JP6546668B2 - Elevator equipment - Google Patents

Description

  The present invention relates to an elevator apparatus provided with a hermetically sealed car.

  In recent years, in a long-stroke elevator apparatus, when the car ascends and descends in the hoistway, the intake blower and the exhaust blower are controlled to pressurize and reduce the pressure in the car to change the atmospheric pressure per unit time. There is one equipped with a barometric pressure control device which keeps the constant and relieves the discomfort given to the passengers. In particular, in such an elevator apparatus, it is necessary to improve the airtightness of the car in order to change the air pressure in the car to be different from the air pressure outside.

  As a background art for improving the airtightness of a car, there is provided a door lower airtight member for sealing the gap between the lower end of the car door and the car sill when the door is closed, and the door lower airtight member and the car when the car door is opened. WO 2014/30217 (Patent Document 1) discloses an interlock mechanism that keeps the sill in a non-contact state and maintains the opening / closing operation performance of the car door.

  In addition, there is a car door of a car in which a closing plate is provided at a door open side end (door bag side end) of the car door. The closing plate extends all over in the height direction, and closes the gap between the door opening side end of the car door and the door pocket when the door is closed.

International Publication No. 2014/30217

  However, the door lower airtighter extends over the entire width direction of each car door, and the closing plate extends over the entire height direction of the door open side end (door pocket side end) of the car door. Although it extends, the lower end of the door lower airtight member is separated from the door open side end, and when the door is closed, it is a gap that is not closed by closing the door pocket, the closing plate or the door lower airtight member There is a problem that the closedness of the car is reduced.

  An object of the present invention is to provide an elevator apparatus capable of improving the closing property of the lower part of the door in a car when the door is closed.

In order to solve the above problems, the present invention is
A car doorway, a car door for opening and closing the car doorway, a car sill provided below the car door for guiding the movement of the car door, and provided on the side of the car doorway for opening the car door A door pocket side door end closing member extending in the height direction of the door pocket side end of the car door and closing a gap between the door pocket side end of the car door and the door pocket when the door is closed; A door lower closing member extending in the width direction of the car door at the lower end of the car door and closing a gap between the lower end of the car door and the car sill when the door is closed, and a part of the car doorway An elevator apparatus provided with a car having the following car columns;
The door lower closing member has a height dimension extending downward from the upper surface of the car sill,
The car sill has a groove for a door lower closing member into which the lower end of the door lower closing member is inserted to enable movement of the door lower closing member, and the door pocket side end of the car door in a door closed state From the part where it is located, in the part where the door door side end of the car door is located and the door door side end part of the car door is in the door closed state, And a sill end face formed by the sill-door-bag-side notch,
The door case side door end closing member has an extending portion extending downward from the upper surface of the car sill and inserted into the sill door bag side notch,
The extending portion has a portion in contact with the door open side end surface of the door lower closing member, a portion in contact with the sill end surface when the door is closed, and a portion in contact with the side portion of the cage post when the door is closed. .

  According to the present invention, at the time of door closing, in the conventional elevator device, a member for enhancing the closing property can be disposed in the gap portion formed under the door case, and the closing property of the door case lower can be improved. Can provide an elevator device that can In addition, the subject except having mentioned above, a structure, and an effect are clarified by description of the following embodiment.

It is the front view which looked at the car door lower end of the elevator apparatus concerning one example of the present invention from the landing side. It is a front view of the car door lower end which shows the state which removed car sill 2 from Drawing 1A. It is a cross-sectional view which follows the II-II line of FIG. It is the side view which looked at the car door lower end part from III direction of FIG. It is a side view of the car door lower end part which notched and showed a part of 1st door pocket closing member 10a of FIG. It is the perspective view which looked at the car sill which concerns on one Example of this invention from the IV direction oblique upper side of FIG. It is a front view showing a car door concerning one example of the present invention. It is a figure showing the composition of the elevator device concerning one example of the present invention.

  Hereinafter, embodiments of the present invention will be described based on the drawings.

  First, the configuration of the elevator apparatus will be described with reference to FIG. FIG. 6 is a view showing the configuration of an elevator apparatus according to an embodiment of the present invention.

  The elevator apparatus 100 is housed inside a hoistway 2000 and a machine room 3000 provided in a building 1000. Inside the hoistway 2000, a car 101, a main rope 102, a counterweight 103, a guide rail 104, a speed control rope 105, a tension pulley 106b of a speed governor 106, and the like are disposed. Inside the machine room 3000, a traction sheave 107, a drive motor 112 for driving the traction sheave 107, a governor body 106 having a sheave 106a, a control panel 17 and the like are disposed.

  The car cage 101 is connected to one end of the main rope 102, and the counterweight 103 is connected to the other end of the main rope 102. The main rope 102 is wound around the traction sheave 107, and the traction sheave 107 is driven by the drive motor 112, whereby the car 101 and the counterweight 103 move up and down in the hoistway 2000. Therefore, the main rope 102 has a portion wound around the traction sheave 107 inside the machine room 3000 and is stretched across the inside of the hoistway 2000 and the inside of the machine room 3000. The elevator car 101 is guided to move up and down by a guide rail 104 extending in the vertical direction (vertical direction) inside the hoistway 2000.

  The car 101 is provided with a safety gear 110. The emergency stop device 110 grips the guide rail 700 by a hook in an emergency to stop the car 101 in an emergency. One end of the lever 111 is pivotally supported on the side of the car 101, and the other end is connected to the speed control rope 1.

  In the speed control rope 105, the speed control rope 105 is wound between a sheave 106a and a tension pulley 106b, and is stretched endlessly over the entire lifting and lowering stroke of the car 101 inside the hoistway 2000. It is done. Further, the sheave 106a is provided inside the machine room 3000 together with the governor body 106c. For this purpose, the speed control rope 105 is stretched across the interior of the hoistway 2000 and the interior of the machine room 3000. The sheave 106 a, the tension pulley 106 b and the governor body 106 c constitute a governor 106. The governor rope 105 may be regarded as a component of the governor 106.

  The control panel 17 manages not only the control of the drive motor 112 but also the devices constituting the elevator apparatus 100.

  In addition, the structure of the elevator apparatus 100 may employ | adopt not only the structure mentioned above but another structure. For example, the elevator apparatus 100 may have a configuration in which the device disposed inside the machine chamber 3000 is disposed inside the hoistway 2000 without providing the machine chamber 3000. Further, the elevator apparatus 100 may have, for example, a configuration in which the machine room 3000 is disposed below the hoistway 2000.

  Next, with reference to FIG. 5, a car door provided in the car 101 of the elevator apparatus 100 will be described. FIG. 5 is a front view showing a car door according to an embodiment of the present invention.

  The car 101 of the elevator apparatus 100 according to this embodiment operates in opposite directions to open and close the car entrance 201, and is provided with the car door 1 whose door closing side ends are disposed opposite to each other at the door closing position. A car sill 2 for guiding the movement of the car door 1 is fixed to the car floor of the car 101.

  Above the car doorway 201, a door device housing 202 is fixed. In the door device housing 202, a door rail 203 extending in the direction of the opening of the car entrance 201 is fixed. The car door 1 has a door hanger 204 fixed to an upper end portion of the car door 1 and a plurality of hanger rollers 205 provided on the door hanger 204 and rolled along the door rail 203. The car door 1 is suspended by the door hanger 204 on the door rail 203. The car doorway 201 is opened and closed as the pair of car doors 1 are horizontally guided along the car sill 2 and the door rail 203 by the driving force of a door motor (not shown) and moved.

  In addition, although the elevator apparatus of a double-opening door is made into an example in a present Example, this invention is applicable also to the elevator apparatus of a single-opening door.

  Next, the closing structure of the car door 1 will be described in detail with reference to FIGS. 1A, 1B, 2, 3A, 3B and 4. FIG. FIG. 1A is a front view of the lower end of a car door of an elevator apparatus according to an embodiment of the present invention as viewed from the landing side. FIG. 1B is a front view of the lower end of the car door showing a state in which the car sill is removed from FIG. 1A. FIG. 2 is a cross-sectional view taken along the line II-II of FIG. FIG. 3A is a side view of the lower end portion of the car door as viewed from the direction III in FIG. FIG. 3B is a side view of the lower end portion of the car door in which a part of the first door case closing member 10a of FIG. 3 is cut away. FIG. 4 is a perspective view of a car sill according to an embodiment of the present invention as viewed obliquely from above in the IV direction of FIG. 1A and 1B show a state in which the car entrance 201 is closed.

  The car sill 2 is provided with a sill groove 3 extending along the direction of the car entrance of the car entrance 201, and a door shoe 4 attached to the lower end of the car door 1 is inserted. The door shoe 4 guides the lower end portion of the car door 1 when the car door 1 is opened and closed.

  Further, an intake blower and an exhaust blower as an air pressure control device 101A are provided in the upper part of the car 101. When the car 101 moves up and down in the hoistway 2000, the air pressure control device 101A controls the intake blower and the exhaust blower to pressurize and reduce the pressure in the car 101, and changes the air pressure per unit time. Keep constant. This barometric pressure control can alleviate the discomfort given to the passengers.

  Further, as described above, since the car door 1 is provided in the car 101 so as to be openable and closable, a gap is formed around the car door 1 even when the car door 1 is closed. The inside and outside of 101 easily communicate. If the inside and the outside of the car 101 communicate with each other through the gap, the air pressure control efficiency by the air pressure control device 101A may be reduced.

  This gap also reduces the sound insulation of the car 101 and increases the noise transmitted from the outside of the car 101 to the inside.

  Therefore, the elevator apparatus 100 of the present embodiment is provided with a closing structure that enhances the closing property of the car 101 at the car door 1 of the car 101. This closed structure constitutes an airtight structure that enhances the airtightness of the car 101, and constitutes a sound insulation structure that enhances the sound insulation of the car 101. Next, this closed structure will be described.

  As shown in FIGS. 1A and 1B, the lower portion of the car door 1 has a height that extends all the way across the width (in the direction of the frontage) and extends below the sill surface 2a. An airtight member (door lower closing member, door lower sound insulating member) 5 is provided. The door lower airtight member 5 enhances the airtightness (occlusion) of the lower end portion of the car door 1 and enhances the sound insulation.

  A closing plate (first closing plate) 6 is disposed at the door opening side end (door bag side end) 1a of the car door 1 and extends over the entire height direction. As shown in FIG. 2, these closing plates 6 are in the form of a crank having a horizontal cross section bent at a right angle in two places, and one horizontal end thereof is at the door open side end of the car door 1. It is attached by a closing plate fixing bolt 7. Further, an auxiliary closing plate (second closing plate) 8 having an L-shaped cross section is attached to the other end in the horizontal direction of the closing plate 6 by a closing plate fastening bolt 9. When the door is closed, the closing plate 6 and the auxiliary closing plate 8 close the gap between the door open side end 1 a of the car door 1 and the door pocket 15.

For this purpose, the first door-bag airtight member (first closing plate-airtight member) 10 a is attached to the closing plate 6. The first door air bag sealing member 10 a is held between the closing plate 6 and the door pocket side end 1 a of the car door 1 by the closing plate 6. The first door pocket airtight member has a height dimension extending downwardly from the sill surface 2a, a portion comes into contact with the door open side end surface 5 A of the door lower airtight member 5, the car door is part of another 1 Contact with the lower end face of the door opening side, and contact with the notch end face 13a of the car shell 2 when the door is closed. The first door bag airtight member 10a abuts on the notch end face 13a to close the periphery of the door lower airtight member groove (door lower closing member groove) 12 to enhance airtightness and to improve sound insulation.

  In addition, a second door-bag airtight member (a second closing plate airtight member) 10 b is attached to the auxiliary closing plate 8. The second door bag airtight member 10b is partially in contact with the side surface of the first door air tight member 10a, and the other part is formed on the side portion (side surface) of the cage post 11 forming a part of the car entrance 201 when the door is closed. Abut. The second door air bag sealing member 10b improves the sound insulation by improving the air tightness (closing property).

  These airtight members 10a and 10b are formed of a visco-elastic material excellent in shock absorbing property. The airtight member 10 a is provided so as to be sandwiched between the closing plate 6 and the door open side end 1 a of the car door 1. In addition, although the 1st door bag airtight member 10a and the 2nd door air tight member 10b are made into the division structure in a present Example, it is good also as integral structure.

  The car pillar 11 forms a part of the car doorway 201 and is disposed at an end of the door case 15 on the side of the car doorway 201 and constitutes a part of the door case 15.

  In this embodiment, the door open side means the side in which the car door 1 moves when the car door 1 is opened, that is, the traveling direction side when the door is open, and the door closed side means when the car door 1 is closed. It means the direction side in which the car door 1 moves, that is, the moving direction side when the door is closed. Therefore, the door open side end of the car door 1 is an end located on the traveling direction side of the car door 1 when the door is open. The door opening side end may be referred to as a door pocket side end because it is located on the door pocket side when the car door 1 is closed. The opposite end of the car door 1 to the door open end is referred to as a door closed end. The position of the door closing side end when the car door 1 is in a closed state (door closed state) is referred to as a door closed position. In the present embodiment, a pair of car doors 1 is provided. Therefore, in the two car doors 1, the door closing side ends of the car doors 1 are brought together in the door closing position, and the door is closed.

  In the car sill 2, as shown in FIG. 4, the groove 12 for the lower door airtight member which enables the movement of the lower door airtight member 5, and the sill door side notch which enables the movement of the first door airtight member 10a. 13 are formed. The door lower airtight member groove 12 is an insertion groove of the door lower airtight member 5 into which the lower end portion of the door lower airtight member 5 is inserted. Moreover, the sill-door-bag-side notch 13 is a relief portion (concave portion) for avoiding interference with the first door-sealing airtight member 10a.

  From the part where the door opening side end 1a of the car door 1 is located in the door closed state, the sill door bag side notch 13 closes the door opening side end 1a of the car door 1, the first door air tight member 10a and the door door It is formed in the range which the board 6 moves. In the present embodiment, when the door door side end portion 1a of the car door 1 is moved from the portion where the door open side end portion 1a of the car door 1 is located in the door closed state The end of the sill 2 in the direction is formed. The sill bag side notch 13 may be formed from the upper surface 2a to the lower surface of the sill 2, and the longitudinal dimension on the side on which the groove 12 for the lower door airtight member is formed is the longitudinal direction on the side on which the sill groove 3 is formed It can be shorter than the dimensions. In this case, the longitudinal dimension on the side on which the door lower airtight member groove 12 is formed can be about half the longitudinal dimension on the side on which the sill groove 3 is formed, and the material cost can be reduced.

  By forming the door pocket-side notch 13 in the sill 2, a notch end surface 13a is formed. The notched end surface 13a constitutes an abutting surface (seal surface) on which the airtight member 10a abuts. When the door is closed (in the closed state), the first door bag airtight member 10a abuts on the notched end face 13a, whereby the door lower airtight member groove 12 and the upper surface 2a of the sill and the lower end portion of the car door 1 Block the periphery of the gap formed between them to improve air tightness and sound insulation.

  As shown in FIG. 3, the door lower airtight member 5 is elastically deformed in response to the pressure and pressure reduction in the car by the air pressure control device 101A, and is flexible so as to be in close contact with the side surface of the door lower airtight member groove 12. It has thin plate portions 5a and 5b, and a reinforcing portion 5c disposed between these flexible thin plate portions 5a and 5b. Reinforcing portion 5c is disposed so that the longitudinal direction is along the width direction (opening and closing direction) of car door 1, and flexible thin plate portions 5a and 5b are in the width direction of groove 12 for the lower door airtight member with respect to reinforcing portion 5c. Provided on both sides of the

  The flexible thin plate portion 5b is opposed to the side surface of the door lower air tight groove 12 on the side of the car room (inside of the car 101), and the flexible thin plate portion 5a is a door lower air tight groove 12. It faces the side of the landing side of. The flexible thin plate portions 5a and 5b are made of, for example, rubber, and are set to have a thickness that can be elastically deformed without any problem in accordance with the pressure and pressure reduction in the car 2 by the pressure control device 101A. ing.

  As shown in FIGS. 3A and 3B, an end face notch 14 is formed on the door pocket side end face 1a of the car door 1 so that the first door air tight member 10a can contact the door open side end face of the door lower air tight member 5. It is done.

  In this embodiment, when the car door 1 is in the closed state, the door open side end of the car door 1 and the door pocket 15 (the door pocket 15 (the door pocket 15) by the closing plate 6, the auxiliary closing plate 8 and the airtight members 10a and 10b. Close the gap with the component). At this time, the first door air bag sealing member 10 a and the second door air bag sealing member 10 b contact the door opening side end surface of the door lower air sealing member 5, the door opening side lower end surface of the car door 1 and the side of the car pillar 11. Thus, the gap below the door case is sealed by the first door air-tight member 10a and the second door air-tight member 10b.

  In this state, when the air pressure control in the car 101 is performed by the air pressure control device 101A and the inside of the car 101 is pressurized, the gap between the door lower air tight member 5 and the door lower air tight member groove 12 is Air passes from inside the car 101 to the outside, that is, from the left to the right in FIG. 3A. Then, the flexible thin plate portion 5b is displaced in the direction away from the side surface of the door lower airtight groove 12 by the wind pressure. On the other hand, the flexible thin plate portion 5a abuts against the side surface on the landing side of the groove 12 for the lower air-tightening member by wind pressure. By the contact of the flexible thin plate portion 5a with the side surface of the groove 12 for the lower air-tight member, the gap is closed and the flow of air is stopped. After the air flow stops, a pressure is applied to the side surface of the flexible thin plate portion 5a by the pressure difference between the inside and the outside of the car 101, and the flexible thin plate portion 5a is further grooved 12 side surface of the door lower airtight member. Be pressed against. As a result, the closeness of the car 101 is enhanced, and airtightness is reliably maintained.

  Further, when the pressure inside the car 101 is reduced, in the gap between the door lower air tight member 5 and the door lower air tight member groove 12, the inside of the car 101 from the outside, that is, from right to left in FIG. Air passes. Then, the flexible thin plate portion 5a is displaced by the wind pressure in a direction away from the side surface on the landing side of the groove 12 for the lower door airtight member. On the other hand, the flexible thin plate portion 5b abuts against the side surface of the lower door air tight member groove 12 on the side of the car compartment by wind pressure. By the contact of the flexible thin plate portion 5b with the side surface of the groove 12 for the lower air-tight member, the gap is closed and the flow of air is stopped. After the air flow stops, a pressure is applied to the side surface of the flexible thin plate portion 5b by the pressure difference between the inside and the outside of the car 101, and the flexible thin plate portion 5b is further grooved 12 side surface of the door lower airtight member. Be pressed against. As a result, the closeness of the car 101 is enhanced, and airtightness is reliably maintained.

  As described above, in the elevator apparatus of the present embodiment, the door lower airtight member 5 has a height dimension extending downward from the sill surface 2a. Further, the car door 1 has a height dimension extending downward from the sill surface 2 a, a part of which abuts on the door open side end face of the door lower airtight member 5, and the other part of the car door 1. A first door bag airtight member 10a in contact with the door open side lower end face 1a, and a car pillar in which a part is in contact with the side surface of the first door air bag 10a and the other part forms a part of a car door Attach the second door air-tight member 10b that abuts on the side of 11;

  The first door bag airtight member 10 a and the second door airtight member 10 b are attached to the closing plate 6 and the auxiliary closing plate 8 attached to the lower end of the door open side end face 1 a of the car door 1. The closing plate 6 and the auxiliary closing plate 8 are support members to which the airtight members 10a and 10b are attached and which support the airtight members 10a and 10b. The closing plate 6 and the auxiliary closing plate 8 are both members for closing the gap between the door-opening side end portion 1a of the car door 1 and the door case 15, and both may be regarded as an integral closing plate (closing plate member).

  Further, the car sill 2 is provided with a groove 12 for the lower door airtight member that enables the movement of the lower door airtight member 5 and a sill door bag side notch 13 that enables the movement of the first door airtight member 10a. At this time, the first door air bag sealing member 10a is disposed to abut on the notch end face 13a of the sill 2 formed by the sille door bag side notch 13.

  As a result, the space under the door case and the space under the car door 1 can be closed (sealed), whereby a highly closed (airtight) car can be realized.

In the present embodiment, the closing plate 6, the first door closing member 10a, the auxiliary closing plate 8 and the second door closing member 10b extend in the height direction of the door opening side end 1a of the car door 1 and close the door At the same time, the gap formed at the door open side end 1a of the car door 1 (the space between the door open side end 1a of the car door 1 and the door pocket 15) is closed. Thus, closing plate 6, a first door pocket airtight member 10a, the auxiliary closing plate 8 and the second door pocket airtight member 10b constitute a door bag side door end closure member of the car door 1. The closing plate 6 has an extending portion 6a extending downward from the upper surface 2a of the sill 2, and the first door air tight from above on the surface of the extending portion 6a facing the notch end face 13a of the sill 2. The member 10a is extended.

  The first door bag airtight member 10a is held by the closing plate (first closing plate) 6 between the closing plate 6 and the door pocket side end portion 1a of the car door 1, and therefore, is securely held by the car door 1. Ru. In addition, the first door bag airtight member 10a can reliably ensure airtightness (closing property) between the closing plate 6 and the door pocket side end portion 1a of the car door 1 and the door lower airtight member 5. On the other hand, the second door bag airtight member 10b is held by the auxiliary closing plate (second closing plate) 8 so as to abut on the side of the car column 11 when the door is closed. Therefore, the position of the second door air-tight member 10b can be adjusted separately from the closing plate 6 and the first door air-tight member 10a so that the second door air-tight member 10b is in close contact with the car column 11. Thereby, the airtightness (obstructiveness) of the car 101 can be surely improved.

  Further, the door lower airtight member 5 is elastically deformed according to the pressure and pressure reduction in the car 101 by the air pressure control device 101A, and the flexible thin plate portion 5a which can be closely attached to the side surface of the door lower airtight member groove 12; By providing 5b, the gap existing under the car door 1 is sealed according to the pressure fluctuation in the car 101 with a simple structure without affecting the door opening / closing force of the car door 1. Can.

  Furthermore, since the end surface notch 14 which allows the first door bag airtight member 10a to be brought into contact with the door open side end surface of the door lower airtight member 5 is formed in the door case side end surface 1a of the car door 1, The door bag airtight member 10a and the door open side end face of the door lower airtight member 5 can be closely adhered to each other to improve the airtightness.

  According to the present embodiment, the airtightness of the car 101 can be improved, and the control of the air pressure in the car room can be performed with high accuracy in accordance with the elevating speed. Therefore, the elevator car 101 can be moved up and down at a higher speed.

  The present invention is not limited to the embodiments described above, but includes various modifications. For example, the embodiments described above are described in detail in order to explain the present invention in an easy-to-understand manner, and are not necessarily limited to those having all the configurations described.

  Reference Signs List 1 car door 2 car sill 3 sill groove 5 door lower airtight member (door lower closing member, door lower sound insulating member) 5a, 5b flexible thin plate portion 5c reinforcing portion 6 The closing plate (first closing plate), 7 ... closing plate fixing bolt, 8 ... auxiliary closing plate (second closing plate), 9 ... closing plate fastening bolt, 10a ... first door airtight member (first door closing member (first door closing member) 1st door case sound insulation member) 10b second door case airtight member (second door case closing member, second door case sound insulation member) 11 cage post 12 door lower air seal material groove 13 sill door case side notch 13a: Notched end face of the cage sill 2, 14: End face notched, 15: Door bag.

Claims (6)

A car doorway, a car door for opening and closing the car doorway, a car sill provided below the car door for guiding the movement of the car door, and provided on the side of the car doorway for opening the car door A door pocket side door end closing member extending in the height direction of the door pocket side end of the car door and closing a gap between the door pocket side end of the car door and the door pocket when the door is closed; A door lower closing member extending in the width direction of the car door at the lower end of the car door and closing a gap between the lower end of the car door and the car sill when the door is closed, and a part of the car doorway An elevator apparatus provided with a car having the following car columns;
The door lower closing member has a height dimension extending downward from the upper surface of the car sill,
The car sill has a groove for a door lower closing member into which the lower end of the door lower closing member is inserted to enable movement of the door lower closing member, and the door pocket side end of the car door in a door closed state From the part where it is located, in the part where the door door side end of the car door is located and the door door side end part of the car door is in the door closed state, And a sill end face formed by the sill-door-bag-side notch,
The door case side door end closing member has an extending portion extending downward from the upper surface of the car sill and inserted into the sill door bag side notch,
The extending portion has a portion in contact with the door open side end surface of the door lower closing member, a portion in contact with the sill end surface when the door is closed, and a portion in contact with the side portion of the cage post when the door is closed. An elevator device characterized by In claim 1,
It said door bag-side door end closure member includes a closing plate attached to the door pocket side end portion of the car door, in the viscoelastic material disposed between the door pocket side end portion of the closing plate and the car door An elevator apparatus comprising: a door-bag airtight member configured. In claim 2,
The closing plate has a first closing plate and a second closing plate,
The first blocking plate has a horizontal cross section in the form of a crank, and one end in the horizontal direction is attached to the end on the door pocket side of the car door by a fixing bolt.
The elevator apparatus according to claim 1, wherein the second closing plate is attached to the other end of the first closing plate in the horizontal direction by a fastening bolt. In claim 3,
The door bag airtight member includes a first door air tight member and a second door air tight member.
The first door bag airtight member is held by the first closing plate between the first closing plate and the door pocket side end of the car door.
The elevator apparatus according to claim 1, wherein the second door bag airtight member is held by the second closing plate so as to abut on a side portion of the car pillar when the door is closed. In any one of claims 1 to 4,
A pressure control device for controlling the pressure inside the car;
The door lower closing member is elastically deformed in accordance with the pressure and the pressure reduction in the car by the air pressure control device, and the door lower closing member is provided with a flexible thin plate portion which can be closely attached to the side surface of the door lower closing member groove An elevator device characterized by In any one of claims 2 to 4,
An elevator apparatus characterized in that an end face notch on the door pocket side end face of the car door enables the door pocket side end face of the door lower closing member to be in contact with the door pocket airtight member.

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