JP4855604B2 - Elevator car - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a rope-type elevator car provided with an air conditioner.
[0002]
[Prior art]
FIG. 8 is a diagram showing a schematic configuration of a rope type elevator, in which guide rails 2 and 2 are vertically installed on both side walls of a hoistway 1 of a building, and between these guide rails 2 and 2. In addition, a car body 4 that is raised and lowered by the suspension rope 3 is provided so as to be raised and lowered. The car body 4 is configured by elastically supporting a car room 4b in a car frame 4a, and guide devices 5 that engage with the guide rails 2 are attached to the top and bottom of the car body 4.
[0003]
FIG. 9 is a longitudinal front view of a car equipped with a conventional air conditioner, and FIG. 10 is a longitudinal side view thereof. The car frame 4a has left and right upper end portions and lower end portions of the left and right car stand frames 10, respectively. Are connected to each other by a car upper beam 11 and a car lower beam 12. A floor support frame 13 is fixed to the opposing surface of the lower part of the car stand frame 10, and the car room 4 b is supported on the floor support frame 13 via a cushioning material 14. On the other hand, car arms 16 extending in the front-rear direction are fixed to the upper portion of the car stand frame 10, and a door drive device 18 is attached to a door drive device mounting base 17 mounted on the front end portions of the left and right car arms 16. It is fixed. Further, a shielding plate 19 extending in the circumferential direction is disposed between the car room 4b and the door driving device mounting base 17 or the left and right car arms 16.
[0004]
By the way, air conditioners 20 and 21 are provided above and below the cab 4b, respectively. That is, the upper air conditioner 20 is raised to the height of the upper beam 11 from the door drive device mounting base 17 and up to the height of the upper beam 11 and from the car arm 16 to the height of the upper beam 11. The side plate portion 20b having an inverted U-shaped cross section and a back plate portion 20c covering the rear portion of the side plate portion 20b are formed so as to cover the entire upper surface of the cab 4b. And the wedge-shaped spoiler 22 is provided in the front-end upper surface of the said side-surface board part 20b.
[0005]
On the other hand, the lower air conditioner 21 is also attached to the left and right floor support frames 13 connected to the front plate part 21a extending vertically downward from the lower part of the floor support part 13 on the car sill 23 side and the rear of the front plate part 21a. A side plate 21b having a U-shaped cross section and a rear plate 21c connected to the rear of the side plate 21b and attached to the rear floor support frame 13 are configured to cover the entire lower surface of the cab 4b. Has been. A wedge-shaped spoiler 24 projects from the lower surface of the side plate portion 21b. In addition, the code | symbol 25 in a figure is a landing floor.
[0006]
When the car configured as described above is moved up and down, the air flowing to the front surface of the car is rectified by the front portions of the air conditioners 20 and 21 and the wedge-shaped spoilers 22 and 24, and generation of wind noise due to separation or the like is prevented.
[0007]
As described above, in the conventional rope type elevator, in order to cope with wind noise that increases as the elevator car moves up and down, the streamlined upper side of the car room 4b and the upper side of the car room 4b Full capsule type air conditioners 20 and 21 that cover the lower side are provided.
[0008]
[Problems to be solved by the invention]
However, in the case where the full capsule type air conditioners 20 and 21 are provided above and below the car room 4b as described above, the upper and lower parts of the car room 4b are sealed by the air conditioners 20 and 21, respectively. There are problems such that it is difficult to perform maintenance and inspection of the devices arranged in the air conditioners 20 and 21, and that it is difficult to install the air conditioners 20 and 21. Further, when the lower air conditioner 21 is a full capsule type, there is a problem of interference with the pit equipment in the pit provided at the lower end of the hoistway 1, and many air conditioners are used to avoid the pit equipment. Notches are required, the structure is complicated, the number of components increases, and the number of installation steps increases.
[0009]
In view of such a point, the present invention prioritizes the rectifying effect of the first half of the cab, reduces the components of the air conditioning device, facilitates the installation adjustment work, and obtains the necessary air conditioning effect. The purpose is to obtain an elevator car equipped with a car.
[0010]
[Means for Solving the Problems]
According to the first aspect of the present invention, in the elevator car provided with a wind conditioner on at least one of the upper side and the lower side of the car room, the air conditioner covers only the upper half of the upper side of the car room and the landing floor side. It is characterized by comprising an air conditioning plate provided with a spoiler on the upper surface, or an air conditioning plate that covers only the lower half of the cab and the front half on the landing floor side and is provided with a spoiler on the lower surface .
[0011]
The invention according to claim 2 is the car according to claim 1, comprising a pair of car upright frames and a car upper beam and a car lower beam connected between the upper and lower ends of the car upright frame. A car room is installed in the frame, a door drive device mounting base is provided between the car room and the car upper beam, and an upper air conditioner provided above the car room is vertically moved from the door drive device mounting base. Front air conditioning plate that extends to the height of the upper beam, and a side air conditioning plate that is disposed between the front air conditioning plate and the car stand frame, and is formed in an inverted U shape that covers the space between the front air conditioner plate and the car stand frame. And a wedge-shaped spoiler provided on the upper surface of the front air conditioning plate and the side air conditioning plate.
[0012]
The invention according to claim 3 is the invention according to claim 1 or 2, wherein the upper air conditioner has an opening on the surface facing the rear wall surface of the hoistway.
[0013]
The invention according to claim 4 is the invention according to claim 2 or 3, wherein the front air conditioning plate is provided with an opening having a door that allows a person to enter the air conditioning device. Features.
[0014]
The invention according to claim 5 is the invention according to any one of claims 2 to 4, wherein the side surface air conditioning plate extends rearward from the car stand frame, and the opening of the upper air conditioner is located behind the car stand frame. It is characterized by that.
[0015]
The invention according to claim 6 is characterized in that, in the invention according to any one of claims 1 to 5, each component of the upper air conditioner is detachably connected from the inside of the air conditioner.
[0016]
The invention according to claim 7 is the car according to claim 1, comprising a pair of car stand frames and a car upper beam and a car lower beam connected between the upper end portion and the lower end portion of the car stand frame. The car body is installed in the frame via the floor support frame, and the lower wind conditioner provided below the car room is composed of the front wind conditioner hanging from the floor support frame, the lower beam of the car and the front wind conditioner. Provided on the lower surface of the front and rear air conditioning plates, the front and rear air conditioning plates that are curved along the front-rear direction, the side air conditioning plate that covers the side surface between the front air conditioning plate and the front and rear air conditioning plates The rear spoiler is arranged on the rear side of the car stand frame and has a height from the floor receiving frame to the lower surface of the lower beam of the car.
[0017]
The invention according to claim 8 is characterized in that, in the invention according to claim 7, the front-side rear air conditioning plate is curved so as to cover the rear-side end of the lower part of the lower beam of the car.
[0018]
The invention according to claim 9 is characterized in that, in the invention according to claim 7 or 8, there is provided a lower surface air conditioning plate for closing a space between the lower surface of the rear air conditioning plate and the lower beam of the car.
[0019]
The invention according to claim 10 is the invention according to any one of claims 2 to 9, wherein the front air conditioning plate is constituted by a plurality of unit air conditioning plates, and the width dimension per unit air conditioning plate is determined by the width of the platform. It is characterized by being smaller than the entrance / exit width.
[0020]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to FIGS. In the figure, the same components as those in FIGS. 9 and 10 are denoted by the same reference numerals, and detailed description thereof is omitted.
[0021]
FIG. 1 is a longitudinal front view showing a first embodiment of an elevator car according to the present invention, FIG. 2 is a longitudinal side view thereof, and the car body 4 has a car room 4b installed in a car frame 4a. Has been configured. An upper air conditioner 30 is disposed above the car room 4b. That is, a front air conditioning plate 30a extending vertically to the height of the car upper beam 11 is fixed on the door driving device mounting base 17 between the car room 4b and the car upper beam 16, and the front air conditioning plate 30a. On the back side of the roof, the space between the front air conditioning plate 30a and the car stand frame 10, that is, only the upper half of the upper surface of the car room 4b is covered, and the rear wall side of the hoistway 1 is opened in an inverted U shape. The formed side air conditioning plates 30 b are connected, and inward flanges 30 b ₁ formed at both lower ends thereof are mounted on the car arm 16 and the door drive device mounting base 17. A wedge-shaped spoiler 31 is erected on the upper surfaces of the front air conditioning plate 30a and the side air conditioning plate 30b. A rear air conditioning plate 32 having a low height that covers the rear half of the car room 4b is provided on the back side of the car stand frame 10. A shielding plate 19 extending in the circumferential direction is disposed between the upper surface of the car room 4b and the door drive device mounting base 17 or the left and right car arms 16.
[0022]
In addition, when a device such as a safety device is mounted on the cab 4b and it is necessary to cut out a part of the wind control plate due to the presence of these devices, the gap portion generated by the cutout is sound-insulated. To make it close. In addition, a damping material can be attached to the inner surface of the wind control device in order to suppress sound generated by vibration caused by the wind control plate receiving the wind. The front air conditioning plate 30 a is provided with an opening 33 a and a door 33 b so that a person can enter the air conditioning device 30 from the landing side. The door 33b of the opening 33a is configured to be opened and closed from the landing side.
[0023]
Figure 3 is a front view of the front air regulating plates 30a portion, the front air regulating plate 30a is divided into two parts on the right front unit air regulating plate 30a ₁ and the left front unit air regulating plate 30a _2, its height direction intermediate portion An opening 33a and a door 33b are provided, the door 33b is attached so as to be openable and closable from the landing side, and a maintenance closing plate 34 of the door driving device 18 is detachably attached from the landing side to the lower part of the door 33b. It is attached so as to avoid the link mechanism 35 of the driving device 18. Each unit air conditioning plate 30a ₁ and air conditioning plate 30a ₂ are configured to have a size smaller than the entrance / exit width of the landing, and can be taken in and out of the landing.
[0024]
When the passenger car constructed in this way rises, the front air conditioning plate 30a and the wedge-shaped spoiler 31 rectify the air flowing to the front of the passenger car, and the air flows to the rear side, thereby suppressing rapid pressure fluctuations and peeling. The generation of wind noise due to such as is prevented. Further, the air flowing on the side surface of the car is rectified by the side air conditioning plate 30b, and wind noise is reduced. In this manner, the effect of rectification around the elevator car and the effect of reducing wind noise can be obtained. Furthermore, by making the shape of the air conditioning device 30 as described above, the configuration can be simplified while maintaining a certain degree of air conditioning performance, and the abutting portions between the respective components can be reduced as compared with the prior art. The mounting work can be facilitated. Further, since the surface facing the rear wall 1a of the hoistway 1 on the rear side from the car stand frame 10 of the air conditioner 30 is open, sufficient work space can be secured during installation adjustment and maintenance of the car. Can be improved. In the above embodiment, the front air conditioning plate 30a is divided into two parts. However, the side air conditioning plate 30b can be divided into a plurality of parts. By providing a projecting flange and connecting and fixing the flange with a bolt or the like from the air conditioning device, the mounting operation can be facilitated.
[0025]
FIG. 4 is a view showing a second embodiment of the present invention, in which a side air conditioning plate 36 is extended slightly to the back side from the car stand frame 10. In this case, the effect of rectifying the air flowing to the back side of the car 15 can be further improved.
[0026]
5 and 6 are views showing a third embodiment of the present invention, in which a lower air conditioner 40 is provided below the car room 4b. That is, a front air conditioning plate 42 extending vertically downward is provided at the lower part of the floor receiving frame 13 provided with the car sill 41, and a lower end portion of the front air conditioning plate 42 is provided on the back side of the front air conditioning plate 42. A front-side rear air conditioning plate 43 that is curved along the front-rear direction is attached between the lower end of the lower beam 12. The front rear air conditioning plate 43 includes an inclined portion 43a inclined obliquely upward from the lower end portion of the front air conditioning plate 42, and a curved portion 43b whose lower surface is bent concavely following the inclined portion 43a. The upper end of the air conditioning plate 43 is attached to the front side of the car lower beam 12. Further, side air conditioning plates 44 are provided on both side surfaces between the front air conditioning plate 42 and the front rear air conditioning plate 43 so as to contact the front air conditioning plate 42 and the front rear air conditioning plate 43. Thereby, the lower half side front half part of the cab 4b is covered, and the function as a spoiler is reinforced by the front air conditioning plate 42 and the front rear air conditioning plate 43. A wedge-shaped spoiler 45 having a surface connected to each of the air conditioning plates 42 and 43 is provided at the lower ends of the front air conditioning plate 42 and the front rear air conditioning plate 43. Further, the upper end portion of the rear air conditioning plate 46 is attached to the floor receiving frame 13 on the rear side of the car stand frame 10, and the front end of the rear air conditioning plate 46 is fixed to the rear surface of the car lower beam 12, and the rear side A lower air conditioning plate 47 is attached from the air conditioning plate 46 to the lower surface of the car lower beam 12.
[0027]
In addition, when it is necessary to cut out a part of the wind control plate as the presence of the equipment under the car and the inlet of the control electric wire, the gap formed by the cutout is closed for sound insulation. In addition, a damping material can be attached to the inner surface of the wind control device 40 in order to suppress sound generated by vibration caused by the wind control plate receiving wind. An inspection door may be provided on the front air conditioning plate 42 as necessary. In this case, the equipment under the car can be inspected through the inspection door without removing the lower air conditioner.
[0028]
FIG. 7 is a view showing a modification of FIG. 6, in which the front end of the curved portion of the front back surface air conditioning plate 43 covers the rear side end portion of the lower surface of the car lower beam 12. The other points are the same as those shown in FIG.
[0029]
In these cases, when the car descends, the wedge-shaped spoiler 45, the front air conditioner plate 42 and the front and rear air conditioner plates 43 suppress the inflow of air to the front surface of the car and cause the air to flow to the rear side. Pressure fluctuation can be suppressed. In addition, the side air conditioning plate 44 can rectify the air flowing to the side surface of the car 15 to reduce wind noise. In addition, since only the front portion of the lower air conditioner 40 protrudes greatly downward and the back side is lowered, a space on the back side can be secured while maintaining a certain degree of air conditioning performance. A sufficient installation space can be secured. Moreover, if the rear air conditioning plate 46 is removed, the inspection work can be performed from the pit.
[0030]
【The invention's effect】
Since the present invention is configured as described above, the air flowing to the front of the car is rectified by the front air conditioning plate and the wedge-shaped spoiler to prevent the generation of wind noise due to separation and the like, and the rectifying effect and wind noise around the elevator car are prevented. Reduction can be achieved. Moreover, the number of parts can be reduced as compared with the conventional one, and the abutting adjustment between the air conditioning plates can be facilitated by reducing the abutting portion. In addition, in the upper air conditioner above the cab, the entire upper surface of the cab is not covered, so the work space for installation, adjustment and maintenance of the elevator itself should be secured in the latter half of the upper surface of the cab. It is possible to improve work safety and workability.
[Brief description of the drawings]
FIG. 1 is a partial front sectional view of a first embodiment of the present invention.
FIG. 2 is a partial side sectional view of the first embodiment.
FIG. 3 is a front view of a front air conditioning plate portion according to the present invention.
FIG. 4 is a partial sectional side view of a second embodiment of the present invention.
FIG. 5 is a partial front sectional view of a third embodiment of the present invention.
FIG. 6 is a partial sectional side view of the third embodiment.
FIG. 7 is a diagram showing a modification of the third embodiment.
FIG. 8 is a configuration diagram of a rope type elevator.
FIG. 9 is a front sectional view of a conventional elevator car.
10 is a side sectional view of FIG. 9;
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Hoistway 2 Guide rail 4 Car frame 10 Car frame 11 Car upper beam 12 Car lower beam 13 Floor support frame 15 Car 16 Car arm 17 Door drive device mounting base 30 Upper air conditioner 30a Front air conditioner 30b Side air conditioner 31 Spoiler 32 Rear air conditioner plate 33 Entrance door 34 Closure plate 36 Side air conditioner plate 40 Lower air conditioner 41 Car sill 42 Front air conditioner plate 43 Front rear air conditioner plate 44 Side air conditioner plate 45 Spoiler 46 Rear air conditioner plate 47 Lower surface air conditioner plate

Claims (11)

In an elevator car provided with a wind conditioner at least above and below the car room, the wind conditioner covers only the front half of the upper surface side of the car room and the landing floor side and has a spoiler on the upper surface. An elevator car characterized by comprising an air conditioning plate that covers only a front half of a board or a car room on the lower surface side and the landing floor side and is provided with a spoiler on the lower surface .   A car room is installed in a car frame composed of a pair of car vertical frames and a car upper beam and a car lower beam connected between the upper end and the lower end of the car vertical frame. A door drive device mounting base is provided between the front wind conditioner plate extending above the door drive device mount base to the height of the car upper beam, and the front air conditioner plate. A side air conditioning plate formed in an inverted U shape that is disposed between the standing frames and covers the space between the front air conditioning plate and the car standing frame, and provided on the upper surfaces of the front air conditioning plate and the side air conditioning plate. The elevator car according to claim 1, wherein the elevator car is configured by a wedge-shaped spoiler.   The elevator car according to claim 1 or 2, wherein the upper air conditioner has an opening on a surface facing the rear wall surface of the hoistway.   The elevator car according to any one of claims 2 and 3, wherein the front air conditioner plate is provided with an opening having a door that allows a person to enter the upper air conditioner.   The elevator car according to any one of claims 2 to 4, wherein the side air-conditioning plate extends rearward from the car stand frame, and the opening of the upper air conditioner is located behind the car stand frame. .   The elevator car according to any one of claims 1 to 5, wherein each component of the upper air conditioner is detachably connected from the inside of the air conditioner.   A car body is installed through a floor support frame in a car frame composed of a pair of car upright frames and a car upper beam and a car lower beam connected between the upper and lower ends of the car upright frame. A lower air conditioner provided below the car room is provided between the front air conditioner plate suspended from the floor support frame, the lower part of the car lower beam and the lower end of the front air conditioner plate, and is curved along the front-rear direction. Front side rear air conditioning plate, side air conditioning plate covering the side surface between the front front air conditioning plate and the front rear air conditioning plate, a spoiler provided on the lower surface of the front rear air conditioning plate, and a rear side of the car stand frame, 2. The elevator car according to claim 1, wherein the elevator car is constituted by a rear air conditioning plate having a height from a floor receiving frame to a lower surface of a car lower beam.   8. The elevator car according to claim 7, wherein the front rear air conditioning plate is curved so as to cover a rear end portion of a lower part of the lower beam of the car.   The elevator car according to claim 7 or 8, further comprising a lower surface air conditioning plate for closing a space between a lower surface of the rear air conditioning plate and a lower beam of the car.   The front air conditioning plate is composed of a plurality of unit air conditioning plates, and the width dimension per unit air conditioning plate is made smaller than the entrance / exit width dimension of the platform. The elevator car listed. The back air conditioning plate which covers the latter half part of a cab and has a lower height than the air conditioning plate of the air conditioning device is provided on the back surface side of the air conditioning device. The elevator car listed.

Images