JPH0635610Y2 - Moving device of drawer type equipment - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention provides a drawer type device such as a circuit breaker that is housed in a plurality of quicles installed in a row board, and has substantially the same height as the storage floor surface inside the cubicle. The present invention relates to a moving device of a drawer type device that moves on the moving surface of the.

[Conventional technology]

Normally, in a power receiving and transforming facility with multiple quubs installed in a row, if an accident or failure occurs in the draw-out circuit breaker that can be stored in or out of the quy vehicle, it will be stored in another quy vehicle as an emergency measure. In addition, the circuit breaker of an unimportant or unused circuit is replaced with the accident breaker.

In such a case, it is necessary to move the draw-out circuit breaker, which is a heavy object, between the cubicles, but conventionally, a moving device as shown in FIGS. 7 and 8 has been used.

That is, in this moving device, wheels (c) are attached to both ends of an oblique shaft (b) penetrating the frame (a), and locking projections (d) are provided on the upper rear surface of the frame (a). ,
A structure in which a handle (e) is supported on a frame (a), and when a breaker (A) as a drawer-type device is moved, a hook metal fitting (B) fixedly attached to a lower front portion of the breaker (A) is engaged. Insert the locking projection (d) of the frame (a) into the stop hole from below and operate the handle (e) downward to lift the front wheel (C) of the circuit breaker (A). The circuit breaker (A) is moved and changed in direction by pulling, pushing and rotating the e).

[Problems to be solved by the device]

However, in the conventional moving device, a long handle (e) is required in order to move the device, and the handle (e) must be made longer as the circuit breaker (A) becomes larger and heavier. There is a drawback that it requires a very large working space, and particularly in a place where the floor space in front of the quicle is small, such as a package type substation equipment, there is a drawback that workability is poor and working time is long.

In the above-mentioned package type substation equipment, a method may be adopted in which an aluminum plate or the like is laid on the floor surface of the floor to reduce friction with the wheels of the equipment and change the direction manually.

However, also in this case, a large number of workers are required in a narrow space, and there is a drawback that workability is poor.

The present invention has been made in view of the above problems of the prior art, and an object of the present invention is to provide a moving device that can easily move a drawer-type device in a small work space. To do.

[Means for Solving the Problems]

The structure of the present invention for achieving the above object will be described with reference to FIGS. 1 and 3 corresponding to the embodiment.

The drawer type equipment moving device according to the present invention is the same as the drawer type equipment moving device in the package type substation equipment, and has a plurality of cubicles arranged in a row in the left-right direction and a floor board surface in each cubicle from the front side. A drawer type device stored at present, a floor surface for an inspection passage formed at the same height as the floor plate surface in front of each of the cubicles, and the floor surface,
Two left and right grooves that are arranged in parallel with each other at substantially equal intervals to the pitches of the front and rear wheels of the device, a bogie that is movably arranged in each of the left and right grooves, and formed on both bogies. In addition, a pedestal whose top surface is almost the same height as the floor surface and whose left and right dimensions are slightly longer than the width dimension of the device, pin holes formed in the floor surface, notches formed in the pedestal, and the notches. A trolley positioning means that comprises a pin that is detachably inserted into the pin hole and that positions both trolleys at a position in front of the cubicle; stopper metal fittings fixed to the pedestal in the front portion; and through holes of the metal fittings. A device front positioning means for positioning the front part of the device on the front mount, which is composed of a pin that is removably inserted in a hooking metal fitting on the front face of the device, and detachable to both ends of the rear mount. It can be attached freely Locked to the rear wheel axle of the vessel, it is characterized in that a device rear positioning means for positioning the rear part of the device on the rear of the frame.

[Action]

When moving the drawer type device (5) housed in an arbitrary cubicle (3), first move the trolleys (9a) and (9b) of the two grooves (6a) and (6b) into the cubicle (3). ) Is positioned by the trolley positioning means at a position in front of), and then the device (5) from the cubicle (3).
, The front and rear wheels (5a) and (5b) of the device (5) are placed on the carriages (9a) and (9b), respectively, and the device (5) is moved to the carriages (9a) and (9b) by the device positioning means. ) Position.

As a result, the two carriages (9a) and (9b) are integrated through the device (5), the positioning state by the carriage positioning means is released, and then the device (5) is moved in the left-right direction.
Both carriages (9a) and (9b) move along the grooves (6a) and (6b), respectively, and the device (5) is moved.

Next, the cubicle (3) for moving the equipment (5)
After positioning the two carriages (9a) and (9b) by the carriage positioning means, the positioning of the equipment (5) by the equipment positioning means is released, and the equipment (5) is moved to the two carriages ( Remove from 9a) and (9b) and insert into the cubicle (3).

〔Example〕

Next, one embodiment of the present invention will be described with reference to FIGS. 1 to 6.

This embodiment is applied to a package type substation equipment, and the equipment includes a plurality of cubicles (3) on a package floor plate (2) inside a package cover (1) as shown in FIG. In addition to installing the left and right side panels, an inspection passage is provided in front of each cubicle (3), and an entrance (4) is formed at a position facing the passage on the left and right walls of the cover (1). Yes, it is divided into appropriate sizes, transported by trucks, etc., and then combined locally to construct a substation.

The rear wall of the cover (1) is constituted by a rear door of each cubicle (3).

Further, a circuit breaker (5), which can be moved back and forth as a drawer type device, is housed on the floor plate (2) in each cubicle (3) so as to be freely inserted and extracted.

(6a) and (6b) are two grooves formed long in the left and right direction on the floor surface in front of the cubicle (3), that is, the floor plate (2) in the inspection passage, as shown in FIG. , A guide plate (7) having an L-shaped cross section welded and fixed to both sides of the groove hole of the floor plate (2) and a groove bottom plate (8), and both grooves (6a) and (6b) are It is arranged in parallel with the pitch of the wheels (5a), (5b) in front of and behind the circuit breaker (5) at equal intervals.

(9a) and (9b) are bogies which are arranged in the grooves (6a) and (6b) so as to be movable left and right, respectively, and as shown in FIG. The L-shaped support fittings (11) are fixed on both sides, and a plurality of bogie wheels (12) rolling on the groove bottom plate (8) are supported between the both support fittings (11) and the frame (10) The guide wheels (13) rolling on the guide plates (7) are respectively supported on the front and rear sides of the lower surface, and the bogie base (14) having substantially the same height as the floor plate (2) is welded and fixed on the frame (10). Is configured.

The pedestal (14) of the carriages (9a) and (9b) has a length in the left-right direction slightly longer than the width dimension of the circuit breaker (5) as shown in FIG. 3 and a depth dimension as shown in FIG. Is formed slightly shorter than the width dimension of the slot in the floor plate (2).

Here, even if the circuit breaker (5) is mounted on the carriages (9a), (9b) between the lower surface of the pedestal (14) and the upper surface of the guide plate (7), they do not come into contact with each other. Such a gap is formed,
The upper surface of the gantry (14) is slightly higher than the upper surface of the floor plate (2), but inclined surfaces that absorb this step are formed on the front and rear sides of the upper surface of the gantry (14), and the carriage of the circuit breaker (5) is formed. (9
It enables smooth movement to a) and (9b).

In addition, guide wheels (13) before and after the carriages (9a), (9b)
Does not always contact the guide plate (7), but has a slight gap. This gap is between the frame (14) and the floor plate (2).
It is set to be smaller than the gap between the slot and the
4) Bogies (9a), (9b) without touching the floorboard (2)
The left and right movements of the are guided by the guide wheels (13).

(15a) and (15b) are pin holes which are formed on the front floor surface in the center of each cubicle (3) and which are located immediately before the front groove (6a) and immediately after the rear groove (6b), respectively. (16
a) and (16b) are semi-circular cutouts formed at the center front edge of the front bogie (9a) and the center rear edge of the rear bogie (9b), respectively, and at the center of the arbitrary cubicle (3). When the bogies (9a) and (9b) are located in front of them, their cutouts (16
a) and (16b) match the pin holes (15a) and (15b) in front of the cubicle (3). (17a) and (17b) are pins that are inserted into the notches (16a) and (16b) and the pin holes (15a) and (15b) to prevent the carriages (9a) and (9b) from moving.
Pins (15a), (15b), notches (16a), (16b), pins (17a), (17b) are used to place the bogies (9a), (9b) in front of the center of the cue vehicle (3). A carriage positioning means for positioning is configured.

(18) is a bolt (19) on the front center of the front bogie (9a)
When the front wheel (5a) of the circuit breaker (5) rides on the dolly (9a), the hook metal fitting (5c) on the front surface of the circuit breaker (5) is fixed by the stopper metal fitting (18). ) And insert the pin (20) into the hook metal (5c) through the through hole of the stopper metal (18) from above, so that the circuit breaker (5) and the truck (9a) are connected to both metal members (5c), Bound via (18).

Reference numeral (21) is an L-shaped positioning metal piece that is detachably attached to both ends of the rear truck (9b), and the rear wheel (5b) of the circuit breaker (5) is placed on the truck (9b). At this time, the positioning metal fitting (21) is attached from above to allow the axle (5d) of the wheel (5b) to be inserted into the notch hole (22) and the metal fitting (21).
Fit the protrusion (23) of the
The circuit breaker (5) and the carriage (9b) are connected by bolting 1) onto the carriage (9b).

The stopper metal fitting (18) and the pin (20) constitute a device front part positioning means for positioning the front part of the device on the front frame (14), and the positioning metal part (21) forms a rear frame ( 14) A device rear part positioning means for positioning the rear part of the upper device is constituted, and both carriages (9a), (9b) are integrated via the circuit breaker (5).

Next, the operation of the embodiment will be described.

When moving any circuit breaker (5), first, move the carriages (9a), (9b) in front of the cubicle (3) in which the breaker (5) is housed, and then move the carriages (9a), (9b). Insert the pins (17a) and (17b) into the notches (16a) and (16b) and the pin holes (15a) and (15b), respectively, and then mount the bogies (9a) and (9).
Position b).

Then, the circuit breaker (5) is pulled out from the cubicle (3), the wheels (5a) and (5b) in front of and behind the circuit breaker (5) are placed on the bogies (9a) and (9b), respectively, and the stopper metal ( 18) and the hook (5c) of the circuit breaker (5) with pin (20)
And the positioning bracket (21) locked to the axle (5d) is fixed on the carriage (9b) to position the circuit breaker (5) on the carriages (9a) and (9b).

Next, after removing the pins (17a) and (17b), push the side surface of the circuit breaker (5), and use the trolleys (9a) and (9b) to connect the circuit breaker (5) to the objective cubicle (3). , That is, move to the position in front of the cubicle (3) to be stored.

Further, the bogies (9a) and (9b) are positioned by the pins (17a) and (17b) in front of the cubicle (3), the positioning metal fitting (21) is removed, and the circuit breaker (5) and the bogie (9b) are removed. At the same time as releasing the connection between the circuit breaker (5) and the carriage (9a) by pulling out the pin 20, the circuit breaker (5) is pushed in and stored in the cubicle (3).

When the circuit breaker (5) is inserted, both carriages (9a), (9b) can be positioned in the center of the front of the cubicle (3), so that the circuit breaker (5) can be inserted into the cubicle (3) without being displaced.

In this way, the movement of the circuit breaker (5) is changed by the carriage (9a), (9b).
Therefore, even if the weight of the circuit breaker (5) is about 350 kg, one person can easily perform the work.

Here, a truck (9) moving along the grooves (6a) and (6b)
Since the a) and (9b) are configured to be detachably fitted into the grooves (6a) and (6b), the trucks (9a) and (9b) should be removed and stored when there is no need to move them. In addition, the groove (6a),
If the upper surface of (6b) is covered with a groove lid, the inspection passage can be used in a flat state.

In the embodiment, the case where the circuit breaker (5) is moved has been described, but the same can be applied to other heavy-duty drawer type devices.

[Effect of device]

As described above, according to the movement device of the drawer type device of the present invention, the two left and right grooves are formed on the front floor of the plurality of cubicles arranged in the left and right direction, and the two grooves are formed in the both grooves. Each dolly is movably arranged, and when replacing the drawer type equipment housed in the cubicle, the equipment is placed on both dollies so that the equipment can be moved. In addition to making it extremely easy to move equipment,
The working time can be greatly shortened compared to the conventional case, and moreover, it is sufficient if there is enough space to pull out the equipment in front of the cubicle, so the working space can be reduced.
In particular, as in the case-type substation equipment shown in the examples,
Even if the floor space in front of the quicle is limited and the space is limited, the equipment can be easily moved, and the effect is great.

Further, since both carriages can be positioned at the front positions of the respective cubicles, there is no positional deviation when the pulled-out equipment is stored in an arbitrary couicle, and the equipment storage work is facilitated.

In addition, the groove width can be narrowed, it is easy to cover the floor from which the dolly has been removed with a lid, and the dolly can be divided into front and rear parts to make it smaller and easier to attach to and detach from the groove. Is easy.

[Brief description of drawings]

1 to 6 show an embodiment of a moving apparatus for a drawer type device according to the present invention, FIG. 1 is a side view, FIG. 2 is a plan view, FIG. 3 is a partial plan view, and FIG. FIG. 7 is a sectional side view showing a groove and a bogie, FIGS. 5 and 6 are front views each showing a device positioning means, FIGS. 7 and below show a conventional moving device, and FIG. A side view and FIG. 8 are plan views of the apparatus. (3) …… Kew vehicle, (5) …… Breaker, (5a),
(5b) …… Wheels, (5c) …… Hooks, (5d) …… Axle, (6a), (6b) …… Grooves, (9a), (9b) …… Cars,
(15a), (15b) ... pin holes, (16a), (16b) ... notches, (17a), (17b) ... pins, (18) ... stopper metal, (20) ... pins, (21) …… Positioning bracket.

Claims (1)

[Scope of utility model registration request] 1. A moving device for a drawer-type device in a package-type substation facility, comprising a plurality of cubicles arranged in a row in the left-right direction, and drawers housed in the floorboards of the cubicles so that they can be inserted into and removed from the front. Shaped equipment, a floor surface for an inspection passage formed at the same height as the floor board surface in front of each of the cubicles, and the floor surface,
Two left and right grooves that are arranged in parallel with each other at substantially equal intervals to the pitches of the front and rear wheels of the device, a bogie that is movably arranged in each of the left and right grooves, and formed on both bogies. In addition, a pedestal whose top surface is almost the same height as the floor surface and whose left and right dimensions are slightly longer than the width dimension of the device, pin holes formed in the floor surface, notches formed in the pedestal, and the notches. A trolley positioning means that comprises a pin that is detachably inserted into the pin hole and that positions both trolleys at a position in front of the cubicle; stopper metal fittings fixed to the pedestal in the front portion; and through holes of the metal fittings.・ Device front part positioning means for positioning the front part of the device on the front pedestal, which is composed of a pin that is removably inserted in the hook metal fitting on the front face of the device, and detachable to both ends of the pedestal at the rear part. It can be attached freely Locked to the rear wheel axle of the vessel, the mobile device of drawer-type devices and a device rear positioning means for positioning the rear part of the device on the rear of the frame.