JPH0354744B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a support base flow path device that rotatably supports a house, an observation room, or the like around a vertical axis.

(Conventional technology) As a conventional technology, a fixed base is placed at the center of rotation, a donut-shaped rotating base that rotates around a vertical axis is placed on the outer periphery of this fixed base, and tap water is placed on the side of the fixed base.・There was a structure in which a flow channel device for distributing gas or sewage, etc. was installed, and these were connected to flow channel pipes of a cooking room, toilet, etc. installed on the fixed base side.

(Problems to be Solved by the Invention) The above-mentioned conventional device has a structure in which the rotating base is arranged on the outer circumferential side of the fixed base and rotates around the fixed base, so water pipes, gas pipes, etc. It is difficult to install a cooking room or a toilet that requires a drain pipe, and the types of equipment that can be installed on the rotating base are limited.

Furthermore, since there are objects that move relative to each other on the same plane, there is a drawback that safety becomes poor.

An object of the present invention is to obtain a novel flow path device that eliminates the above-mentioned drawbacks.

(Means for Solving the Problems) In order to solve the above-mentioned drawbacks, the present invention is constructed as follows.

That is, a rotating base that can rotate about a vertical axis is placed above a fixed base installed on the ground, and a fixed cylinder that is supported upright on the fixed base and suspended from the rotating base are placed at the axial center of the rotating base. The supported rotating cylinders are fitted so that they can rotate relative to each other, and a drainage channel is communicated with the axial center of one of the fixed cylinder and the rotating cylinder located on the inner peripheral side, and the fixed cylinder and the rotating cylinder are fitted. A plurality of annular channels are provided in the vertical direction that are continuous in the circumferential direction, and each annular channel has a fixed channel that opens from the annular channel to the outside through the inside of the wall of the fixed cylinder and a wall of the rotating cylinder. The rotary flow path opens to the outside through the rotary flow path.

(Function) Since the present invention is configured as described above, the fixed base is located below the rotating base, and no non-rotating member exists at the axial center of the rotating base.

In addition, each fixed flow path that opens to the outside from the fixed cylinder side and each rotating flow path that opens to the outside from the rotating cylinder side are defined by each annular flow path formed at the fitting part of the fixed cylinder and the rotating cylinder. , each independently and relatively rotatably connected to each other.

Therefore, each flow pipe on the ground side and each flow pipe on the rotating base side are smoothly connected via each of the fixed flow channels and each rotating flow channel.

(Example) Hereinafter, an example of the present invention will be described based on the drawings.

First, in the drawings, FIG. 1 is an enlarged cross-sectional view of a main part showing an embodiment of the present invention, and FIG. 2 is a cross-sectional view of a main part for explaining a rotary house to which the present invention is applied.

In FIG. 1, reference numeral 1 denotes a fixed base installed on the ground, and above the fixed base 1 a rotary base 2 is arranged so as to be rotatable about a vertical axis 0.

The fixed cylinder 3 is arranged upright at the axial center of the fixed base 1, and is fastened and fixed to the upper surface of the fixed base 1 with bolts B-1 via the mounting flange 3c provided at the lower part.

Further, the rotary cylinder 4 is disposed hanging down from the lower surface of the axis of the rotary base 2, and is fastened and fixed to the lower surface of the rotary base 2 with a bolt B-2 via a mounting boss 4c provided at the upper part.

The fixed cylinder 3 has an upper part 3b with a thin wall and a small diameter.
The remaining body portion 3a is formed to have a thick wall and a large diameter, and its upper end is brought close to the lower surface of the rotating base 2.

Further, the rotary cylinder 4 has its body 4a tightly fitted into the body 3a of the fixed cylinder 3, and its upper part 4b projects upward from the body 3a.

Then, the upper part of the gap between the inner periphery of the upper part 4b of the rotary cylinder 4 and the outer periphery of the upper part 3b of the fixed cylinder 3 is closed by a plug 5 attached to the upper end of the rotary cylinder 4, thereby forming a first annular flow path 6.

Further, the outer circumferential surface of the vertically intermediate portion of the body portion 3a of the fixed cylinder 3 is annularly recessed to form the second annular flow path 7.

In addition, 8 in FIG. 1 is a seal ring, and at the upper and lower parts of the first and second annular channels 6 and 7, the fitting part between the fixed cylinder 3 and the rotating cylinder 4, and the rotating cylinder 4 and the plug body are connected. 5
The first and second annular channels 6,
7 from the outside air.

Then, a first fixed flow path 6a is formed in the left side wall of the fixed cylinder 3 in FIG. In addition, in the right side wall of the body portion 3a of the fixed cylinder 3 in FIG.
A second fixed flow path 7a is formed which opens on the inner circumferential surface of the fixed cylinder 3 and whose lower end opens to the outside from the lower part of the fixed cylinder 3.

Further, in FIG. 1 of the rotating cylinder 4 described above, the inner end is located within the walls of the upper part 4b and the body 4a on the right side.
A first rotary flow path 6b and a second rotary flow path 7b are formed which are open to the inner peripheral surfaces of the annular flow path 6 and the second annular flow path 7, and whose outer ends are respectively open to the outside.

Thereby, the first fixed flow path 6a and the first rotation flow path 6b are relatively rotatably communicated via the first annular flow path 6, and the second fixed flow path 7a and the second rotation flow path 7b are connected to each other via the first annular flow path 6. They are communicated via the second annular flow path 7 so as to be relatively rotatable.

A water pipe 9 and a gas pipe 10, which are connected to the ground side, are connected to the lower end openings of the first and second fixed flow paths 6a and 7a, respectively, and the first and second rotary flow paths 6b and 7b are connected to The outer end opening has a rotating base 2.
Rotating water pipe 9a and rotating gas pipe 1 piped on the side
Connect 0a to each.

An insulating holder 11 formed in a cylindrical shape is fixed to the lower outer periphery of the rotary cylinder 4, and a conductive rotary contactor 12 is formed in an annular shape around the outer periphery of the holder 11.
12 are vertically spaced apart and fitted and fixed.

Further, a conductive sliding contactor 1 formed in a rod shape from the outside of each contactor 12 is provided.
3 and 13 are brought into pressure sliding contact, respectively.

Wirings 14, 14 on the rotating base 2 side are connected to the rotating contactors 12, 12, and wirings 15, 15 on the power supply side provided on the fixed base 1 side are connected to the sliding contactors 13, 13.

Thereby, the wiring 14 on the rotating base 2 side is rotatably connected to the wiring on the fixed base 1 via the contactors 12 and 13.

Furthermore, drain pipes 16 and 17 are provided at the axes of the fixed base 1 and the rotating base 2, and each of these drain pipes 1
6 and 17 are formed in the axial center of the fixed cylinder 3.
A drainage channel 18 is formed by connecting the lower and upper portions of d.

In addition, 19 is a seal ring, and the drain pipe 17
It is interposed in the fitting part between the fixed cylinder 3 and the fixed cylinder 3 to seal the drainage channel 18 from the outside air.

Here, as shown in FIG. 2, the fixed base 1 has a planar area equivalent to the floor area of the house 20,
A plurality of moving wheels 21 are provided on the lower surface of the outer periphery.
The movable wheels 21 are used to horizontally move and adjust the installation position of the house 20. After adjusting the movement, a set bolt (not shown) provided on the outer periphery of the fixed base 1 is lowered and the movable wheels 21 are moved. Float it and remove it from the fixed base 1 if necessary.

Furthermore, on the upper surface of the fixed base 1, a plurality of turning wheels 22 are fixed upside down on the outer periphery, and one of them (the right end in FIG. 2) is driven by a drive device 27 placed on the fixed base 1. Driven.

Next, the above-described rotating base 2 also has a planar area corresponding to the floor area of the house 20, and as shown in FIG. Swivel wheel 2 through
Place it on 2.

Further, a donut-shaped locking plate 23 is suspended and fixed to the lower surface of the axis of the rotating base 2.

A lifting prevention roller 25 and a load receiving roller 26 provided on the upper surface of the axial center of the fixed base 1 are brought into contact with the locking plate 23 .

That is, the anti-lifting roller 25 has a rotation axis erected, and a groove is formed on its outer periphery, and the groove is fitted to the outer peripheral edge of the locking plate 23, thereby preventing the rotation base 2 from lifting. , and prevent horizontal deviation of the pivot axis.

Further, the load receiving roller 26 is brought into contact with the lower surface of the locking plate 23 to bear the load on the axial center of the rotating base 2.

(Effects of the Invention) As is clear from the above description, according to the present invention, there is no non-rotating member in the axial center of the rotating base.

Moreover, the rotating base, and therefore the flow pipes such as water pipes, gas pipes, and drainage pipes installed on the house side, smoothly rotate relative to each flow pipe installed on the ground side at the axis of the rotating base. possible to be connected.

For this reason, the entire house placed on the rotating base rotates, and various types of piping can be arbitrarily installed across each house, increasing safety and
This has advantages such as easy installation of indoor equipment.

[Brief explanation of drawings]

FIG. 1 is an enlarged cross-sectional view of a main part showing an embodiment of the present invention, and FIG. 2 is a cross-sectional view of a main part for explaining a rotary house to which the present invention is applied. 1: Fixed base, 2: Rotating base, 3: Fixed cylinder, 3a: Body, 3b: Upper part, 3c: Mounting flange, 4: Rotating cylinder, 4a: Body, 4b: Upper part, 4
c: mounting boss, 5: plug body, 6: first annular flow path,
6a: first fixed channel, 6b: first rotating channel, 7:
second annular flow path, 7a: second fixed flow path, 7b: second
Rotating channel, 8: Seal ring, 9: Water pipe, 9
a: rotating water pipe, 10: gas pipe, 10a: rotating gas pipe, 11: holder, 12: rotating contactor, 13: sliding contactor, 14, 15: wiring, 16, 17: drain pipe, 18: drain channel.

Claims (1)

[Claims] 1. A rotating base that can rotate around a vertical axis is placed above a fixed base installed on the ground,
At the axial center of the rotating base, a fixed cylinder that is supported upright on the fixed base and a rotating cylinder that is suspended and supported on the rotating base are fitted so that they can rotate relative to each other. A drainage channel is communicated with one of the axial centers, and a plurality of annular passages that are continuous in the circumferential direction are provided in the vertical direction at the fitting part between the fixed cylinder and the rotating cylinder, and each of the annular passages is provided with a drainage passage. A flow path for a rotary support base for a house, characterized in that a fixed flow path opens from the flow path to the outside through the inside of the wall of the fixed cylinder, and a rotating flow path opens to the outside through the inside of the wall of the rotating cylinder. Device.