JP2008214015A - Small baggage elevator - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a small baggage elevator equipped with a car capable of suppressing the temperature change of an object to be carried during ascending/descending operation of the car, and having a high heat insulation effect. <P>SOLUTION: The small baggage elevator is provided with a shielding means R for shielding between a peripheral portion of a taking out/in port 6M of the car 6 and a car door 7 at a closed position. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  TECHNICAL FIELD The present invention relates to a small bag elevator provided with a small bag transporting basket provided with a loading / unloading port for loading / unloading a small baggage and a sliding open / close type basket door provided in the basket so as to open / close the loading / unloading port. .

  As a conventional example of the small baggage elevator, there is one provided with a lock mechanism that holds the basket door in a closed position (see, for example, Patent Document 1).

  In the conventional small baggage elevator, by operating the lock mechanism during the raising / lowering operation of the cage, the occurrence of a dance in which the cage repeatedly moves up and down slightly while the cage is moving up and down, While the cage is moving up and down, the cage door can be maintained in the closed position.

JP-A-5-246665

  In the above-described conventional small bag elevator, the cage door can be maintained in the closed position, but when the cage door is in the closed position, there is a gap between the peripheral edge of the basket doorway and the cage door. It was formed.

  Therefore, when raising and lowering the cage of a conventional small baggage lifting machine, it is affected by changes in the air flow caused by the lifting and lowering operation, and air flows in and out from the gap formed between the cage and the cage door, thereby raising and lowering the cage. Heat exchange between the inside and outside of the basket is promoted.

  Therefore, in conventional small baggage elevators, heat exchange between the inside and outside of the basket is promoted during the raising / lowering operation. However, there is a problem that the cold drink is easy to cool and the cold drink is easy to get wet, that is, the heat retention effect is low.

  The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a small baggage lifting machine equipped with a cage having a high heat retaining effect capable of suppressing a temperature change of an object to be transported during the raising and lowering operation of the cage. The point is to provide.

  A small baggage elevator according to the present invention is provided with a small bag transporting basket having a loading / unloading port for loading / unloading a small baggage, and a sliding open / close type basket door provided in the basket so as to open / close the loading / unloading port. In addition, the first characteristic configuration is that a shielding means is provided for shielding a gap between the peripheral portion of the basket outlet and the basket door in the closed position.

  According to the first characteristic configuration of the present invention, since the shielding means shields between the peripheral portion of the cage outlet / inlet and the cage door in the closed position, between the peripheral portion of the basket inlet / outlet and the cage door in the closed position. The gap can be closed. Therefore, even if the cage is moved up and down with the cage door in the closed position, the inflow and outflow of air between the inside of the cage and the outside of the cage is not promoted, and heat exchange between the inside and outside of the cage can be suppressed. Therefore, the temperature change of the conveyance target object during raising / lowering operation can be suppressed.

  Thus, according to the 1st characteristic structure of the present invention, it came to obtain the small baggage elevator equipped with the cage with the high heat retention effect which can control the temperature change of the conveyance subject during the raising / lowering operation of the cage.

  According to a second characteristic configuration of the present invention, in the first characteristic configuration of the present invention, the shielding means is configured by a seal body that is mounted on the basket door or the basket and acts to contact the other side. It is in.

  According to the second characteristic configuration of the present invention, the shielding means can be configured by a simple configuration in which either the cage or the cage door is equipped with a seal body, or both the cage and the cage door are equipped with a seal body. .

  As described above, according to the second characteristic configuration of the present invention, it is possible to obtain, with a simple configuration, a small baggage elevator including a cage having a high heat retaining effect that can suppress a temperature change of an object to be transported during the raising and lowering operation of the cage. It came.

  According to a third characteristic configuration of the present invention, in the first characteristic configuration of the present invention, the shielding means is arranged so that the cage door is positioned in a state of approaching or closely contacting a peripheral edge portion of the basket outlet in a closed position. It is in the point comprised by the cage door approach movement operation means to move a cage door.

  According to the third characteristic configuration of the present invention, the basket door approaching / moving operation means as the shielding means positions the sliding open / close-type basket door in a state of approaching or closely contacting the peripheral portion of the car doorway in the closed position. Therefore, the cage door can be positioned in a state in which the cage door approaches or closely contacts the peripheral edge of the entrance of the cage in the closed position.

  Therefore, when the car door is to be opened and closed smoothly by passing the car door through a position away from the plane that contacts the peripheral edge of the car doorway, the car door is opened. When the car door is moved to the closed position, the car door approaches or comes into close contact with the peripheral edge of the car doorway, so that the car door door and the car door at the closed position Can be accurately shielded.

  As described above, according to the third characteristic configuration of the present invention, the cage having a higher heat-retaining effect is provided in that the gap between the peripheral portion of the entrance and exit of the cage and the cage door at the closed position can be accurately shielded. I came to get a parcel elevator.

  According to a fourth characteristic configuration of the present invention, in the third characteristic configuration of the present invention, the guide mechanism that guides the basket door so as to be slidable is open and close to a closed position between the vicinity of the closed position and the closed position. It is configured to be guided to the side closer to the peripheral edge of the entrance / exit of the basket as it approaches, and to function as the basket door approaching / moving operation means.

  According to the fourth characteristic configuration of the present invention, by providing the guide mechanism, the cage door can be guided to be slidably opened and closed, and as the guide mechanism comes closer to the closed position, the peripheral portion of the cage entrance / exit The guide mechanism also serves as the basket door approach movement operation means, and it is not necessary to provide the basket door approach movement operation means separately from the guide mechanism, thereby simplifying the configuration. Can do.

  As described above, according to the fourth characteristic configuration of the present invention, the cage having a high heat retaining effect capable of accurately shielding between the peripheral portion of the cage outlet and the cage door in the closed position is provided. It came to obtain a small baggage lift that can be simplified.

  According to a fifth characteristic configuration of the present invention, in the first characteristic configuration of the present invention, the guide frame for slidably opening and closing the lateral sides of the basket door is configured such that the guide action portion has both lateral side portions of the cage door. And is provided with a shielding portion that shields between the guide acting portion and the cage, and is configured to function as at least a part of the shielding means. It is in.

  According to the fifth characteristic configuration of the present invention, the guide frame is in a state of fitting and supporting the lateral sides of the cage door at the guide action part, and a shielding part that shields between the guide action part and the cage. By providing in a state where the cage door is provided, it is possible to shield between the peripheral portion of the entrance and exit of the cage and the cage door at the closed position. Compared with the case where a seal body, which is disadvantageous in terms of wear, is used, it is easy to maintain a state of shielding between the peripheral portion of the cage outlet and the cage door in the closed position.

  As described above, according to the fifth characteristic configuration of the present invention, the cage having a high heat retention effect capable of suppressing the temperature change of the object to be conveyed during the raising / lowering operation of the cage is provided, and the state having the high heat retention effect is long. It came to obtain a small baggage elevator that can be maintained over a period of time.

An embodiment of a small bag elevator according to the present invention will be described with reference to the drawings.

[First Embodiment]
The small baggage elevator according to this embodiment is installed in a restaurant having a plurality of floors with a kitchen on the first floor, a laid-out room and guest rooms on the second and third floors. It is a table type small baggage elevator provided according to the waist height. The parcel elevator is mainly used for transporting cooked dishes from the kitchen on the first floor to the kitchen room on each floor, and for transporting used tableware from the kitchen room on each floor to the kitchen on the first floor. The

  As shown in FIG. 1, the small baggage elevator is a small elevator that can move up and down a lifting path L formed along a steel hoistway 1 provided in an installation space in a building that communicates from the first floor to the third floor. A cargo transporting basket 6, an AC motor, a speed reducer, a sheave, and the like, and a hoisting machine 10 as an elevating drive means for elevating and driving the cage 6 by hoisting or feeding a pair of hoisting ropes 9; An operation panel PNL installed at the entrance / exit D and provided with a plurality of operation buttons 20 as an elevation command means, a receiving panel to which power for operation is supplied from the outside, and an operation panel on each floor of the first to third floors A control panel H or the like as a control means for controlling the operation of the hoisting machine 10 and a disc brake (not shown) as a braking means based on an elevation command by an operation button 20 provided on each PNL is incorporated. Control box And a scan CB.

  The hoistway 1 is composed of an H steel column member 2a disposed at four corners and a frame body 2 composed of an intermediate beam 2b that connects the column members to each other. The frame main body 2 is provided with a steel frame frame outlet / outlet base material 4 at a position corresponding to the outlet / outlet base D provided on each floor of the first to third floors. The hoistway 1 and the entrance / exit for each floor D are connected.

  The control box CB is provided at the upper end of the hoistway 1. A machine beam receiving material 3 is provided in the vicinity of the control box CB of the frame body 2, and a hoisting machine 10 on which a hoisting rope 9 is hung is fixed to the machine beam receiving material 3 by a fixing member. A counterweight 11 that is movable up and down between a pair of linear guide rails 5 provided in parallel with the raising and lowering direction of the cage 6 is connected to one end of the hoisting rope 9. The counterweight 11 moves up and down in the direction opposite to the lifting / lowering direction of the cage 6 in accordance with the lifting / lowering operation of the cage 6 so that the driving load of the hoisting machine 10 and the braking load of the disc brake can be reduced. Yes.

  In the lift path L, appropriate lift positions corresponding to the entrances and exits D of each floor are set as a plurality of stop positions, and as stop position detection means that is turned on when the cage 6 is positioned at these lift positions. A plurality of reed switches (not shown) are provided on the lifting path L. Then, when the operator commands the target floor for raising and lowering the cage 6 with the driving operation button, an appropriate lifting position corresponding to the entrance / exit fore floor D on the floor commanded by the operator is commanded and commanded. The operation of the hoisting machine 10 and the disc brake is controlled by the control panel H in an inverter manner based on the detection information of the reed switch so that the car 6 stops at the target stop position.

  The entrance / exit mouth D provided on each floor has a three-sided steel frame 12 provided on the left and right sides of the opening provided on the wall surface and the upper edge, and the height from the floor of the floor with the opening is human. With a stainless steel plate 13 provided at the lower side of the opening so as to have a waist height (70 cm in the present embodiment), an entrance door 14 that can be slid up and down along a vertical plane, and the operation panel PNL, etc. It is configured. The dimensions in the height direction and the width direction of the entrance / exit mouth D correspond to the dimensions in the height direction and the width direction of the housing of the cage 6.

  The entrance / exit door 14 is composed of two upper and lower doors that are divided into two upper and lower sides at a substantially central position in the height direction of the entrance / exit entrance D. The entrance upper door 14a and the entrance lower door 14 of the entrance / exit entrance 14 14b is configured to slide up and down in opposite directions in conjunction with each other.

  When the lower end portion of the small upper door 14a provided with the opening / closing operation handle 15 is pulled upward and positioned near the upper frame of the three-way frame 12, the small upper door 14a and the small lower door 14b are separated from each other. Thus, the upper end portion of the lower door 14b is positioned at the same level as the slat 13 and the outlet door 14 is in the open position, and the outlet D is opened and opened.

  Further, when the lower end of the small upper door 14a provided with the handle 15 is operated to be lowered downward and positioned at a substantially central position in the height direction of the entrance / exit small mouth D, the small upper door 14a and the small lower door 14b approach each other. Thus, the upper end portion of the small opening lower door 14b is positioned at a substantially central position in the height direction of the loading / unloading small opening D, the loading / unloading small opening 14 is positioned at the closed position, and the loading / unloading small opening D is closed.

  In addition, the entrance / exit door D on each floor detects that the entrance / exit door 14 is located at the closed position by contacting and turning on the detected portion of the entrance door 14a when the entrance / exit door 14 is in the closed position. A limit switch (hereinafter referred to as an entrance / exit small door switch) is provided. The entrance / exit small door switch is electrically connected to a control panel H built in the control box CB by a signal line (not shown).

  When an up / down command is commanded by the operation button 20 on any floor, the control panel H positions the entrance / exit small door 14 on any floor in the closed position based on the detection information of the entrance / exit small door switch on each floor. If it is determined that the car 6 has not been lifted, the raising / lowering operation of the cage 6 is not started, and after the raising / lowering operation of the cage 6 is started, the entrance / exit for any floor is detected based on the detection information of the entrance / exit door switch on each floor. When it is determined that the door 14 is not in the closed position, the raising / lowering operation of the basket 6 is urgently stopped.

  Next, the structure of the cage 6 will be described. As shown in FIG. 1 to FIG. 4, the basket 6 is configured by a rectangular parallelepiped stainless steel or steel plate housing in which one of the side surfaces is opened and a loading / unloading port 6 </ b> M for loading / unloading a small package is formed. ing. Specifically, as shown in FIG. 2, a rear panel 6B that forms the back surface, a left panel 6L that forms the left side surface, a right panel 6R that forms the right side surface, a bottom panel 6F that forms the bottom surface, and a top surface Are joined to each other in a state of forming an inlet / outlet 6M. A rectangular peripheral edge C is formed by the end surfaces of the left panel 6L, the right panel 6R, the bottom panel 6F, and the top panel 6S on the entrance / exit 6M side.

  A winding rope 9 is connected to the outer side of the top panel 6 </ b> S via a connecting member J, and the basket 6 is supported by being suspended by the winding rope 9. The cage 6 has a cage frame 8 that extends above and below the side surface on which the entrance / exit 6M is located, and a cage door 7 that is guided by the cage frame 8 and that slides up and down to open and close the entrance / exit. Is provided.

  As shown in FIGS. 1 and 2, the cage frame 8 includes a pair of left and right cage door rails 16 having a length extending over the entire length of the sliding range of the cage door 7, and a pair of left and right cage door rails 16. The cage frame 8 is provided with a vertical mechanism UD including an idler pulley 18 and a cage door wire 19. The idle pulley 18 is provided in the vicinity of the left and right connection locations of the upper connecting member 17, and a cage door wire 19 is wound around each of the left and right idle pulleys 18. One end of the basket door wire 19 is connected to an upper door 7a described later, and the other end is connected to a lower door 7b described later.

  As shown in FIGS. 2 to 5, the cage door 7 is guided by the upper portion of the cage door rail 16 and opened upward and guided downward by the lower portion of the cage door rail 16. It is a two-door door composed of a lower door 7b that opens and operates in the middle. The left and right end surfaces of the upper door 7a and the lower door 7b have a U-shaped cross-sectional view, and are composed of a resin long member having a length substantially the same as the vertical height of each of the upper door 7a and the lower door 7b. The shoes 22 are provided in a state of protruding outward from the cage 6, and these guide id shoes 22 are engaged with the guide portion 16 g of the cage door rail 16 so as to be slidable in the vertical direction.

  With such a configuration, the upper door 7a and the lower door 7b are slid up and down so as to open and close the entrance / exit 6M while being guided by the cage door rail 16 in opposite directions.

  The slide opening / closing operation of the cage door 7 will be described. The upper door 7a and the lower door 7b are separated from each other by the opening operation, and the upper door 7a is opened at the lower end portion 7aB near the top panel 6S of the cage 6. When the lower door 7b is positioned, the upper end 7bT of the lower door 7b is positioned at the same level as the bottom panel 6F of the cage 6, and the entrance 6M of the cage 6 is in the open state (the state shown in FIG. 2).

  Further, when the upper door 7a and the lower door 7b come close to each other by the closing operation, and the upper door 7a is located at a closed position where the lower end portion 7aB is located at a substantially central position in the height direction of the cage 6, the lower door 7b The upper end portion 7bT is located at a closed position located at a substantially central position in the height direction of the cage 6, and the lower end portion 7aB of the upper door 7a and the upper end portion 7bT of the lower door 7b are at a substantially central position in the height direction of the cage 6. In contact with each other, the entrance / exit 6M of the cage 6 is closed (the state shown in FIG. 4 (a)).

  A mouthpiece sponge 21 that shields a gap at a joint portion between the upper door 7a in the closed position and the lower door 7b in the closed position, that is, a gap in a portion where the lower end portion 7aB of the upper door 7a and the upper end portion 7bT of the lower door 7b are in contact with each other. Are provided along the left-right direction of the lower end portion 7aB.

  By providing this joint sponge 21, the upper door 7a in the closed position and the lower door 7b in the closed position come into contact with each other via the joint sponge 21, so that the joint portion between the upper door 7a in the closed position and the lower door 7b in the closed position The heat exchange between the inside of the car and the outside of the car can be suppressed by shielding the gap. Thus, the mouthpiece sponge 21 functions as a heat insulating means that suppresses heat exchange between the inside of the car and the outside of the car. In addition, since the abutment sponge 21 can reduce the impact when the upper door 7a and the lower door 7b collide with each other, it is possible to reduce the impact sound when the car door 7 is closed and to prevent the car door 7 from being damaged. Can be planned. In this way, the abutment sponge 21 functions as a buffering means for reducing the impact generated between the upper door 7a and the lower door 7b.

  The basket door 7 is provided with a linkage mechanism (not shown) that opens and closes the basket door 7 in conjunction with the opening / closing operation of the entrance door 14, and the basket 6 stops at an appropriate lifting position corresponding to the entrance door D. In this state, when the doorway 14 provided in the doorway D is opened and closed, the basket door 7 is opened and closed in conjunction with the opening and closing operation of the doorway 14.

  The cage door 7 is provided with a door stop rubber R as a shielding means for shielding between the peripheral edge C of the entrance 6M of the cage 6 and the cage door 7 in the closed position. The upper door 7a will be described in detail. As shown in FIG. 5, on the back side of the upper door 7a (inside of the cage 6), the top door rubber 23 near the upper end and the left side near the left end. An upper door stopper rubber 24 is provided, and a right side upper door stopper rubber 25 is provided near the right end.

  As shown in FIGS. 6 and 7, the top door rubber 23 includes a mounting portion 23a and a blade portion 23b, and is formed of an elastic body having a T-shape in cross section. The attachment portion 23a is attached along the upper end portion in the vicinity of the upper end portion of the back surface of the upper door 7a, and the blade portion 23b is maintained in a substantially horizontal posture as shown by a solid line in FIG. 6 in a natural state. It has become.

  Further, the distance L1 (see FIG. 6) between the tip of the blade portion 23b and the attachment surface to the upper door 7a of the attachment portion 23a is the upper side of the peripheral edge C of the entrance 6M of the cage 6 and the upper door 7a located at the closed position. It is longer by about 50% than the horizontal distance G (see FIG. 3) of the gap formed between the upper end portion of the back surface of each other. Therefore, when the upper door 7a is located at the closed position, the blade portion 23b is elastically deformed into a curved shape as shown in FIGS. 4 (a) and 7, and is formed on the upper side of the peripheral edge C of the entrance / exit 6M. It is in contact with it. That is, the top door rubber 23 functions as a seal body of the present invention.

  As shown in FIGS. 8 and 9, the left-side upper door stop rubber 24 is formed of an elastic body including a mounting portion 24 a and a protruding portion 24 b that is V-shaped or U-shaped in sectional view. The distance L2 (see FIG. 8) between the tip end of the protrusion 24b and the attachment surface of the attachment portion 24a to the upper door 7a in the natural state is located at the left and right sides of the peripheral edge C of the entrance 6M of the cage 6 and the closed position. It is longer by several percent than the horizontal distance G (see FIG. 4 (A)) of the gap formed between the left and right end portions of the back surface of the upper door 7a. Therefore, when the upper door 7a is located at the closed position, the protrusion 24b is elastically deformed into a shape in which the distance L2 in the natural state is the same as the horizontal distance G, and the left and right sides of the peripheral edge C of the entrance / exit 6M. Is in contact with the That is, the left side upper door stopper rubber 24 functions as a seal body of the present invention.

  Moreover, since the tip of the protrusion 24b has a tapered shape, the contact area between the protrusion 24b and the left and right sides of the peripheral edge C of the entrance / exit 6M can be reduced as much as possible. When the vertical sliding operation is performed, the sliding resistance generated between the protrusion 24b and the left and right sides of the peripheral edge C can be made as small as possible to facilitate the vertical opening / closing operation of the upper door 7a.

  The right side upper door stopper rubber 25 has the same configuration as that of the left side upper door stopper rubber 24 described above except for its mounting position, and functions as a seal body of the present invention. The right side upper door rubber 25 and the left upper door rubber 24 are made of the same member, thereby reducing the cost by sharing the members. As for the lower door 7b, as shown in FIG. 4, similarly to the upper door 7, on the back surface thereof, a bottom door stopper rubber 26 is provided in the vicinity of the lower end portion, and a left side lower door stopper rubber (see FIG. (Not shown), and a right side lower door stop rubber 28 is provided in the vicinity of the right end, and these door stop rubbers function as the seal body of the present invention.

  As described above, the top door rubber 23, the left upper door rubber 24, the right upper door rubber 25, and the lower door 7 of the cage door 7 provided on the upper door 7 a of the cage door 7. 7b includes a bottom-door rubber 26, a left-side lower door rubber (not shown), and a right-side lower door rubber 28 functioning as a sealing body of the present invention. And a shielding means for shielding between the peripheral edge C of the entrance 6M of the cage 6 and the cage door 7 in the closed position.

[Second Embodiment]
The parcel elevator of the present embodiment has the same configuration as that of the first embodiment except that the configurations of the cage door 7 and the cage frame 8 of the cage 6 are different. The configuration of the cage frame 8 will be described. In addition, about the structure which is common in 1st Embodiment, description is abbreviate | omitted partially using the same code | symbol.

  As shown in FIG. 10, the upper door 7a of the cage door 7 in the present embodiment is provided with a pair of left and right upper guide rollers 30H and a pair of left and right lower guide rollers 30L as guided bodies on the left and right sides thereof. ing. A door-end rubber frame 31 is affixed to the peripheral portion on the back side of the upper door 7a, and a mouthpiece sponge 21 is attached to the lower surface of the lower end portion.

  As shown in FIG. 11, the pair of left and right cage door rails 16 of the cage frame 8 is constituted by a square pipe in which a plate member in which a guide groove 33 as a guide body is press-formed is joined to an opening side surface of a U-shaped member. Has been. Then, the left and right car door rails 16 are connected by the connecting member 17 in a state where the guide grooves 33 of the left and right car door rails 16 face each other, and the car frame 8 is configured.

  The first guide groove 33aH and the second guide groove 33aL, which are formed vertically on the upper side of the cage door rail 16, respectively guide the upper guide roller 30H and the lower guide roller 30L of the upper door 7a. The third guide groove 33bH and the fourth guide groove 33bL formed side by side on the lower side of the door rail 16 guide the upper guide roller 32H and the lower guide roller 32L of the lower door 7b, respectively.

  The first guide groove 33aH and the second guide groove 33aL for upper door guidance on the upper side of the cage door rail 16 will be described. As shown in FIGS. 11 and 12, all of these four guide grooves 33 are guide grooves. The width is slightly larger than the diameter of the roller body of the upper guide roller 30H and the pair of left and right lower guide rollers 30L, and the groove depth is the thickness of the roller body of the upper guide roller 30H and the pair of left and right lower guide rollers 30L. The roller bodies of the upper guide roller 30H and the lower guide roller 30L are fitted in the first guide groove 33aH and the second guide groove 33aL.

  As shown in FIG. 12, the shape of the four guide grooves 33 on the upper side of the cage door rail 16 is such that the lower side is located on the entrance / exit 6M side of the cage 6, and the upper door 7a is slid up and down. When operated, the upper guide roller 30H and the lower guide roller 30L of the upper door 7a are guided to the first guide groove 33aH and the second guide groove 33aL, so that the upper door 7a is between the closed position and the closed position. In FIG. 2, the closer to the closed position, the closer to the peripheral edge C of the entrance / exit 6M of the cage 6 is guided.

  Similarly to the upper door 7a, the upper guide roller 32H and the lower guide roller 32L are fitted into the guide groove 33 on the lower side of the cage door rail 16 in the lower door 7b. The shape of the four guide grooves 33 on the lower side of the cage door rail 16 is such that the upper side is positioned closer to the entrance / exit 6M of the cage 6, and when the lower door 7a is slid vertically, the lower door 7b The provided upper guide roller 32H and lower guide roller 32L are guided in the four guide grooves (the pair of left and right third guide grooves 33bH and fourth guide grooves 33bL) on the lower side of the cage door rail 16, The lower door 7b is guided to the side closer to the peripheral edge C of the entrance 6M of the cage 6 as it approaches the closed position between the vicinity of the closed position and the closed position.

  In other words, the upper guide roller 30H and the lower guide roller 30L of the upper door 7a, the upper guide roller 32H and the lower guide roller 32L of the lower door 7b, and the cage door rail 16 guide the cage door 7 so as to be slidable. A mechanism is configured, and this guide mechanism moves the cage door so that the cage door 7 is positioned in a state of approaching or closely contacting the peripheral edge C of the entrance 6M of the cage 6 in the closed position. That is, the guide mechanism functions as the basket door approaching movement operating means of the present invention.

  As shown in FIGS. 11 (b) and 12 (b), when each of the upper door 7a and the lower door 7b approaches or comes into close contact with the peripheral edge C of the entrance / exit 6M of the cage 6 in the closed position, the elastic body The door door rubber frame 31 is pressed against the peripheral edge C of the inlet / outlet 6M and elastically deforms so that the upper door 7a and the lower door 7b are brought into close contact with the peripheral edge C. Therefore, the peripheral edge C of the inlet / outlet 6M of the cage 6 and the closed position are closed. The space between the upper door 7a and the lower door 7b can be shielded. Thus, in this embodiment, the shielding means is constituted by the basket door approaching / moving operation means.

[Third Embodiment]
The parcel elevator of the present embodiment has the same configuration as that of the first embodiment except that the configurations of the cage door 7 and the cage frame 8 of the cage 6 are different. The configuration of the cage frame 8 will be described. In addition, since the cage door 7 and the cage frame 8 are symmetrically configured, the configuration on the left side of the cage door 7 and the cage frame 8 will be described below, and the description of the configuration on the right side will be omitted. Moreover, about the structure which is common in 1st Embodiment, description is abbreviate | omitted using the same code | symbol.

  As shown in FIGS. 13 and 14, the cage door rail 16 of the cage frame 8 is formed by bending a long plate-like member whose longitudinal direction is the vertical sliding direction of the cage door 7 so that the sectional view is a crank shape. An attachment portion 16a and a guide portion 16g are formed. On the end surface 41 of the left panel 6L of the cage 6 on the side of the cage door 7, a long plate-like member having the longitudinal sliding direction of the cage door 7 as the longitudinal direction is bent so that the sectional view becomes a J-shape. The shielding member 42 and the cage door rail 16 are fastened together at a plurality of positions at upper and lower positions by mounting bolts 43.

  Between the guide portion 16g of the cage door rail 16 and the end surface 41 of the left panel 6L, a bent portion 42a of the shielding member 42 is positioned, and this bent portion 42a serves as the guide portion 16g and the cage door 7 described later. It functions as a shielding part which shields between the flange part 44 of this.

  When the upper door 7a is described as an example of the structure of the cage door 7, a flange portion 44 as a flat guided portion is bent at the left end portion of the surface of the upper door 7a (the outer surface of the cage 6). Is formed. And the flange part 44 as a flat guide part of the left side of the upper door 7a fits into the recessed guide groove 45 as a guide action part formed by the left cage door rail 16 and the shielding member 42. is doing. A top door rubber 23 is provided in the vicinity of the upper end of the back surface of the upper door 7a.

  Similarly, the left flange portion of the lower door 7b is fitted in a guide groove formed by the left car door rail 16 and the shielding member. Further, a bottom door rubber 26 is provided near the lower end of the back surface of the lower door 7b.

  With the above configuration, the cage frame 8 as a guide frame is configured to guide both lateral sides of the cage door 7 so as to be slidable and openable. The cage frame 8 is caged by a guide portion 16g as a guide action portion. It is provided in a state in which both lateral sides of the door 7 are fitted and supported and provided with a bent portion 42 a as a shielding portion that shields between the guide portion 16 g and the cage 6.

  Then, when the cage door 7 is guided by the cage frame 8 and positioned at the closed position, portions corresponding to the upper and lower sides of the peripheral portion C between the peripheral portion C of the entrance / exit 6M and the closed cage door 7. Are shielded by the top door rubber 23 and the bottom door rubber 26, and at the same time, the left and right sides of the peripheral portion C between the peripheral portion C of the entrance 6M and the cage door 7 in the closed position. Are shielded by the bent portions of the left and right shielding members of the cage frame 8. Therefore, the cage frame 8 functions as at least a part of the shielding means of the present invention.

[Another embodiment]
Hereinafter, other embodiments are listed.

(1) In each of the above embodiments, the basket door 7 is provided with the linkage mechanism that opens and closes the basket door 7 in association with the opening / closing operation of the entrance / exit small door 14. 7 may be configured by providing a cage door motor as an opening / closing driving means for driving the opening / closing of the door 7. In this case, a plurality of opening / closing driving means may be provided so that the upper door 7a and the lower door 7b are individually opened / closed, or a single opening / closing driving means may be provided so that the upper door 7a and the lower door 7b It may be configured to open and close in conjunction.

(2) In each of the above embodiments, the cage door 7 is an example of a two-door door provided with an upper door 7a and a lower door 7b. Instead, the cage door 7 is configured by a single door. There may be.

(3) In each of the above embodiments, the vertical mechanism UD is exemplified by the idler pulley 18 and the basket door wire 19, but instead, the vertical mechanism UD is constituted by the idler sprocket and the cage door chain. It may be a thing.

(4) In the first embodiment, the top door rubber 23 and the bottom door rubber 26, the left side upper door rubber 24, the right side upper door rubber 25, and the left side lower door The hitting rubber (not shown) and the right side lower door stopper rubber 28 are illustrated as being provided on the cage door 7, but instead, a part or all of these door stopper rubbers are caged. 6 may be provided at the peripheral edge C.

(5) In the first embodiment, as the sealing bodies corresponding to the upper and lower sides of the left and right side panels of the basket, the left side upper door rubber 24 provided with a protrusion whose thickness decreases toward the tip side, and The right side door upper door rubber 25, the left side lower door rubber (not shown), and the right side lower door rubber 28 are illustrated as an example. As the sealing bodies corresponding to the upper and lower sides of the left and right side panels, the top door rubber 23 and the bottom door rubber 26 are elastic members having the same cross-sectional shape, that is, with respect to the mounting portion in a natural state. It may be constituted by an elastic member provided with an upright blade portion.

  In this case, an elastic member having the same cross-sectional view shape can be used for all of the sealing bodies provided in the cage door 7, so that, for example, an elastic member supplied in a wound state is arranged to have an appropriate length. It is possible to obtain a sealing body to be cut and attached to each part, which is advantageous in terms of cost.

(6) In the said 2nd Embodiment, although the cage door approach movement operation means illustrated what was comprised by the guide mechanism which guides a basket door so that sliding opening and closing is possible, it does not restrict to this, For example, to a cage, Even if the closet operation mechanism comprising an electric motor or the like is provided and the cage door is located at the closed position, the closet operation mechanism may be configured to move in a direction in which the door is brought close to or close to the entrance / exit. Good.

(7) In the third embodiment, the guide frame 8 is provided with the recessed guide groove 45 as the guide action portion, and the cage door 7 is fitted in the recessed guide groove 45. Although the case where the flange portion 44 as the guided portion is provided is illustrated, instead of this, the guide frame 8 includes a flat flange portion as the guiding action portion, and the cage door 7 is configured as the guided portion. It may be provided with a recessed guide groove.

Perspective view of main parts of small baggage elevator The perspective view of the cage and the cage frame in the first embodiment Cross-sectional plan view of the basket in the first embodiment Longitudinal side view of the cage in the first embodiment The perspective view of the upper door in 1st Embodiment AA arrow sectional view of FIG. External view of rubber for doors on the top BB arrow sectional view of FIG. External view of the rubber for the upper left side door Exploded perspective view of a car frame and a car door in the second embodiment Transverse plan view around the basket door in the second embodiment Vertical sectional side view around the upper door in the second embodiment Transverse plan view around the cage door rail on the left side of the upper door in the third embodiment Transverse perspective view around the cage door rail on the left side of the upper door in the third embodiment

Explanation of symbols

C Perimeter R Seal body (shielding means)
6 basket 6M access slot 7 basket door 8 guide frame (shielding means)
16g Guide action part 30H, 30L, 32H, 32L, 33 Guide mechanism (basket door approach movement operation means, shielding means)
42a Shielding part

Claims (5)

A bag for transporting small parcels with a slot for taking in and out parcels;
A small baggage elevator provided with a sliding door that opens and closes the entrance and exit, and a sliding door
A small baggage elevator provided with shielding means for shielding between a peripheral portion of the basket outlet and the cage door at the closed position.   2. The small baggage elevator according to claim 1, wherein the shielding means comprises a seal body that is mounted on the cage door or the cage and acts to contact the other party.   The said shielding means is comprised by the basket door approach movement operation means which moves the said basket door so that it may be located in the state which approaches or closely_contact | adheres to the peripheral part of the said entrance / exit of the said basket in the closed position. Item 1. A small luggage elevator according to item 1.   A guide mechanism that guides the basket door so that it can be opened and closed is configured to guide the basket door closer to the closed position between the closed position and the closed position toward the side closer to the peripheral edge of the basket outlet. The small bag elevator according to claim 3, configured to function as the basket door approaching movement operation means.   The guide frame for slidingly opening and closing the both lateral sides of the basket door is in a state in which both lateral sides of the basket door are fitted and supported by the guide action portion, and the guide action portion and the basket The small bag elevator according to claim 1, wherein the baggage elevator is provided with a shielding portion that shields between the two, and is configured to function as at least a part of the shielding means.

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