JPH0629317U - 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] An upright body 2 erected on a trolley 1, a main frame 22 vertically movable along the upright 2, a winch 5 for vertically moving the main frame 22, and the main frame 22. A locking piece 23 that is detachably locked to the front portion of the storage frame 19 that houses the drawer type device 17 in the closed switchboard 9 and that is positioned at the main frame 22 and both side edges of the main frame 22. Part 24
A support shaft 27 that is rotatably supported on the base side and the front side, and a rotation shaft 28 that is formed on both support shafts 27 via arms and that rotates in an arc shape with each support shaft 27 as a fulcrum. ,
A drive lever 33 which is formed at one end of one support shaft 27 and rotates one support shaft 27, and a drawer type device 17 which is supported by both rotation shafts 28 and on which a drawer-shaped device 17 is mounted is provided between the front portion and the base portion of the main frame 22. And an auxiliary mount 34 that moves in an arc shape.

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 the projection 18 is fitted into the recess 21 so that the drawer type device 17 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 disconnected 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 pedestal 15, that is, when the drawer type device 17 is placed and the gantry 15 moves upward, The center of gravity of the container 17 is not directly above the quadrangle connecting the wheels of the trolley 1 and is biased toward the front of the pedestal 15, which makes it unstable and causes the pedestal 15 to tilt and the drawer type device 17 to fall, or There is a problem of falling.

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. 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 device inside the closed switchboard and that is positioned at the tip of the main frame to position the main frame. Spindles that are rotatably supported on the base side and front side of both side edges of the main frame, and rotations that are formed in arms on both spindles and rotate in an arc shape with each spindle as a fulcrum. A shaft, a drive lever that is formed at one end of one support shaft and rotates one support shaft, and a drawer-type device that is supported by both rotation shafts and moves in an arc between the front part and the base part of the main frame. It is equipped with an auxiliary support stand.

[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 in the front part of the main frame, the main frame is securely placed in the proper position and the front end of the main frame is supported by the storage frame. , The main frame does not tilt and the device does not fall. In addition, pivots are rotatably provided on the base side and front side of both side edges of the main frame, respectively, and the pivot shafts are turned in an arc shape with the support shafts serving as fulcrums via arms. A drive lever for rotating one of the support shafts is provided to move the auxiliary mount supported by both rotary shafts in an arc between the front part and the base part of the main mount. The drawer type equipment can be easily moved.

[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. A side edge portion is formed by being bent upwardly, and reference numeral 25 is a U-shaped groove formed on the base side and the front side of the side edge portion 24, respectively.

Reference numeral 26 is a bearing fitted in each U-shaped groove 25, 27 is a support shaft rotatably supported by the bearing 26, and 28 is formed on the base side and front side support shafts 27 via arms. A rotating shaft that rotates in an arc shape with the supporting shaft 27 as a fulcrum, 29 is one extending shaft formed by bending both supporting shafts 27 of one side edge portion 24, and 30 is the other side. On both support shafts 27 of the edge portion 24, the other extension shafts formed by bending the extension shafts 29 in directions different from each other by 90 degrees, 31 connect the end portions of the one extension shaft 29. One of the connecting shafts, 32 is the other connecting shaft that connects the ends of the other extending shaft 30, and 33 is a drive lever that extends from the one extending shaft 31 on the base side.

Reference numeral 34 denotes an auxiliary pedestal smaller than the main pedestal 22. Reference numeral 35 denotes bent portions formed by bending the auxiliary pedestal 34 on both sides downward, and 36 denotes base portions and front portions of both folding portions 35. These are through-holes that are transparently provided, and the rotation shaft 28 on the base side and the rotation shaft 28 on the front side are inserted into the insertion holes 36 on the base side and the insertion holes 36 on the front side, respectively. The auxiliary mount 34 is supported horizontally and moves in an arc between the front part and the base part of the main mount 22. Reference numeral 37 is an engagement hole formed in the front part 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 37 with the auxiliary mount 34 positioned in the front part of the main mount 22, and the main mount 22 is closed. Is temporarily fixed and positioned, and the drawer type device 17 is pulled out together with the rail 20 from the storage frame 19 to the disconnection position. Then, the drive lever 33 is manually rotated to the front to move the horizontally supported auxiliary pedestal 34 upward to abut the bottom plate of the drawer type device 17, and the auxiliary pedestal 34 is moved upward to move the drawer type device 17 upward. By pushing up, the projection 18 is detached from the concave portion 21, and the auxiliary equipment 34 is moved in an arc shape to move the drawer type device 17 in an arc shape from the front portion of the main stand 22 to the base portion.

Next, when the drawer type device 17 is stored in the storage frame 19, the locking piece 23 is inserted into the engagement hole 37 with the drawer type device 17 placed on the auxiliary mount 34 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 lever 33 is rotated to the front side, and the auxiliary frame 34 is moved from the base to the front. At this time, the projection 18 is fitted into the recess 21, the drawer type device 17 is supported by the rail 20, and is stored in the storage frame 19 by pushing the rail 20 in.

The auxiliary mount 34 can be placed regardless of the size of the drawer type device 17. Further, the present invention can be easily applied to an existing moving device by processing the U-shaped groove 25 and the like.

[0020]

[Effect of device]

 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 the tip of the main frame 22 is supported by the storage frame 19. When located in the front part, it is possible to prevent the main pedestal 22 from tilting and the device from tipping over, and further rotate the support shaft 27 to the base side and the front side of the side edge portions 24 of the main pedestal 22 respectively. A rotary shaft 28 is provided on both the support shafts 27 so as to rotate in an arc shape with the support shafts 27 serving as fulcrums through the arms, and a drive lever 33 for rotating one support shaft 26 is provided. Auxiliary mount 34 supported by both rotary shafts 28 is moved in an arc between the front part and the base part of main mount 22. Since you so that can be performed with a simple configuration the movement of the draw-out type device 17 on the main frame 22.

[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 trolley 2 standing body 5 winch 9 closed switchboard 17 drawer type equipment 19 storage frame 22 main frame 23 locking piece 24 side edge 27 spindle 28 pivot shaft 33 drive lever 34 auxiliary frame

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 drive lever formed at one end of one of the support shafts for rotating the one support shaft, and a front portion of the main frame on which the drawer type device is mounted and which is supported by the both rotation shafts. A device for moving a drawer-type device, which includes an auxiliary base that moves in an arc shape between the base and the base.