JP5872653B1 - Carriage for carrying - Google Patents

Abstract

An object of the present invention is to provide a carrying cart that can reduce the labor required for arranging a phosphorus tree at an appropriate position. A carrying cart according to an embodiment includes a cart body, a plurality of apple trees, and changing means. The cart body 10 is provided with rotatable wheels 11. The apple tree 20 is provided on the upper surface 12 b of the carriage body 10. The changing means 30 can change the position of the lin tree 20 with respect to the upper surface 12b of the cart body 10. [Selection] Figure 1

Description

  Embodiments of the present invention relate to a loading carriage.

  Conventionally, an elevator moves a car to an arbitrary floor by moving a car as a lifting body in the hoistway. In such an elevator, parts for replacement are transported by a carrying cart having a phosphorus tree during maintenance.

JP 59-149230 A Utility Model Registration No. 3010413

  By the way, in the prior art, it took time and effort to install the apple tree at an appropriate position.

  Therefore, the problem to be solved by the present invention is to provide a carry-in carriage that can suppress the effort required to arrange a phosphorus tree at an appropriate position.

The carrying cart according to the embodiment includes a cart body, at least two apple trees, and changing means. The carriage body, Ru freely wheels are provided rotation. The apple tree is provided on the upper surface of the carriage body and is linear. Changing means, one movable hole of extending in a direction intersecting the longitudinal direction of and phosphorus trees provided at the center in the longitudinal direction and the width direction of the carriage body, at least two phosphorus trees through the movable hole And at least two fixing members that fix the interval on the upper surface of the main body of the carriage so as to be changeable.

Drawing 1 is a perspective view which looked at the carrying cart concerning an embodiment from the upper part. FIG. 2 is a perspective view of the carrying cart according to the embodiment as viewed from below. FIG. 3 is a perspective view showing a cross-section of the main part of the loading carriage according to the embodiment. Drawing 4 is an explanatory view showing typically the whole composition of the elevator in which the carrying cart concerning an embodiment is used.

[Embodiment]
A carrying cart according to an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view of a loading cart according to the embodiment as viewed from above, FIG. 2 is a perspective view of the loading cart according to the embodiment as viewed from below, and FIG. 3 is a main part of the loading cart according to the embodiment. FIG. 4 is an explanatory diagram schematically showing the overall configuration of an elevator in which the carrying cart according to the embodiment is used.

  The carrying cart 1 according to the embodiment is used, for example, for carrying various parts during maintenance work of the elevator 101 shown in FIG. The elevator 101 is installed in a hoistway (not shown) of a building, and registers a destination floor by operating a destination floor registration device (not shown) in the car 102 and a call registration device (not shown) provided on each floor. To carry passengers to the desired floor of the building.

  As shown in FIG. 4, the elevator 101 includes a car 102, a counterweight 103, a drive mechanism 104, and the like.

  The car 102 is supported by a car guide rail (not shown) so as to be vertically movable. The car 102 includes a car room 102a for accommodating passengers. The car room 102a is formed in a box shape and can accommodate passengers and the like inside. The car room 102a is provided with one or more car side doors 102c for opening and closing the doorway 102b of the car room 102a.

  The counter weight 103 is supported by a weight guide rail (not shown) so as to be vertically movable. One end of a main rope 105 is attached to the car 102, and the other end of the main rope 105 is attached to the counterweight 103. The main rope 105 is stretched over the drive sheave 104a of the drive mechanism 104 so that the car 102 and the counterweight 103 are moved up and down in opposite directions. That is, the elevator 101 is a so-called fishing bottle type elevator. In this way, the main rope 105 is moved by the hoisting machine of the drive mechanism 104, thereby raising and lowering the car 102 and the counterweight 103 in a fishing bottle manner.

  As shown in FIG. 4, the drive mechanism 104 is provided, for example, in a machine room provided in the upper part of the hoistway or in an upper part in the hoistway, and is wound up by a known hoisting machine and a main rope 105. A drive sheave 104a that is rotationally driven by a machine is provided. The driving mechanism 104 moves the main rope 105 in the hoistway and moves the car 102 and the counterweight 103 up and down by rotating the driving sheave 104 a by the hoisting machine.

  The carrying cart 1 is used for carrying various replacement parts of the elevator 101 and the like. As shown in FIGS. 1 and 2, the carry-in carriage 1 includes a carriage main body 10 provided with a rotatable wheel 11, a plurality of apple trees 20 provided on an upper surface 12 b of the carriage main body 10, and a changing means 30. Prepare.

  The cart body 10 includes a platform 12 formed in a thick flat plate shape, and a plurality of wheels 11 that are rotatably provided on the platform 12. The planar shape of the base 12 is formed in a rectangular shape. The wheel 11 is rotatably supported by a bearing portion at each corner of the lower surface 12a of the pedestal portion 12, and four wheels 11 are provided in total. The wheels 11 roll on the floor surface to make the carriage main body 10, that is, the loading carriage 1 movable. In addition, mounting holes 13 are provided at the four corners of the upper surface 12b of the base 12 of the carriage main body 10 so as to attach a gripping part (not shown) that extends upward and can be gripped by an operator. Yes. The top surface 12b of the base 12 is formed flat and forms the top surface of the cart body 10. Moreover, the base part 12 of the cart main body 10 is formed with a width of 600 mm and a length of 900 mm, for example.

  The apple tree 20 is formed in a linear quadrangular prism shape. In the embodiment, two apple trees 20 are provided, and are arranged in parallel on the upper surface 12 b of the carriage body 10 with a space therebetween. The longitudinal direction of the rind tree 20 is arranged on the upper surface 12 b in parallel with the width direction of the platform 12 of the carriage body 10. In the embodiment, the phosphorus tree 20 is made of an aluminum alloy. The apple tree 20 is, for example, a square having a cross-sectional shape of 50 mm × 50 mm and a length of 600 mm.

  The changing means 30 makes it possible to change the position of the apple tree 20 with respect to the upper surface 12b of the pedestal 12 of the carriage main body 10, and to make the apple tree 20 detachable from the upper surface 12b of the pedestal 12 of the carriage main body 10. . As shown in FIG. 3, the changing means 30 includes a movable hole 31 provided in the base 12 of the carriage body 10, a nut 32 provided in the phosphorus tree 20, and a tightening thumb screw 33 (corresponding to a fixing member). ).

  The movable hole 31 passes through the base 12 from the upper surface 12b to the lower surface 12a and is provided in the cart body 10. The movable hole 31 is provided at the center in the longitudinal direction and the width direction of the pedestal 12 and extends linearly in the longitudinal direction of the pedestal 12 (that is, the direction intersecting the longitudinal direction of the phosphorus tree 20). Is formed. The movable hole 31 is formed with a width of 15 mm and a length of 800 mm, for example. The nut 32 is provided in the center in the longitudinal direction of the phosphorus tree 20. The nut 32 is arranged at a position where the screw hole communicates with the movable hole 31 when the apple tree 20 is arranged on the upper surface 12 b of the base 12. The nut 32 is disposed flush with the surface of the phosphorus tree 20 that overlaps the upper surface 12 b of the base 12. In the present embodiment, the nut 32 is fixed to the phosphorus tree 20 by welding or the like.

  The screw part 33a is fixed to the cart body 10 by the screw part 33a passing through the movable hole 31 and screwing into the screw hole of the nut 32. The tightening thumb screw 33 sandwiches the base 12 of the carriage main body 10 between the head 33 b and the apple tree 20, and fixes the apple tree 20 to the upper surface 12 b of the base 12 of the carriage main body 10. For example, M12 screws are used as the fastening screw 33. The changing means 30 makes the apple tree 20 detachable from the upper surface 12 b of the cart body 10 by screwing the tightening thumb screw 33 into the nut 32 or removing the screw from the nut 32. Further, the changing means 30 changes the position passing through the movable hole 31 of the threaded portion 33a of the tightening thumb screw 33, so that the bogie main body of the apple tree 20 in the direction orthogonal to (crosses) the longitudinal direction of the apple tree 20. 10 with respect to the upper surface 12b.

  The carrying cart 1 having the above-described configuration is used by fastening the fastening screw 33 to the nut 32 and fixing the phosphorus tree 20 to the upper surface 12 b of the cart body 10. The carrying cart 1 is configured such that the parts to be transported are positioned on the phosphorus tree 20 and spaced from the upper surface 12b of the base 12 of the carriage body 10 according to the length of the parts to be transported. The position with respect to the upper surface 12b of the cart body 10 is adjusted. When the adjustment is made, the fastening tree screw 33 is loosened while being screwed onto the nut 32, thereby sliding the apple tree 20 along the movable hole 31. When the apple tree 20 is positioned at an appropriate position, the tightening thumb screw 33 that is loosened while being screwed onto the nut 32 is tightened to fix the apple tree 20 to the upper surface 12 b of the carriage body 10. In addition, it is desirable that the carrying cart 1 has the lintel 20 parallel to the width direction of the platform 12 of the cart body 10.

  Further, when the lintel 20 is not required, the carrying trolley 1 removes the tightening thumb screw 33 from the nut 32 and removes the lintel 20 together with the tightening buttress 33 from the cart body 10. The carry-in carriage 1 is used to carry parts and the like placed on the upper surface 12b of the flat carriage body 10.

  According to the carrying cart 1 according to the embodiment, the changing means 30 is provided with the changing means 30 that can change the position of the apple tree 20 with respect to the upper face 12b provided on the upper face 12b of the carriage body 10. The position of 20 can be easily changed. Therefore, it is possible to suppress the trouble of arranging the lin tree 20 at an appropriate position.

  Moreover, since the changing means 30 makes the rinsing tree 20 detachable from the upper surface 12b of the pedestal 12 of the trolley body 10, the carrying trolley 1 can carry parts and the like with the rinsing tree 20 removed. In this manner, the carrying cart 1 can be used as a normal cart with the phosphorus tree 20 removed. Moreover, since the carrying cart 1 can attach the apple tree 20 to the cart body 10 by the changing means 30, it is necessary to facilitate the separate apple tree 20 from the cart body 10 when carrying parts and the like. Does not occur.

  Furthermore, since the carrying cart 1 arranges the apple trees 20 in parallel with each other, components supported by the apple trees 20 can be easily lifted from the upper surface 12b of the cart body 10 by a forklift or the like.

  In addition, since the carriage 1 can change the position of the link 20 in the direction in which the changing means 30 intersects the longitudinal direction of the link 20, the distance between the links 20 can be easily changed. Depending on the size of the parts to be processed, the interval between the apple trees 20 can be set to an appropriate interval.

  The carrying cart 1 includes a movable hole 31 through which the changing means 30 penetrates the cart body 10, and a tightening thumb screw 33 that is screwed into a nut 32 attached to the phosphorus tree 20 through the movable hole 31. Therefore, the loose wood 20 can be easily slid along the movable hole 31 by loosening the tightening thumb screw 33 while being screwed onto the nut 32. Therefore, the position of the lin tree 20 with respect to the upper surface 12b of the cart body 10 can be easily changed. Further, the carrying cart 1 can easily fix the phosphorus tree 20 to the upper surface 12 b of the cart body 10 by tightening the tightening thumbscrew 33 that is loosened while being screwed into the nut 32. In the carry-in cart 1, since the phosphorus tree 20 is made of an aluminum alloy, the weight of the phosphorus tree 20 can be reduced, and the position of the phosphorus tree 20 can be easily changed.

  In the embodiment described above, the carry-in carriage 1 includes two phosphorus trees 20, but the present invention is not limited to this, and three or more phosphorus trees 20 may be included. Moreover, in embodiment, it described that the carrying trolley | bogie 1 was used in order to carry the replacement parts of the elevator 101, etc. However, in the present invention, the loading carriage 1 conveys parts constituting various machines such as a passenger conveyor (also referred to as an escalator) that conveys passengers by circulating a plurality of steps through a step chain. May be used to

  Although several embodiments of the present invention have been described, these embodiments are presented by way of example and are not intended to limit the scope of the invention. These embodiments can be implemented in various other forms, and various omissions, replacements, and changes can be made without departing from the spirit of the invention. These embodiments and their modifications are included in the scope and gist of the invention, and are also included in the invention described in the claims and the equivalents thereof.

DESCRIPTION OF SYMBOLS 1 Carriage for carrying in 10 Carriage body 11 Wheel 12a Lower surface 20 Rinki 30 Changing means

Claims (3)

A bogie main body having rotatable wheels, at least two linear apple trees provided on the upper surface of the bogie main body, provided in the longitudinal direction and the center in the width direction of the bogie main body and in the longitudinal direction of the apple tree one movable hole of extending in a direction crossing against the previous SL and at least two fixing members for fixing spacing freely changed in the upper surface of the carriage body of at least two of the phosphorus tree through the movable hole, And a changing means having a carriage.   2. The carrying cart according to claim 1, wherein the changing means makes the apple tree detachable from an upper surface of the cart body.   The carrying cart according to claim 1, wherein the plurality of apple trees are arranged on the upper surface in parallel with each other.

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