JP2020080585A - Fixing member for switchgear, and switchgear - Google Patents

Abstract

To enable a plurality of component parts 2 of a switchgear to be integrally attached to a housing 13, and to eliminate the need of a pallet when storing the component parts 2.SOLUTION: According to a fixing member 1 for a switchgear, which can be fixed to a guide rail 14 in a housing 13 of the switchgear, the fixing member 1 for a switchgear comprises a fixing frame 3 for fixing the component parts 2 of the switchgear, and a floor part 4 having a space part 6 on an opposite side of the fixing frame 3, which is connected to a lower portion of the fixing frame 3.SELECTED DRAWING: Figure 1

Description

  The present application relates to a switchgear fixing member for attaching a plurality of components to a switchgear housing, and a switchgear including the fixing member.

  A switchgear, which is one of power receiving and distributing facilities in buildings and factories, houses a device called a circuit breaker that opens and closes an electric circuit. Generally, a lifter is used for attaching, detaching, and carrying a component such as a drawer type circuit breaker housed inside a switchgear housing. For example, there is disclosed a lifter including a loading platform on which a drawer-type circuit breaker can be mounted and an attachment member detachably provided on the loading platform and supporting a circuit breaker table (for example, see Patent Document 1). ).

JP, 2017-210298, A

  However, in the conventional lifter, the drawer type circuit breaker and the other components such as the circuit breaker table cannot be integrally attached to the housing of the switch gear, which complicates the work. In addition, when storing the draw-out circuit breaker and other components, it is necessary to place them on a pallet for storage, and when mounting these devices on the switchgear housing, use a crane or the like. Need to be removed from the pallet once.

  The present application has been made in order to solve the above-described problems, and a plurality of components of a switchgear can be integrally attached to a housing, and a pallet is not necessary when storing those components. The purpose is to

  A fixing member for a switchgear according to the present application is a member that can be fixed to a guide rail of a housing of a switchgear, and is fixed to a fixing frame that fixes a component of the switchgear, and is connected to a lower portion of the fixing frame. And a floor having a space on the opposite side.

  Since the fixing member for the switch gear of the present application includes a fixing frame that fixes the components of the switch gear and a floor portion that is connected to a lower portion of the fixing frame and has a space portion on the opposite side of the fixing frame, The components can be integrally attached to the housing, and a pallet can be eliminated when storing these components.

FIG. 3 is a front view showing a fixing member for a switchgear according to the first embodiment. FIG. 3 is a side view showing the fixing member for the switchgear according to the first embodiment. FIG. 5 is a side view illustrating a method of attaching the component parts of the switchgear according to the first embodiment. FIG. 3 is a partial front view showing the switchgear according to the first embodiment. FIG. 3 is a perspective view showing a switch gear in the first embodiment. FIG. 6 is a side view showing a fixing member for a switchgear according to a second embodiment.

  Hereinafter, a fixing member for a switchgear according to an embodiment for carrying out the present application will be described in detail with reference to the drawings. In the drawings, the same reference numerals indicate the same or corresponding parts.

Embodiment 1.
FIG. 1 is a front view of the switchgear fixing member according to the first embodiment as viewed from the insertion side of the switchgear when the switchgear is attached to the case. FIG. 2 is a side view of the fixing member for the switchgear as viewed from the side.

  In FIG. 1, a switch gear fixing member 1 is composed of a fixing frame 3 for fixing a switch gear component 2 and a floor portion 4 connected to a lower portion of the fixing frame 3. The switch gear component 2 is a drawer type circuit breaker, a bus bar, or the like. The fixed frame 3 is made of metal and has a rectangular frame shape and plate-shaped crosspieces, and the component 2 is fixed inside the frame shape with bolts or the like. The number of components 2 fixed to the fixed frame 3 may be one or plural. The floor 4 is made of a metal and has a rectangular plate shape, and the ends of two opposing sides of the four sides are bent downward. The space 6 between the downwardly bent protrusions 5 is a space into which a fork or bucket of a lifter, which is a transporting device, can be placed.

  FIG. 3 is a side view for explaining a method of attaching the components of the switch gear to the housing of the switch gear using the lifter 11 according to the present embodiment. As shown in FIG. 3, the fork 12 of the lifter 11 is inserted into the space below the floor 4 of the fixing member 1 for the switchgear, and the fixing member 1 for the switchgear is scooped up with the fork 12 to form the casing of the switchgear. It is attached inside the body 13.

  FIG. 4 is a front view showing the switchgear in which the fixing member for the switchgear is attached to the housing. FIG. 5 is a perspective view showing the switchgear. The housing 13 of the switchgear includes a skeleton portion, side plates, a top plate, and the like, but in FIGS. 4 and 5, the side plate and the top plate are shown in order to clearly show the fixing member for the switchgear. Omitted.

  As shown in FIGS. 4 and 5, the protruding portion 5 of the switch gear fixing member 1 is configured to slide on the guide rail 14 of the housing 13, and the switch gear fixing member 1 protrudes. The part 5 is slid on the guide rail 14 and moved to a fixed position.

  Through holes 15 are formed in the floor portion 4 for the bolts to pass through. The through holes 15 are used to fasten the guide rail 14 and the floor portion 4 with the bolts. When the through hole 15 is displaced from the predetermined position of the guide rail 14, the fixing member 1 for the switch gear is slid and moved to the predetermined position.

  The switch gear fixing member configured in this manner can fix a plurality of components inside the fixing frame, so that the switch gear fixing member can be attached to the switch gear housing in one operation. A plurality of components can be integrally attached to the housing.

  In addition, since the fork or bucket of the lifter, which is a transporting device, can be placed in the space between the plurality of protrusions formed below the floor, the lifter can be moved and the floor part can be stored. Can play the role of a pallet, thus eliminating the need for a pallet. Further, it is possible to store the plurality of components fixed inside the fixed frame.

  In the present embodiment, the fixing frame is made of metal and has a rectangular frame shape, but any material and shape can be used as long as it can fix the switch gear component.

  Further, although a metal rectangular plate-like member is used as the floor portion, any material and shape may be used as long as it can support the fixed frame. Furthermore, although a portion in which the ends of the two opposite sides of the four sides of the rectangular floor portion are bent downward is used as the projecting portion, the floor portion is the space portion into which the fork and bucket of the lifter, which is a transportation device, enter. Another structure may be used as long as it can be formed in the lower part of the.

  Since the floor is used as a substitute for the pallet, the protrusion is required to support the weight of the components of the switchgear fixed to the switchgear fixing member and not move easily during storage. Therefore, sufficient strength and installation stability are required.

Embodiment 2.
FIG. 6 is a side view showing a fixing member for a switchgear according to the second embodiment. The switch gear fixing member of the present embodiment is obtained by adding a suspender to the switch gear fixing member of the first embodiment.

  In FIG. 6, a hanging tool 21 is attached to the vicinity of four corners of the floor 4 of the switch gear fixing member 1 having the same configuration as that of the first embodiment. The suspending tool 21 is capable of suspending the switch gear fixing member 1 with a hook or the like, and has a through hole 22 formed therein, for example.

  The switchgear fixing member configured in this manner can fix a plurality of components inside the fixing frame as in the first embodiment. It is possible to integrally attach a plurality of components to the housing with a single operation of attaching to the body.

  Also, since the fork and bucket of the lifter, which is a transporting device, are placed in the space between the plurality of protrusions formed below the floor, the lifter can be moved by the lifter and the floor part can be stored. Can play the role of a pallet, thus eliminating the need for a pallet.

  Further, the fixing member for the switchgear according to the present embodiment can be lifted by a crane or the like using a lifting tool even in a narrow storage space where there is no working space for the lifter. The fixing member for the switchgear can be carried by using it.

  Also, when installing the switchgear fixing member at the bottom of the switchgear housing, if the space under the switchgear housing is small and the lifter fork does not fit, use a lifting device to suspend the switchgear. The fixed member for the switchgear can be moved to an appropriate position in the lowered state.

Although the present application describes various exemplary embodiments, various features, aspects, and functions described in one or more embodiments are limited to application of the particular embodiments. Instead, it is applicable to the embodiments alone or in various combinations.
Therefore, innumerable variations not illustrated are envisioned within the scope of the technology disclosed herein. For example, it is assumed that at least one component is modified, added or omitted, and at least one component is extracted and combined with the components of other embodiments.

1 fixing member, 2 component parts, 3 fixing frame, 4 floor part, 5 protruding part, 6 space part, 11 lifter, 12 fork, 13 case, 14 guide rail, 15 through hole, 21 lifting tool, 22 through hole.

Claims (5)

A fixing member for the switchgear that can be fixed to the housing of the switchgear,
The fixing member for the switch gear, a fixing frame for fixing the components of the switch gear,
A fixing member for a switch gear, comprising: a bottom portion connected to a lower portion of the fixed frame and having a space portion on a side opposite to a side to which the fixed frame is connected. The fixing member for a switch gear according to claim 1, wherein the floor portion has a plurality of protrusions on a side opposite to the fixing frame, and has the space portion between the plurality of protrusions. . The fixing member for a switchgear according to claim 1 or 2, wherein a support member of a carrier device can be inserted into the space portion. The fixing member for a switchgear according to any one of claims 1 to 3, further comprising a suspender that can be suspended. A fixing member for the switchgear according to any one of claims 1 to 4,
The component fixed to the fixing member for the switch gear,
A switchgear having a housing provided with a guide rail,
A switchgear characterized in that the floor and the guide rail are fastened together in a state where the guide rail is positioned in a space of a fixing member for the switchgear.

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