like are closely provided in the housing, in order to connect the outlet port of the flowmeter and the rising pipeline, It must be piped outside the housing. Therefore, it is easily conceivable to pipe the conduit for connecting the flowmeter and the rising pipe in the ground below the main body, but in order to do this, the concrete roadbed is stripped. Therefore, after excavating and piping, it is necessary to re-fill the earth and sand and pour concrete, which requires time and labor for the piping work, resulting in a high cost.

[0003]

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a pipe for an oil supply device, which can inexpensively provide a pipe line for connecting a rising pipe line and a flow meter without requiring labor for the piping work. Is to provide the structure.

[0004]

According to the present invention, there is provided a flow meter for measuring the amount of refueling in a housing of a refueling device main body installed on the ground, and the fuel oil measured by the flow meter is used as one of the main bodies. In the piping structure of the oil supply device, which leads to the oil supply hose hanging from above from the main body through the rising pipe line rising from the side part and discharges the fuel oil from the oil supply nozzle connected to this oil supply hose, From the first pipe to the vicinity of the bottom of the main body, a second pipe that extends substantially horizontally from the first pipe and extends outward from the housing, and a second pipe from the second pipe to the longitudinal direction of the main body. A third conduit extending substantially horizontally on the ground over the one side, and a third conduit extending substantially horizontally on the ground along the one side from the third conduit and connected to the rising conduit. A fourth conduit, and the first, second, and A piping structure of a fuel supply device which comprises a cover member from the extended line of the housing width covering a portion projecting to the outside at a position that accommodates at least the flow meter of the fourth pipe.

[0005]

According to the present invention, the body of the fueling device is provided on the ground, the flowmeter is provided in the housing of the body, and the fuel discharged from the fueling nozzle connected to the fueling hose by the flowmeter is provided. The amount of oil supplied is measured. The refueling hose is hung from above the main body, and fuel oil is supplied from one side portion of the main body through a rising pipe line that rises upward. In such an oil supply device, a first pipe is connected to the flow meter, and a second pipe that is bent horizontally and extends outward from the housing is connected to the first pipe. A third pipeline that extends horizontally along the longitudinal direction of the main body is connected to the second pipeline, and a fourth pipeline that extends substantially horizontally along one side of the main body is connected to the third pipeline. Connected. The fourth pipeline is connected to the rising pipeline. In this way, the flowmeter and the rising conduit are connected by the first to fourth conduits. Of these first to fourth conduits, at least a portion protruding to the outside from an extension line of the width of the housing at the position where the flowmeter is housed is covered and protected by the cover body. With such a configuration, it is possible to easily and inexpensively connect the flowmeter and the rising pipeline without the need for excavation work for the piping work, and thus without the labor for the piping work. .

[0006]

1 is an exploded perspective view showing an oil supply apparatus 1 in which a piping structure according to an embodiment of the present invention is implemented, and FIG. 2 is a simplified horizontal view as seen from a section line II-II in FIG. FIG. 3 is a cross-sectional view, FIG. 3 is a front view showing the overall configuration of refueling device 1, and FIG. 4 is a side view of refueling device 1 seen from the right side in FIG. 3.

A refueling device 1 installed at a gas station or the like has a main body 4 of a refueling device installed on the ground 3 and one side portion 17 of the main body 4 fixed to the pillar 3, which stands up substantially perpendicular to the ground 3. 5 and a hose spreader 7 fixed to the upper portion 6 of the pillar 5.

In the housing 8 of the main body 4, regular gasoline pumps P1a, P1 forming a pair for each oil type are formed.
b, pumps P2a, P2b for high-octane gasoline, pumps P3a, P3b for light oil, and pumps P1a, P1
b; P2a, P2b; Flow meters F1a, F for measuring the flow rate of the fuel oil pumped by P3a, P3b, respectively.
1b; F2a, F2b; F3a, F3b are provided, and each pump P1a, P1b; P2a, P2b; P3a, P3
b is a pump motor M1a, M1b; M2a, M2b; M
It is driven by 3a and M3b.

The pillar 5 has a pillar 9 such as a square pipe driven into the ground, and a decorative cover 10 surrounding the pillar 9. A space is provided between the pillar 9 and the decorative cover 10. 11 is formed, and the flowmeters F1a and F1b are provided in the space 11.
F2a, F2b; rising pipes 13a, 13b; 14a, 14b; 1 to which fuel oil is supplied via F3a, F3b
5a and 15b are provided along the pillar 9. Each rising pipeline 13a, 13b; 14a, 14b; 15a, 15
b extends parallel to each other from the one side portion 17 of the main body 4 to the upper portion 6 thereof, and flexible stainless steel flexible pipes 18 are connected to the upper end portions thereof, and the flexible pipes 18 are made of aluminum. The straight pipes 19 made of steel or steel are respectively connected. Each straight tube 19 includes a flexible tube 20 made of a flexible and elastic material such as rubber.
Are connected to each other and guided by a traveling body 21 including rollers and the like so as to be displaceable in the directions of arrows D1 and D2 along a guide rail (not shown). Refueling hoses 23a, 23b; 24a, 24b; 25a, 25b made of a flexible and elastic material such as rubber are connected to each traveling body 21, and the refueling hoses 23a, 23b; 24 are connected.
a, 24b; 25a, 25b, refueling nozzle 26a,
26b; 27a, 27b; 28a, 28b are individually connected.

A display means 29 is mounted on the housing 8 of the main body 4, and the display means 29 is provided with first and second display portions 30 and 31 facing the left and right sides in FIG. . These first and second display units 30, 31
Is realized by, for example, a plasma display tube.
The first display unit 30 displays the amount of fuel refueled by the regular gasoline refueling nozzles 26a, 26b,
Further, the second display portion 31 is provided with high-octane gasoline refueling nozzles 27a, 27b or light oil refueling nozzles 28a, 28b.
The refueling amount refueled by is selectively displayed.

Therefore, on the one hand, while refueling regular gasoline by the refueling nozzles 26a and 26b for regular gasoline, on the other hand, the refueling nozzles 27a and 27b for high-octane gasoline or the refueling nozzle 28 for light oil.
Since it is possible to refuel high-octane gasoline or light oil with a and 28b, the regular gasoline refueling nozzles 26a and 26b and the high-octyl gasoline refueling nozzle 27 are provided.
Mismatching with a and 27b, refueling nozzles 26a and 26b for regular gasoline, and refueling nozzles 28a and 2 for light oil
Mismatching with 8b may occur.

In order to prevent such misapplication, high-octane gasoline refueling nozzles 27a, 27b or light oil refueling nozzles 28a, 28 are attached to a nozzle case 33 to which the regular gasoline refueling nozzles 26a, 26b are hooked.
b cannot be hooked, and conversely, the high gasoline gasoline refueling nozzles 27a, 27b and the light oil refueling nozzles 28a, 28b are hooked respectively in the respective nozzle cases 33, and the regular gasoline refueling nozzles 26a, 26b are provided.
So that it cannot be locked, regular gasoline refueling nozzles 26a, 26b, high-octane gasoline refueling nozzles 27a, 27b, and light oil refueling nozzles 28a, 2
8b and the engagement structure with respect to each nozzle case 30 are different.

Flowmeters F1a, F1b; F2a, F2
b; F3a and F3b are connecting pipes 35a and 35b;
a, 36b; 37a, 37b by the rising pipe 1
3a, 13b; 14a, 14b; 15a, 15b, respectively.

The connecting pipe 35a extends from the flowmeter F1a downward to the vicinity of the base 34 of the main body 4 and the first pipe line 3 is formed.
8, a second conduit 39 that extends substantially horizontally from the first conduit 38 and extends outward from the housing 8, and a second conduit 39.
From the third conduit 40 to the third conduit 40 that extends substantially horizontally on the ground 3 along the longitudinal direction of the main body 4 (vertical direction in FIG. 2) and beyond the one side 17. A fourth pipe 41 extending substantially horizontally on the ground 3 at a right angle to the longitudinal direction along the line 17, and a fifth pipe bent upward from the fourth pipe 41 and connected to the rising pipe 13a. And the path 43.

The first conduit 38 is connected to the flowmeter F1a through a pipe joint 44 and a valve 45 for preventing a backflow of fuel oil in the rising conduit 13a during maintenance. The fifth conduit 43 is connected to the rising conduit 13a via a pipe joint 46. Residual connecting pipe 35
b; 36a, 36b; 37a is also the connecting pipe 35a.
Similarly, the first to fifth conduits 38 to 41 and 43 are provided, and the flowmeters F1b and F are connected via the pipe joints 44 and 46 and the valve 45.
2a, F2b; F3a, F3b and rising conduit 13
b; 14a, 14b; 15a, 15b.

FIG. 5 is a perspective view showing how the second conduit 39 is attached to the base 34 of the housing 8. An inward flange 47 is formed on the base 34 of the housing 8, and a rubber seat plate 48 is mounted on the flange 47.
After mounting the second conduit 39, an inverted U-shaped saddle 49
Are fitted and screwed by bolts 50.

FIG. 6 is a perspective view showing a state in which the third conduit 40 and the housing 8 are attached, and FIG. 7 is a section line VI of FIG.
8 is a cross-sectional view as seen from I-VII, and FIG. 8 is a cross-sectional view as seen from the cutting plane line VIII-VIII in FIG. 6. The base 34 of the housing 8 is an inverted U-shaped attachment such as a channel steel. The member 51 is fixed by the bolt 53, and the mounting member 5
1 has an L-shaped mounting member 5 made of angle steel or the like on one side.
4 is fixed by bolts 55. This mounting member 55
A U-shaped bolt 56 holding each of the third conduits 40 is inserted from below to above, and a nut 57 is screwed and fixed.

The third conduits 40 of the connecting pipes 35a, 36a, 37a attached to the housing 8 in this manner are arranged in parallel in a substantially horizontal direction, and the U-shaped bolts are arranged in order to reduce the mutual distance. 50 is provided at different positions in the front and rear in a direction perpendicular to the longitudinal direction of the mounting member 51 (perpendicular to the paper surface of FIG. 7) so that the nuts 57 do not come into contact with each other. By doing so, the housing 8
It is possible to reduce the amount of protrusion of each of the connecting pipes 35a, 36a, 37a protruding from the outside.

Of the first to fourth pipelines 38 to 41, second, third and fourth pipelines 39, which project to the outside from the extension of the width of the housing 8 at least at the position where the flowmeter is housed. 40 and 41 are steel cover bodies 58a and 58b
Each covered by. This cover body 58a,
The surface 59 that faces the upper side of 58b is made of, for example, a striped steel plate or the like, and is formed into a rough surface so that the foot does not slip. By attaching the cover bodies 58a and 58b to the housing 8, there is no appearance discomfort.
As a part of the main body 4, the connecting pipes 35a, 35b; 36a, 36b; 37a, 37b can be covered and protected without deteriorating the appearance. Moreover, the first to fourth pipelines 38
Since ~ 41 is diverted to the outside of the housing 8, it is not necessary to excavate the lower part of the main body 5 for piping, and the labor of construction can be significantly reduced.

[0020]

As described above, according to the present invention, the first to fourth conduits for connecting the flowmeter and the rising conduit are provided so as to be diverted to the outside of the housing. This eliminates the need to excavate the lower part of the main body of the refueling device, significantly reducing the time and effort required for plumbing work and reducing the cost required for plumbing work. You don't have to make the body larger.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing a piping structure implemented in an oil supply device 1 according to an embodiment of the present invention.

FIG. 2 is a simplified horizontal sectional view of the fuel supply device 1.

FIG. 3 is a front view of an oil supply device 1.

FIG. 4 is a side view of the refueling device 1 as viewed from the right side of FIG. 3.

FIG. 5 is an exploded perspective view showing a mounting state of a second conduit 39 and a housing 8.

FIG. 6 is an exploded perspective view showing a mounting state of the third conduit 40 and the housing 8.

FIG. 7 is a sectional view taken along section line VII-VII in FIG.

8 is a cross-sectional view taken along the section line VIII-VIII in FIG.

[Explanation of symbols]

1 Lubrication device 3 Ground 4 Lubrication device main body 5 Pillar 6 Upper part 7 Hose spreader 8 Housing 9 Strut 10 Decorative cover 13a, 13b; 14a, 14b; 15a, 15b Rise pipe 17 One side part 23a, 23b; 24a, 24b; 25a, 25b Refueling hose 26a, 26b; 27a, 27b; 28a, 28b Refueling nozzle 35a, 35b; 36a, 36b; 37a, 37b Connection pipe 38 First pipe 39 Second pipe 40 Third pipe 41 Fourth pipe Line 43 Fifth line F1a, F1b; F2a, F2b; F3a, F3b Flowmeter

Claims (1)

[Claims] 1. A flow meter for measuring the amount of refueling is provided in the housing of a refueling device main body installed on the ground, and the fuel oil measured by this flow meter rises upward from one side of the main body. In a piping structure of a fueling device that leads to a fueling hose that hangs from above the main body via a pipeline and discharges the fuel oil from a fueling nozzle connected to this fueling hose, in the vicinity of the bottom of the main body below the flowmeter. To the first conduit, a second conduit extending substantially horizontally from the first conduit and extending outward from the housing, and a second conduit extending substantially horizontally on the ground along the longitudinal direction of the main body. A third conduit extending beyond the one side, and a fourth conduit extending from the third conduit along the one side substantially horizontally on the ground and connected to the rising conduit, Of the 1st, 2nd, 3rd, and 4th pipelines, Piping structure of the oil supply device which comprises a cover member for covering a portion projecting to the outside from the extension of the housing width at a position that accommodates the flow meter with.