JPH0629318U - Moving device of drawer type equipment - Google Patents

Abstract

(57) [Summary] (Correction) [Purpose] It is easy to place the moving device in the proper position, and even if the center of gravity of the drawer type device is biased to the front part of the frame, the drawer type device falls and the device falls. To be able to prevent. [Structure] A standing body 2 that is erected on a trolley 1, a main frame 22 that is vertically movable along the standing body 2, a winch 5 that moves the main frame 22 up and down, and a main frame 22. A locking piece 23 that is detachably locked to the front part of the storage frame 19 that houses the drawer type device 17 in the closed switchboard 9 and that positions the main frame 22, and both side edges of the main frame 22. A support shaft 3 rotatably supported on the base side and the front side of 24, respectively.
2, a rotation shaft 33 formed on both support shafts 32 via arms and rotating in an arc shape with each support shaft 32 as a fulcrum, a pinion gear 34 provided at one end of the support shaft 32, and a pinion gear 34 with teeth. A combined worm gear 35 and a drive shaft 38 for rotating the worm gear 35, and an auxiliary pedestal 42 which is supported by both rotary shafts 33 and on which the drawer type device 17 is mounted and which moves in an arc between the front portion and the base portion of the main pedestal 22. Equipped with.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a drawer type moving device for moving a drawer type device such as an air circuit breaker having no wheels at the bottom.

[0002]

[Prior art]

 A conventional moving device for a drawer-type device will be described with reference to FIGS. 3 and 4. 1 is a dolly that moves on the floor surface, 2 is an erected body that is erected on the dolly 1, and 3 is abutted against the erected body 2 via rollers 4, and is provided movably up and down along the erected body 2. A bucket-shaped mount, 5 is a winch provided on the standing body 2, 6 is a pulley provided at the upper end of the standing body 2, 7 is a wire rope for hanging from the winch 5, and the pulley 6 is It is connected to the pedestal 3 via the winch 5 and is moved up and down by the operation of the winch 5. Reference numeral 8 is a locking piece provided at the tip of the gantry 3.

Reference numeral 9 is a closed switchboard, 10 is a door of the closed switchboard 9, 11 is a storage stand provided above and below the closed switchboard 9, and a wheeled air circuit breaker (ACB) having wheels 12 at the bottom of the main body is provided. ) And other drawer type devices 13 are stored. Reference numeral 14 is an engagement hole formed in the front portion of the storage base 11, and the locking piece 8 is detachably locked to position and temporarily fix the pedestal 3.

Next, the operation will be described. The trolley 1 is moved to position the tip of the gantry 3 inside the closed switchboard 9, and the gantry 3 is moved by the winch 5 so that the locking piece 8 is locked in the engagement hole 14. In the fixed state, the drawer type device 13 is pulled out from the storage base 11 by the wheels 12 and moved to the base through the front part of the gantry 3, the trolley 1 is moved, and the drawer type device 13 is closed to outside the switchboard 9. Moving.

However, although the device is applicable to the drawer type device 13 with wheels, it is not applicable to the drawer type device without wheels.

Next, a moving device applied to a drawer type device without wheels will be described with reference to FIGS. 5 to 7. In these figures, the same symbols as those in FIGS. 3 and 4 indicate the same or corresponding ones.

Reference numeral 15 is a skewer-shaped stand having rollers 16 for moving the drawer type equipment, 17 is a drawer type equipment without wheels having a plurality of protrusions 18 on a side wall, 19 is a storage frame for the drawer type equipment 17, 20 Rails are provided on both sides of the storage frame 19 so as to be drawn back and forth, and 21 is a recess formed in the rail 20, and a projection 18 is fitted into the recess 21 so that the drawer 20 is supported by the rail 20. The drawer type device 17 is movable between the connection position housed in the housing frame 19 and the disconnecting position where it is drawn out.

Next, the operation will be described. First, when the drawer type device 17 is moved to the outside of the closed switchboard 9, the drawer type device 17 is pulled out together with the rail 20 from the storage frame 19 to the disconnection position, the pedestal 15 is moved below the drawer type device 17, and 15 is moved upward to move the drawer type device 17 upward, the protrusion 18 is removed from the recess 21, and the drawer type device 17 is moved from the front part of the pedestal 15 to the base part by the roller 16 to move the trolley 1. Then, the drawer type device 17 is moved to the outside of the closed switchboard 9. Next, when the drawer type device 17 is stored in the storage frame 19, the procedure is reversed.

[0009]

[Problems to be solved by the device]

 In the case of the conventional moving device shown in FIGS. 5 and 6, when the drawer type device 17 is located in front of the gantry 15, that is, when the drawer type device 17 is placed and the gantry 15 moves upward, Since the center of gravity of the container 17 is not directly above the quadrangle connecting the wheels of the trolley 1 and is biased to the front of the pedestal 15, it becomes unstable, and the pedestal 15 tilts and the drawer type device 17 falls, There is a problem that the equipment falls.

In addition, since there is no hit or the like, it is difficult to dispose the device at a regular position, and when the drawer type device 17 is placed and stored while the device is displaced, the drawer type device 17 falls. There is.

In consideration of the above points, the present invention makes it easy to arrange the drawer type device at a regular position, and prevents the drawer type device from falling and the device from falling down even when the center of gravity of the drawer type device is biased to the front part of the frame. It is an object of the present invention to provide a movable device of a drawer type device that can be used.

[0012]

[Means for Solving the Problems]

 In order to solve the above problems, a moving device for a drawer-type device according to the present invention comprises a standing body that is erected on a carriage, a main stand that is vertically movable along the standing body, and a main stand. And a winch that moves up and down, and a locking piece that is detachably locked to the front part of the storage frame that houses the drawer type equipment in the closed switchboard that is installed at the tip of the main frame and the main frame Support shafts rotatably supported on the base side and front side of both side edge parts of the, and a rotation shaft that is formed on both support shafts via arms and that rotates in an arc shape with each support shaft as a fulcrum. , A pinion gear provided at one end of the support shaft, a worm gear that meshes with the pinion gear, a drive shaft that rotates the worm gear, and a drawer type device that is supported by both rotary shafts and is mounted between the front part and the base part of the main frame. It is provided with an auxiliary mount that moves in an arc shape.

[0013]

[Action]

 According to the moving device for the drawer type device of the present invention configured as described above, the locking piece at the tip of the main frame is detachably attached to the front part of the storage frame that houses the drawer type device in the closed switchboard. When the drawer-type device is located at the front of the main frame, the main frame is securely placed in the proper position and the tip of the main frame is supported by the storage frame. Does not tilt or the device does not tip over. In addition, a support shaft is rotatably provided on the base side and front side of both side edges of the main frame, and a rotary shaft that rotates in an arc shape with each support shaft as a fulcrum via both arms. , A pinion gear is provided at one end of the support shaft, a worm gear is meshed with the pinion gear, the worm gear is rotated by the drive shaft, and the auxiliary mount supported by both rotary shafts is installed between the front part and the base part of the main mount. Since it is moved in an arc shape, the drawer type device can be moved on the main frame with a simple structure.

[0014]

【Example】

 One embodiment will be described with reference to FIGS. 1 and 2. In these drawings, the same reference numerals as those in FIGS. 3 to 7 denote the same or corresponding parts. 22 is a main frame that is vertically movable along the standing body 2 via rollers 4, 23 is a locking piece projecting from the lower surface of the tip of the main frame 22, and 24 are both sides of the main frame 22. Side edges formed by bending upwards, 25 is an auxiliary mount frame provided on the main mount 22, 26 is mounting holes formed at four corners of the main mount 22 and the auxiliary mount frame 25, and 27 is an auxiliary frame. Bolts inserted through the mounting holes 26 of the auxiliary mount frame 25 and the main mount 22 and 28 are nuts screwed into the bolts 27, and the auxiliary mount frame 25 is fixed onto the main mount 22. Reference numeral 29 is a bent portion formed by bending upwardly on both sides of the auxiliary mount frame 25, and 30 is a through hole provided at the base side and the front side of both bent portions 29, respectively.

Reference numeral 31 is a bearing mounted in the insertion hole 30, 32 is a support shaft rotatably supported by the bearing 31, and 33 is a support shaft formed on the support shaft 32 on the base side and the front side via arms respectively. 32 is a rotary shaft that rotates in an arc shape, 34 is a pinion gear fixed to one end of both support shafts 32 of one bent portion 29, 35 is a worm gear meshed with the pinion gear 34, and 36 is one Two support plates fixed to the outer surface of the bent portion 29, 37 is a gear shaft rotatably supported by the support plate 36 and worm gears 35 are fixed at both ends, 38 is a drive shaft, and 39 and 40 are drive shafts. A bevel gear fixed to the tip of 38 and one end of the gear shaft 37 and meshed with each other, 41 is fixed to the outer surface of one bent portion 29, and two support plates rotatably supporting the drive shaft 38. Is.

Reference numeral 42 denotes an auxiliary pedestal smaller than the auxiliary pedestal frame 25, 43 folds formed by bending the both sides of the auxiliary pedestal 42 downward, and 44 basal and front sides of both the folds 43. The base-side turning shaft 33 and the front-side turning shaft 33 are provided in the base-side both-side through-holes 44 and the front-side side through-holes 44, respectively. The auxiliary frame 42 is inserted and supported horizontally, and moves in an arc between the front part and the base part of the main frame 22. Reference numeral 45 is an engagement hole formed in the front portion of the storage frame 19, into which the locking piece 23 is detachably inserted.

Next, the operation will be described. First, when the drawer type device 17 is moved to the outside of the closed switchboard 9, the locking piece 23 is locked in the engagement hole 45 with the auxiliary mount 43 positioned in the front part of the main mount 22, and the main mount 22 is removed. After temporarily fixing and positioning, the drawer type device 17 is pulled out together with the rail 20 from the storage frame 19 to the disconnection position. When the drive shaft 38 is manually rotated, the gear shaft 37 is rotated via the bevel gears 39 and 40, the support shaft 32 is rotated via the worm gear 35 and the pinion gear 34, and the horizontally supported auxiliary mount 42 is moved. When it moves up, it comes into contact with the bottom plate of the drawer type device 17, and when the auxiliary frame 42 is moved up, the drawer type device 17 is pushed up, the projection 18 is disengaged from the recess 21, and the auxiliary frame 42 is pulled out by the arc-shaped movement. The shaping device 17 is moved from the front part of the main frame 22 to the base part in an arc shape.

Next, when the drawer type device 17 is stored in the storage frame 19, the engagement piece 23 is inserted into the engagement hole 45 in a state where the drawer type device 17 is placed on the auxiliary mount 42 located at the base of the main mount 22. , The main frame 22 is temporarily fixed, the rail 20 is pulled out from the storage frame 19, the drive shaft 38 is rotated, and the drawer type device 17 is moved from the base part to the front part together with the auxiliary frame 42. At this time, the projection 18 fits into the recess 21, the drawer type device 17 is supported by the rail 20, and is housed in the housing frame 19 by pushing the rail 20 in.

The auxiliary mount 42 can be mounted regardless of the size of the drawer type device 17. In addition, although the operation of the drive shaft 38 is described as an example, the drive shaft 38 may be operated electrically by rotating the drive shaft 38 in the forward and reverse directions using a motor or the like. Further, the present invention can be easily applied to an existing moving device by performing processing such as drilling. Further, although the auxiliary mount 42, the pinion gear 34, the worm gear 35, and the like are attached to the auxiliary mount frame 25 as an example, the auxiliary mount 42 may be directly attached to the bent portion 24 of the main mount 22.

[0020]

EFFECTS OF THE INVENTION Since the present invention is configured as described above, it has the following effects. The drawer type moving device of the present invention detachably locks the locking piece 23 at the tip of the main frame 22 to the front part of the storage frame 19 which houses the drawer type device 17 in the closed switchboard 9. Therefore, the main frame 22 can be surely arranged at the proper position, and since the tip of the main frame 22 is supported by the storage frame 19, the drawer type device 17 can be installed at the front of the main frame 22. When positioned, the inclination of the main frame 22 and the overturning of the device can be prevented. In addition, the support shafts 32 are rotatably provided on the base side and the front side of the both side edge portions 24 of the main frame 22, respectively. The support shafts 32 are formed in an arc shape with each support shaft 32 as a fulcrum via an arm. A rotating shaft 33 that rotates is formed, a pinion gear 34 is provided at one end of the support shaft 32, a worm gear 35 is meshed with the pinion gear 34, and the worm gear 35 is rotated by a drive shaft 38. Since the supported auxiliary mount 42 is moved in an arc shape between the front part and the base part of the main mount 22, the drawer type device 17 can be moved on the main mount 22 with a simple configuration.

[Brief description of drawings]

FIG. 1 is a partial perspective view of an embodiment of the present invention.

FIG. 2 is an overall side view of an embodiment of the present invention.

FIG. 3 is a side view of an entire conventional example.

FIG. 4 is another state diagram of a part of FIG.

FIG. 5 is an overall side view of another conventional example.

FIG. 6 is another state diagram of a part of FIG.

FIG. 7 is a perspective view of a storage frame and a drawer type device.

[Explanation of symbols]

 1 bogie 2 standing body 5 winch 9 closed switchboard 17 drawer type device 19 storage frame 22 main frame 23 locking piece 24 side edge part 32 support shaft 33 turning shaft 34 pinion gear 35 worm gear 38 drive shaft 42 auxiliary mount

Claims (1)

[Scope of utility model registration request] 1. A standing body erected on a trolley, a main cradle provided vertically movably along the standing body, a winch for vertically moving the main cradle, and a tip portion of the main cradle. A locking piece that is detachably locked to the front portion of the storage frame that houses the drawer type device in the closed switchboard and that positions the main frame,
Spindles rotatably supported on the base side and front side of both side edges of the main frame, and pivoted in an arc shape with the spindles formed as arms through the arms. Rotating shaft, a pinion gear provided at one end of the support shaft, a worm gear meshing with the pinion gear, a drive shaft for rotating the worm gear, and a drawer type device supported by the both rotating shafts. A moving device for a drawer-type device, comprising: an auxiliary mount that moves in a circular arc between the front part and the base part of the main mount.