JP2019009971A - Structure for installing high voltage power incoming installation - Google Patents

Abstract

To provide a structure for installing a high voltage power incoming installation capable of being installed with an attachment of a wheel, and reducing an installation work time.SOLUTION: A channel base 2 for fixing a high voltage power incoming installation 1 in which a transformer 3 is assembled to a frame body 10 formed in a box shape with an angle material 10a and a wheel 11 is attached in lower surface four corners of the frame body 10 to a floor, includes: a bottom plate 21 in which the high voltage power incoming installation 1 having the wheel 11 is arranged to the floor so as to be ridden; and a connection part 22 by a bolt 13 in the frame body 10. The bottom plate 21 includes a fixing part with the floor while being arranged in a lower part of the high voltage power incoming installation 1, and the connection part 22 is stood and formed in left and right end parts of the bottom plate 21 so as to be close to a side part of the frame body 10 of the high voltage power incoming installation 1 mounted. The high voltage power incoming installation 1 is fixed to the floor through the channel base 2.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a high-voltage power receiving facility installed indoors, and more particularly, to an installation structure of a high-voltage power receiving facility housed in a box-shaped frame.

High-voltage power receiving equipment (specifically, power receiving / transforming equipment of more than 50 kVA and less than 2000 kVA) installed in office buildings and mid-to-high-rise apartments, etc. is installed in an electrical room inside the building. .
Therefore, when installing high-voltage power receiving equipment, it is necessary to carry in the power receiving equipment to the electrical room in the building. However, since there are many heavy items such as transformers, they are assembled in a cube or box shape. Equipment was assembled or housed in a frame and carried in a cart, etc., or a wheel such as a caster was attached to the lower part of the frame so that it could be moved without using a cart (see, for example, Patent Document 1) .

JP 2014-107936 A

  As mentioned above, it is possible to carry in heavy objects without using a trolley etc. by attaching wheels, but in order to fix the power receiving equipment to the floor, it was necessary to remove the wheels after installing the equipment. A process such as lifting the wheel was necessary. In addition, since the work of fixing with anchor bolts or the like is performed after the wheel is removed, it takes time for the installation work.

  Then, in view of such a problem, the present invention has an object to provide a high-voltage power receiving equipment installation structure that enables installation with a wheel attached and can reduce installation work time.

In order to solve the above-mentioned problem, the invention of claim 1 is a high-voltage power receiving facility in which a high-voltage power receiving device is assembled to a frame formed of an angle material in a box shape, and a plurality of wheels are attached to the lower surface of the frame. Is a high-voltage power receiving equipment installation structure that has a channel base for fixing the high-voltage power receiving equipment to the floor, and the channel base is arranged on the floor so that the high-voltage power receiving equipment with wheels can ride on And a connecting portion connected to the frame through connecting means, the bottom plate is disposed at the lower part of the high-voltage power receiving equipment and has a fixed portion with the floor, and the connecting portion is placed on the high voltage The power receiving equipment is configured to stand upright at the left and right ends of the bottom plate so as to be close to the side of the frame of the power receiving equipment, and the high voltage power receiving equipment is fixed to the floor via a channel base.
According to this configuration, the high-voltage power receiving facility can be easily accommodated because it can be mounted on the channel base by riding on the wheels provided. And since it fixes with the state in which the wheel was attached, it is not necessary to remove a wheel and the work time for installation can be shortened. Moreover, since it is not necessary to attach a wheel newly at the time of a maintenance or replacement | exchange of a high voltage | pressure power receiving equipment, it is easy to carry out.
Furthermore, the channel base can be fixed in advance at the installation site, and the level of the floor on which the high-voltage power receiving equipment is installed can be confirmed in advance.

According to a second aspect of the present invention, in the configuration of the first aspect, the connecting portion is a strip-like piece formed by bending the left and right side portions of the bottom plate, and guides the placement of the high-voltage power receiving equipment on the bottom plate. It is also a member.
According to this configuration, the high-voltage power receiving equipment partly mounted on the bottom plate of the channel base can be easily moved to a predetermined site by being guided by the connecting portions formed on the left and right sides, and installed on the channel base. Can be done smoothly.

  According to the present invention, the high-voltage power receiving facility can be easily accommodated because it can be mounted on the channel base by riding on the wheels provided. And since it fixes with the state in which the wheel was attached, it is not necessary to remove a wheel and the work time for installation can be shortened. In addition, the channel base can be fixed in advance at the installation site, and the level of the floor on which the high-voltage power receiving equipment is installed can be confirmed in advance.

It is a perspective view which shows an example of the high voltage power receiving installation installation structure which concerns on this invention. FIG. 2 is an explanatory diagram in which a high-voltage power receiving facility and a channel base are separated in FIG. 1, (a) is a high-voltage power receiving facility, and (b) is a channel base.

  DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments embodying the present invention are described in detail below with reference to the drawings. 1 and 2 show an example of a high-voltage power receiving equipment installation structure according to the present invention, FIG. 1 is an overall perspective view, FIG. 2 is an explanatory diagram in which a high-voltage power receiving equipment and a channel base are separated, and FIG. Equipment, (b) shows the channel base. Here, the installation which mounted the transformer on behalf of the heavy article among high voltage | pressure power receiving equipment is shown. Reference numeral 1 is a high-voltage power receiving facility, 2 is a channel base, and 3 is a transformer.

  The high-voltage power receiving equipment 1 includes other high-voltage power receiving devices such as a circuit breaker, a switch, a protective relay, a capacitor, a power fuse, and an instrument transformer, and is assembled to a frame 10 formed in advance with an angle member 10a. Or carried alone and assembled in the electrical room.

As shown in FIG. 2, the high-voltage power receiving facility 1 is formed by housing or assembling the transformer 3 or the like in a frame 10 in which angle members 10 a are connected in a rectangular parallelepiped shape, and constitutes the bottom of the frame 10. Wheels 11 are attached to the four corners of the lower surface of the rectangular bottom frame portion 10b. The wheel 11 is a caster that is rotatable in a horizontal plane, and facilitates the direction change of the frame body 10.
In addition, holes 12 for connecting to the channel base 2 are formed in the left and right side portions of the bottom frame portion 10b.

The channel base 2 is formed by bending a steel plate into a U-shape, and has a flat bottom plate 21 disposed on the floor and a connecting portion 22 erected on the left and right sides thereof. The bottom plate 21 is a portion on which the frame body 10 of the high-voltage power receiving facility 1 is placed and fixed to the floor, and fixing holes 23 for fixing the channel base 2 by inserting anchor bolts (not shown) are provided at a plurality of locations. It has been drilled.
Thus, the bottom plate 21 has a height of only the thickness of the steel plate so that the frame body 10 in which a heavy object such as a transformer is accommodated can be ridden by the action of the wheel 11 provided in the lower part thereof. However, the anchor bolt fixing hole 23 is provided at a portion where the wheel 11 of the frame 10 does not pass through so that the mounted frame 10 can smoothly move to a predetermined position.
Note that the front and rear end portions of the bottom plate 21 into which the high-voltage power receiving facility 1 is inserted may be inclined by providing a tapered surface, and the wheels 11 of the frame body 10 can easily get on.

The connecting portion 22 has a certain height, and the left and right connecting portions 22 are strips formed in parallel. Specifically, the height of the frame 10 placed on the bottom plate 21 exceeds the bottom frame portion 10b, and the distance between the left and right connecting portions 22 (the width of the bottom plate) is the width of the frame 10 (bottom frame portion). 10b), and the left and right sides of the frame 10 placed on top of each other are arranged so as to be in contact with or close to each other.
Then, bolt insertion holes 24 for connecting to the frame body are formed at appropriate intervals.

The installation of the high voltage power receiving equipment 1 formed as described above in the installation place such as an electric room using the channel base 2 is as follows. First, an anchor bolt for fixing the channel base 2 is attached at a position where the high-voltage power receiving facility 1 is installed. The anchor bolt is driven in accordance with the position of the fixing hole 23 formed in the channel base 2.
The anchor bolts thus provided on the floor surface are inserted into the fixing holes 23 of the channel base 2 to fix the channel base 2 to the floor, and the separately loaded high voltage power receiving equipment 1 is placed on the fixed channel base 2. . The high-voltage power receiving equipment 1 rides on the bottom plate 21 with the wheels 11 attached to the frame body 10, and after the ride, guides the left and right connecting portions 22 to place and operate to move to a predetermined position on the bottom plate 21, The connecting portion 22 and the bottom frame portion 10b are connected by the bolt 13 (shown in FIG. 1), and the installation work is completed.

As described above, the high-voltage power receiving facility 1 can be easily accommodated because it can be ridden by the wheel 11 provided and placed on the channel base 2. And since it fixes in the state in which the wheel 11 was attached, it is not necessary to remove the wheel 11, and the working time for installing can be shortened. Moreover, since it is not necessary to newly attach the wheel 11 at the time of maintenance or replacement of the high-voltage power receiving facility 1, it is easy to carry out the work.
Furthermore, the channel base 2 can be fixed in advance at the installation site, and the level of the floor on which the high-voltage power receiving facility 1 is installed can be confirmed in advance.
In addition, the high-voltage power receiving equipment 1 that partially rides on the bottom plate 21 of the channel base 2 can be easily moved to a predetermined site by guiding the connecting portions 22 formed on the left and right as guide members, Installation on the channel base 2 can be performed smoothly.

  In the above-described embodiment, the connecting portion 22 is formed as a uniformly flat upright piece. However, only the connecting portion with the frame body 10 is bent or formed inward to reduce the contact portion with the frame body 10. You may do it. The channel base 2 may be lightened by providing an opening in the center of the bottom plate 21.

  1 .... High voltage power receiving equipment, 2 .... Channel base, 3 .... Transformer, 10 .... Frame, 10a ..., Angle material, 10b ..., Bottom frame, 11 .... Wheel, 13 .... Bolt (Connecting means) ), 21 .. Bottom plate, 22 .. Connecting part, 23.

Claims (2)

A high-voltage power receiving equipment installation structure in which a high-voltage power receiving device is assembled to a frame body formed in a box shape with an angle member, and a high-voltage power receiving equipment with a plurality of wheels attached to a lower surface of the frame body at a predetermined place. ,
A channel base for fixing the high-voltage power receiving facility to the floor;
The channel base includes a bottom plate that is disposed on the floor so that the high-voltage power receiving facility including wheels can be ridden, and a connecting portion that is connected to the frame body via a connecting means.
The bottom plate is disposed at a lower portion of the high-voltage power receiving facility and has a fixed portion to the floor, and the connecting portion is provided at the left and right end portions of the bottom plate so as to be close to the side of the frame body of the mounted high-voltage power receiving facility. It is formed by standing,
The high voltage power receiving equipment installation structure, wherein the high voltage power receiving equipment is fixed to a floor via the channel base.   2. The connecting portion is a strip-like piece formed upright by bending left and right side portions of the bottom plate, and is also a guide member that guides the placement of the high-voltage power receiving equipment on the bottom plate. The high-voltage power receiving facility installation structure described.

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