JP6284780B2 - Elevator - Google Patents

Description

  The present invention relates to an elevator including a trunk in a car.

  2. Description of the Related Art An elevator car that moves up and down in a hoistway is known in which a trunk for storing luggage is provided in parallel (see, for example, Patent Document 1). This trunk is located outside the car and connected to the car on the back side of the car facing the entrance of the car. The trunk is provided with a door that can be opened and closed from the inside of the car, and the door is opened to store luggage or a part thereof in the trunk. For example, emergency equipment and other tools used in an emergency are stored in the trunk, or a part of a long object transported by an elevator is stored.

JP 2011-152990 A

  The conventional elevator trunk as described above is assembled in a hoistway outside the car. For this reason, the assembling worker must work in a narrow space in the hoistway, and must prepare working equipment and instruments such as a scaffold. For this reason, much time is required for the assembly work of the trunk.

  Therefore, the present invention provides an elevator capable of facilitating trunk assembly work and reducing assembly work time.

In the elevator according to the present invention, a trunk is juxtaposed to a car, and the trunk is configured by joining a top plate and a trunk floor to a side plate, and the car floor and the trunk floor of the car are adjacent to each other, the top plate and the trunk floor and the side plate are joined by bolts and nuts, nut is fixed to the side plate, the bolt is screwed from the trunk, the trunk floor has a U-shaped frame, bolts in U The side plate is joined to the frame, the frame is fixed along the edge of the floor surface of the trunk floor, and the frame is bent on the side surface and the side surface at a right angle toward the inside of the trunk floor. And the upper and side surfaces and the lower surface of the frame form a U-shape, and the upper surface is provided with a hole through which a bolt is inserted. Bolts are inserted into the holes in the upper surface from the lower side of the upper surface, the top plate has a lip portion, the bolts are screwed from within the lip portion, the side plates are joined to the lip portion, and the top plate is the upper surface that becomes the ceiling of the trunk And a side surface that bends in a right angle at the edge of the top surface of the top plate, and a bottom surface that bends in a direction perpendicular to the side surface edge of the top plate into the top surface of the top plate, The side surface and the lower surface constitute a lip portion, and a hole through which the bolt is inserted is provided in the lower surface of the top plate. In the lip portion, the bolt is inserted from the upper side of the lower surface of the top plate into the hole in the lower surface of the top plate. The

  According to the present invention, the trunk can be assembled by work on the floor of the car or on the floor of the trunk, so that the assembling work can be facilitated and the assembling work time can be reduced.

  Problems, configurations, and effects other than those described above will become apparent from the following description of embodiments.

It is the schematic which shows the whole structure of the elevator with a trunk which is one Embodiment of this invention. It is a perspective view which shows the whole structure of the trunk in FIG. The assembly step of the back side plate of the trunk is shown. The assembly steps of the three-way side plate of the trunk are shown. The schematic of the trunk floor to which a three-way side board is attached is shown. The steps for attaching the three-way side plate to the trunk floor are shown. The trunk top plate attachment step to the three-way side plate is shown.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  FIG. 1 is a schematic diagram showing the overall configuration of an elevator with a trunk according to an embodiment of the present invention. In this figure, the car portion is shown in a schematic perspective view.

  As shown in FIG. 1, in the elevator according to the present embodiment, a car 2 and a trunk 7 for storing luggage are juxtaposed. The trunk 7 is disposed outside the car 2 and is connected to the car 2 on the back side of the car that is opposite to the car door (not shown) in the depth direction of the car 2.

  The trunk 2 is provided with a pair of left and right doors that can be opened and closed from the inside of the car 2, that is, a left door 11 a and a right door 11 b in the drawing, at a connection portion with the car 2. Here, “left” and “right” are “left side” and “right side”, respectively, when the trunk 7 is viewed from within the car 2. In the present embodiment, the left door 11a and the right door 11b are double door type doors. One or both of the left door 11a and the right door 11b are opened, and a luggage or a part of the luggage is stored in the trunk, or an article such as a luggage stored in the trunk is taken out. The left door 11a and the right door 11b are locked 18 with these doors closed. If the lock 18 is not unlocked, the closed state of the left door 11a and the right door 11b is maintained.

  As shown in FIG. 1, a car 2 and a counterweight 3 are suspended by a main rope 6 in a lifting manner in a hoistway (not shown). The main rope 6 is wound around a sheave 4 and a turning pulley 5 of a hoist arranged in a hoistway or in a machine room (not shown), and is frictionally driven by a rotational torque generated by the sheave 4. Thereby, the passenger car 2 and the counterweight 3 move up and down in the hoistway. Then, the trunk 7 moves up and down together with the car 2.

  FIG. 2 is a perspective view showing the overall configuration of the trunk 7 in FIG. This figure shows a state where the lock 18 is unlocked and the right door 11b is opened.

  As shown in FIG. 2, the trunk top plate 9 located at the top of the trunk 7, the trunk side plate 8 located on the side of the trunk 7, the trunk back plate 10 located on the back of the trunk 7, and the trunk floor 16 Are fixed to each other by bolts or the like, and the box portion of the trunk 7 is formed. A left door 11a and a right door 11b, which are a pair of left and right trunk doors, are provided at the opening of the box, that is, the luggage insertion opening of the trunk 7. In addition, the trunk 7 is juxtaposed to the car 2 so that the floor surface of the trunk floor 16, that is, the load carrying surface, is substantially flush with the floor surface of the car 2 or with a predetermined level difference.

  The trunk top plate 9 is made of a steel plate formed into a lip shape, and is joined to the trunk side plate 8 at the lip portion. The trunk side plate 8 is joined to the trunk floor 16 via a frame 17 provided on the floor surface of the trunk floor 16. Here, the frame 17 is U-shaped, and the trunk side plate 8 is joined to the frame 17. As will be described later, the lip-shaped trunk top plate 9 and the U-shaped frame 17 enable the trunk to be assembled on the car floor 14 or the trunk floor 16.

  The left door 11a and the right door 11b are pivotally attached to the edges of the left and right trunk side plates 8 by hinges or hinges, respectively. Thereby, the trunk door can be opened and closed in the car 2. Further, in the mating portion of the left and right doors when the trunk door is in the closed state, a plate-like member serving as a door contact portion with which the right door 11b abuts, that is, a door pressing bracket 24 described later, is provided at the edge of the left door 11a. The door holding bracket 24 has an elongated and substantially rectangular shape, and is provided along substantially the entire length of the edge of the left door 11a. In the present embodiment, the door pressing bracket 24 is formed by bending a part of a steel plate forming the left door 11a.

  In the closed state of the trunk door, the left door 11a and the right door 11b are viewed from the inside of the car 2 so that the right door 11b is on the front side and the door pressing bracket 24 that is a part of the left door 11a is on the back side. Overlapping parts. At this time, a part of the rear surface of the edge of the right door 11 b comes into contact with the flat portion of the door pressing bracket 24. In such an overlapping portion of the left door 11a and the right door 11b, a lock 18 is provided on the right door 11b, and an engaging portion 19 that engages the lock 18 is provided on a portion of the door pressing bracket 24 that faces the lock 18. Is provided. When the lock 18 is engaged with the engaging portion 19, the closed state of the right door 11b and the left door 11a is maintained. In addition, the engaging part 19 is integrally formed with the door pressing bracket 24 by a steel plate constituting the left door 11a.

  Further, as shown in FIG. 2, a door receiving bracket 22 serving as a door contact portion of the left and right doors is provided on the lower side of the trunk top plate 9, that is, on the back surface of the trunk top plate 9 when viewed from the upper side of the trunk 7. .

  A method for assembling the main part of the trunk 7 will be described with reference to FIGS. 3, 4, 6, and 7 show the flow of the assembly method in this order.

  First, FIG. 3 shows an assembling step of the back side plate of the trunk. As shown in FIG. 3, the two trunk back side plates 10a and 10b are joined together by bolts 15a and nuts 15b. In the present embodiment, the trunk back side plates 10a and 10b are configured by forming a steel plate. The design surfaces of the trunk rear side plates 10a and 10b are oriented in the same direction, and the edges of both are fastened by bolts 15a and nuts 15b. These bolts 15a and nuts 15b are fastened on the back side of the design surface exposed in the trunk. Therefore, the bolt 15a and the nut 15b are not exposed in the trunk. In addition, since trunk back side board 10a, 10b can be carried in on a car floor, this assembly work can be performed on the car floor 14 or the trunk floor 14. FIG.

  FIG. 4 shows the steps of assembling all the side plates of the trunk, ie the three-way side plate. As shown in FIG. 4, the trunk side plates 8a and 8b are joined to the trunk back plate 10 consisting of two trunk back plates 10a and 10b joined together with bolts 15a and nuts 15b, and the three-side plates are assembled. Here, the trunk side plates 8a and 8b are formed by forming a steel plate in the same manner as the trunk rear plates 10a and 10b. The trunk back side plate 10a side edge and the trunk side side plate 8a edge are fastened by bolts 15a and nuts 15b, and the trunk back side plate 10b side edge and trunk The edge of the side plate 8b is fastened by a bolt 15a and a nut 15b. At this time, the trunk back side plate 10 and the trunk side plates 8 a and 8 b are joined to each other so that the design surface of each side plate faces the space inside the trunk floor 16, that is, inside the trunk 7.

  The bolts 15a and nuts 15b shown in FIG. 4 are not exposed in the trunk as in the case shown in FIG. Further, embedded nuts 15c used for attaching the three-way side plates to the trunk floor 16 in the next step (FIG. 6) are fixed to the lower portions of the side plates. Further, an embedded nut 15c used for attaching a trunk top plate (reference numeral 9 in FIG. 7) is fixed to the upper portion of each side plate in the step of FIG. The embedded nut 15c fixed to the lower part and the upper part of the three-way side plate may be fixed in the steps of FIGS. 6 and 7, respectively.

  Since the trunk side plates 8a and 8b can also be loaded onto the car floor 14 in the same manner as the trunk rear plates 10a and 10b, the assembly work of the steps in FIG. 4 is the same as the steps in FIG. 14 or on the trunk floor 16.

  FIG. 5 shows a schematic view of the trunk floor to which the three-way side plate is attached in the next step of FIG. Frames 17a, 17b, and 17c for attaching the three-way side plates assembled in the steps of FIG. 4 are provided at the peripheral edge of the trunk floor 16. Each frame is molded into a U shape. Therefore, each frame, for example, the frame 17b, is fixed to the inner side of the trunk floor 16 with respect to the side surface 171 and the side surface 171 in a state of being fixed along the edge of the same surface on the floor surface of the trunk floor 16, that is, on the load carrying surface. An upper surface 172 and a lower surface 173 that are bent at a right angle toward the surface.

  As shown in FIG. 5, the lower surface 173 of each frame is fixed on the floor surface of the trunk floor 16. Further, the upper surface 172 of each frame is provided with a hole 15d through which a bolt (reference numeral 15a in FIG. 6) used for attaching the three-way side plate in the next step (FIG. 6) is inserted. The trunk floor 16 is juxtaposed with the car floor 14 when the car floor 14 is assembled. The frame can be attached at an arbitrary time before the step shown in FIG. For example, when the car floor 14 is assembled, the frame may be attached after arranging the trunk floor, or the trunk floor with the frame attached in advance may be arranged in parallel. Alternatively, the frame may be attached to the trunk floor by an operator riding on the car floor 14 before or after the steps of FIG. 3 or FIG. 4 or simultaneously with these steps.

  FIG. 6 shows the step of attaching the three-way side plate to the trunk floor. In FIG. 6, the illustration of the frame 17c and its mounting portion shown in FIG. 5 is omitted so that the drawing is not complicated (the same applies to FIG. 7).

  As shown in FIG. 6, the three-way side plate of the trunk 7 assembled in the step of FIG. 4 is placed on the U-shaped frames 17 a, 17 b, and 17 c installed on the periphery of the trunk floor 16. Since the three-way side plate is assembled on the car floor 14 as described above, the placing operation in the step of FIG. 6 is continuously performed on the car floor or the trunk floor.

  Further, as shown in FIG. 6, a bolt 15a is inserted into a hole 15d provided on each upper surface of the frames 17a, 17b, and 17c from the lower side of the upper surface of the frame, and the bolt 15a is opposed to the hole 15d at the lower portion of the three-side plate. The bolt 15a and the embedded nut 15c are fastened by screwing into the embedded nut 15c provided at the position. Thereby, the three-way side plate of the trunk is joined to the trunk floor 16. Here, the bolt 15a is inserted into the hole 15d from the space surrounded by the upper and lower surfaces and side surfaces of the frame that forms a U-shape, that is, the space inside the U-shape that is a part of the space in the trunk, and embedded. Screwed onto the nut 15c. Since the operator can insert his hands and tools into the space from the side of the car, the operator can perform bolt fastening work on the car floor or the trunk floor.

  In order to facilitate such bolt fastening operation, in this embodiment, the distance between the upper and lower surfaces of each frame is set to a dimension larger than the length of the bolt 15a.

FIG. 7 shows a trunk top plate attaching step to the three-way side plate. As shown in FIG. 7, the trunk top plate 9 is placed on the three-way side plate of the trunk 7. In the present embodiment, the trunk top plate 9 is configured by forming a steel plate into a lip shape. That is, the trunk top plate 9 is placed in a state of being perpendicular to the upper surface 91 that becomes the ceiling of the trunk 7, the side surface 92 that is bent at a right angle at the edge of the upper surface 91, and the edge of the side surface 92 into the upper surface 91. And has a lower surface 93 that bends. Although not shown, the lower surface 93 is provided with a bolt insertion hole at a position facing the embedded nut 15c provided in the upper part of the three-way side plate. Since the trunk top plate 9 can be carried onto the car floor 14, this placement work is performed on the car floor or the trunk floor.

  Next, as shown in FIG. 7, the bolt 15a is inserted into the bolt insertion hole 15d provided on the lower surface of the trunk top plate 9 from the upper side of the lower surface 93 of the trunk top plate 9. The bolt 15a and the embedded nut 15c are fastened by screwing into the embedded nut 15c provided at a position facing the hole 15d. Thereby, the trunk top plate 9 is joined to the three-way side plate. Here, the bolt 15a is in the space surrounded by the top and bottom surfaces and the side surfaces of the trunk top plate that forms a lip shape at the edge of the trunk top plate 9, that is, from the space in the lip portion that becomes a part of the space in the trunk. It is inserted into the hole 15d and screwed into the embedded nut 15c. Since the operator can insert his hands and tools into the space from the side of the car, the operator can perform bolt fastening work on the car floor or the trunk floor. In addition, in order to make this operation | work easy, in this embodiment, the distance of the upper and lower surfaces of a lip | rip part is set to a dimension larger than the length of the volt | bolt 15a.

  As described above, according to the present embodiment, the assembly and attachment work of the trunk side plate and the top plate can be performed on the car floor and the trunk floor without the operator going out of the narrow space in the hoistway. it can. Accordingly, it is not necessary to prepare and install a working scaffold, and the trunk assembling work is facilitated, and the time required for assembling the trunk is reduced.

  In addition, this invention is not limited to embodiment mentioned above, Various modifications are included. For example, the above-described embodiments have been described in detail for easy understanding of the present invention, and are not necessarily limited to those having all the configurations described. Furthermore, it is possible to add, delete, and replace other configurations for a part of the configuration of the embodiment.

  For example, a bolt such as a stud bolt fixed to the side plate may be inserted into the hole 15d and the nut may be screwed in the space within the U-shape and the lip portion. In this case, if the distance between the upper and lower surfaces of the frame and the distance between the upper and lower surfaces of the lip part are larger than the combined length of the bolts and the thickness of the nuts in the space, the bolt fastening operation is facilitated. Become. Further, the lip portion may be formed of another member and joined to the edge of the top plate.

2 Car 3 Balance weight 4 Sheave 5 Turning pulley 6 Trunk 8 Trunk 8, 8a, 8b Trunk side plate 9 Trunk top plate 10, 10a, 10b Trunk rear plate 11a Left door 11b Right door 14 Car floor 15a Bolt 15b Nut 15c embedded nut 15d hole 16 trunk floor 17, 17a, 17b, 17c frame 18 lock 22 door receiving bracket 24 door holding bracket

Claims (1)

In an elevator in which a trunk is juxtaposed to a car, the trunk is configured by joining a top plate and a trunk floor to a side plate, and the car floor and the trunk floor of the car are adjacent to each other ,
The top plate and the and trunk floor, and the side plate are joined by bolts and nuts,
The nut is fixed to a side plate, and the bolt is screwed into the trunk ,
The trunk floor includes a U-shaped frame, the bolt is screwed from within the U-shape, the side plate is joined to the frame,
The frame is fixed along a floor edge of the trunk floor;
The frame includes a side surface, and an upper surface and a lower surface that are bent at a right angle toward the inside of the trunk floor with respect to the side surface,
The upper surface, the side surface, and the lower surface of the frame constitute the U-shape,
The upper surface is provided with a hole through which the bolt is inserted,
In the U-shape, the bolt is inserted from the lower side of the upper surface into the hole in the upper surface of the frame,
The top plate has a lip portion, the bolt is screwed into the lip portion, the side plate is joined to the lip portion,
The top plate includes a top surface that serves as a ceiling of the trunk, a side surface that bends at a right angle at an edge of the top surface of the top plate, and an edge of the side surface of the top plate that extends from the edge of the top plate into the top surface of the top plate. And has a lower surface that bends in a perpendicular direction.
The edge portion of the upper surface and the side surface and the lower surface of the top plate constitute the lip portion,
The bottom surface of the top plate is provided with a hole through which the bolt is inserted ,
In the lip portion, the bolt is inserted into the hole in the lower surface of the top plate from the upper side of the lower surface of the top plate .

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