TW201637985A - Elevator thin equipment loading and unloading device and method - Google Patents

Abstract

The present invention provides an elevator thin equipment loading and unloading device capable of reducing a hanging angle of a lifting appliance. The elevator thin equipment loading and unloading device of this invention is a device for loading and unloading a thin hoisting machine 100, disposed in a hoistway 102 related from the hoistway 102, and includes a flat car 1 having a platform 11 for placing the thin hoisting machine 100; a larger diameter roller 12 disposed on a middle part of a moving direction of the platform 11 for supporting the platform 11; and a pair of small diameter rollers 13 disposed on the platform 11 where places the larger diameter roller 12 located between the small diameter rollers 13 for supporting the platform 11. Wherein, a diameter size of the large diameter roller 12 is greater than that of each of the pair of small diameter rollers 13, and a lower end of the large diameter roller 12 is located lower than a line connected to a lower end of each of the pair of small diameter rollers 13.

Description

Elevator thin machine loading and unloading device and elevator thin machine loading and unloading method

The present invention relates to an elevator thin-type machine loading and unloading device used when an elevator thin machine is carried out and carried out with respect to an elevating path, and an elevator thin-type machine loading and unloading method for carrying out an elevator thin-type device with respect to an elevating path.

In the past, a thin hoist loading and unloading device used for loading and unloading a thin hoist with respect to an hoistway has been known to have a stage on which a thin hoist can be placed and at both ends in the moving direction of the stage. A trolley that supports a plurality of rollers of the stage. When the thin hoist is placed on the stage, the trolley is moved to the boarding entrance and exit, and the thin hoist is moved to the boarding entrance (see, for example, Patent Document 1).

[Previous Technical Literature] [Patent Literature]

[Patent Document 1] Japanese Patent Laid-Open Publication No. 2003-312961

However, when the thin hoist is placed in the hoisting machine, the thin hoist is placed at the entrance and exit of the boarding, and the hoist is suspended by the hoisting device provided on the hoistway. Therefore, the lifting device is placed at the hoisting position. If the situation is not high enough, there will be a problem that the hanging angle of the lifting device becomes large.

The present invention provides an elevator thin type machine loading and unloading device and an elevator thin type machine loading and unloading method which can further reduce the hanging angle of the lifting device.

The elevator thin-type machine loading/unloading device of the present invention is an elevator thin-type machine loading/unloading device that is used when the elevator thin-type device installed in the hoistway is carried in and out with respect to the hoistway, and is provided with a trolley having a small-sized elevator machine The stage is provided in the middle portion of the movement direction of the stage, and the first roller for supporting the stage; and the second roller which is disposed on the stage in the moving direction and separated from the first roller to support the stage.

According to the elevator thin machine loading and unloading device of the present invention, since the front end portion of the stage in the moving direction can be disposed in the hoistway, it can be set in a state in which a part of the elevator thin machine is placed in the hoistway. The lifting device on the hoistway hangs the elevator thin machine. This result can further reduce the hanging angle of the lifting device.

1‧‧‧Trolley

2‧‧‧blocks

3‧‧‧Fixed components

4‧‧‧Band members

11‧‧‧ stage

12‧‧‧ Large diameter roller (1st roller)

13‧‧‧ Small diameter roller (2nd roller)

31‧‧‧Fixed component body

32‧‧‧Kicking components

100‧‧‧Thin winch (elevator thin machine)

101‧‧‧ boarding

102‧‧‧ Lifting Road

103‧‧‧Three squares on boarding

104‧‧‧ vertical frame

105‧‧‧Site threshold

106‧‧‧ rope

131‧‧‧Front wheel

132‧‧‧ Rear wheel small diameter roller

Fig. 1 is a side view showing the elevator thin machine loading/unloading device according to the first embodiment of the present invention.

Fig. 2 is a cross-sectional view taken along the line II-II of Fig. 1 .

Fig. 3 is a plan view showing the elevator thin type machine loading and unloading device of Fig. 1;

Fig. 4 is a side view showing the stopper and the fixing member of Fig. 3.

Fig. 5 is a view showing a step of carrying out the loading and unloading of the thin hoist on the hoistway using the elevator thin-type machine loading and unloading device of Fig. 1.

Fig. 6 is a side view showing the elevator thin machine loading/unloading device according to the second embodiment of the present invention.

Embodiment 1.

Fig. 1 is a side view showing an elevator thin-type machine loading/unloading device according to a first embodiment of the present invention, and Fig. 2 is a cross-sectional view taken along line II-II of Fig. 1 and Fig. 3 is a view showing Figure 1 is a plan view of the elevator thin machine moving out of the loading and unloading device. In the drawing, the elevator thin type machine loading and unloading device includes a bogie 1 having a stage 11 on which a thin hoist (elevator thin type machine) 100 can be placed, and an intermediate portion in the moving direction of the stage 11 for supporting the stage 11 The large-diameter roller (first roller) 12 and the pair of small-diameter rollers (second roller) 13 for supporting the stage 11 are provided on the stage 11 with the large-diameter roller 12 interposed therebetween in the moving direction. The thin hoist 100 is a stage in such a manner that one end portion in the width direction is located below the other end portion in the width direction. 11 support.

The diameter of the large diameter roller 12 is larger than the diameter of the small diameter roller 13. The lower end portion of the large diameter roller 12 is disposed below a straight line connecting the lower end portions of each of the pair of small diameter rollers 13 . Therefore, when the boarding vehicle 101 moves in the boarding position 101, the small-diameter roller 13 and the large-diameter roller 12 disposed on the front end side of the moving direction of the stage 11 are formed to be rotated in the boarding position 101, or are formed to be placed on the boarding position 101. The small-diameter roller 13 on the base end side of the movement direction of the table 11 and the large-diameter roller 12 are rotated in the riding position 101.

In this example, the small-diameter roller 13 disposed on the front end side of the stage 11 in the moving direction is the front wheel small-diameter roller 131, and the small-diameter roller 13 disposed on the base end side of the stage 11 in the moving direction is set as the rear. Wheel small diameter roller 132. Further, in this example, the position of the stage 11 when the front wheel small diameter roller 131 and the large diameter roller 12 are rotated at the boarding position 101 is set as the rear wheel floating position, and the rear wheel small diameter roller 132 and the large diameter roller 12 are The position of the stage 11 when the boarding position 101 is rotated is set as the front wheel floating position.

In this example, the moving direction of the stage 11 is the moving direction of the stage 11 when the stage 11 faces the lifting path 102 from the boarding position 101, and is the direction of the arrow A in the first drawing. In addition, the front end portion in the moving direction of the stage 11 is the front side portion of the stage 11 when the stage 11 faces the lifting path 102 from the boarding position 101, and the base end portion in the moving direction of the stage 11 is the stage 11 from the boarding place 101. The rear side portion of the stage 11 when facing the hoistway 102.

Further, the elevator thin-type machine loading and unloading device further includes: a pair of vertical frames 104 that span one of the three blocks 103 of the riding place. a stopper 2 of the boarding place 101; a fixing member 3 for supporting the stage 11 at the boarding place 101; and a stage ejector 11 for fixing the thin hoisting machine 100 placed on the stage 11 to the stage 11 Band member 4.

Fig. 4 is a side view showing the stopper 2 and the fixing member 3 of Fig. 3. The stopper 2 is disposed across a pair of vertical frames 104 at a position that is further away from the elevation path 102 than the vertical frame 104. Therefore, the movement of the stopper 2 toward the side of the hoistway 102 from the vertical frame 104 is restricted. Since the stopper 2 abuts on the large-diameter roller 12, the large-diameter roller 12 is restricted from moving from the riding portion 101 toward the lifting path 102. That is, the large diameter roller 12 can be prevented from entering the hoistway 102.

The fixing member 3 is placed at the boarding threshold 105 disposed at the entrance and exit of the boarding place. The fixing member 3 is a portion that supports the large-diameter roller 12 and the front-wheel small-diameter roller 131 of the stage 11 located at the floating position of the front wheel. By supporting the stage 11 by the fixing member 3, the position of the stage 11 is maintained at the front wheel floating position.

Next, a procedure for carrying out the loading and unloading of the thin hoisting machine 100 with respect to the hoistway 102 using the elevator thin-type machine loading and unloading device will be described. Fig. 5 is a view showing a procedure for carrying out the loading and unloading of the thin hoisting machine 100 on the hoistway 102 by using the elevator thin-type machine loading/unloading device of Fig. 1. First, the thin hoisting machine 100 is placed on the stage 11, and the thin hoisting machine 100 is fixed to the stage 11 using the belt-shaped member 4 (elevator thin type machine stage mounting step).

Next, in a state where the position of the stage 11 is formed as the front wheel floating position, the carriage 1 is moved to the boarding place 101.

Next, the stopper 2 is placed at the riding position 101 (the stopper setting step) so as to be adjacent to the vertical frame 104 in the direction from the hoistway 102 toward the riding portion 101, and the trolley 1 is moved toward the hoistway 102 until the large diameter The roller 12 abuts against the stopper 2 (the trolley enters the step). Thereby, the front end portion of the stage 11 in the moving direction is disposed inside the elevating path 102 (step in the front end portion elevating path).

Next, a wire (long strip) 106 of the lifting device provided on the hoistway 102 is connected to the thin hoisting machine 100, and the lifting device is driven to wind up the rope 106, whereby the thin hoist 100 is driven Hang up. The thin hoist 100 that is hung up is fixed at a predetermined position of the hoistway 102. Through the above steps, the operation of moving the thin hoisting machine 100 into the hoistway 102 is completed.

The case where the thin hoist 100 is carried out from the hoistway 102 is the reverse of the case where the thin hoist 100 is carried into the hoistway 102.

As described above, the elevator thin-type machine loading/unloading apparatus according to the first embodiment of the present invention includes the bogie 1, which has the stage 11 on which the thin hoist 100 can be placed, and the intermediate portion of the stage 11 in the moving direction. a large-diameter roller 12 for supporting the stage 11; and a large-diameter roller 12 in the moving direction to be disposed on the stage 11, a pair of small-diameter rollers 13 for supporting the stage 11, and the large-diameter roller 12 The diameter dimension is larger than the diameter of the small-diameter roller 13, and the lower end portion of the large-diameter roller 12 is disposed below the straight line connecting the lower end portions of the pair of small-diameter rollers 13, so that the moving direction of the stage 11 can be The front end portion is disposed in the hoistway 102. borrow Thus, the thin hoisting machine 100 can be hung using the lifting device provided on the hoistway 102 while a part of the thin hoisting machine 100 is placed in the hoistway 102. As a result, the hanging angle θ of the lifting device can be further reduced.

Further, since the elevator thin-type machine loading/unloading device includes the stopper 2, the stopper 2 is provided at the riding portion 101 so as to straddle one of the three-frames 103 of the riding portion with respect to the vertical frame 104, and is transmitted through the large-diameter roller 12 Then, the large-diameter roller 12 is restricted from moving from the boarding place 101 toward the hoistway 102, and the movement of the stage 11 from the boarding place 101 toward the hoistway 102 is restricted by the large-diameter roller 12 due to the stopper 2. Since the front end portion is disposed in the hoistway 102, the large diameter roller 12 can be prevented from entering the inside of the hoistway 102.

Further, the elevator thin machine loading and unloading method according to the first embodiment of the present invention includes an elevator thin type equipment stage mounting step in which the thin hoisting machine 100 is placed on the stage 11, and after the elevator thin type equipment stage mounting step, The carriage 1 is placed at the boarding place 101, and the front end portion of the stage 11 in the moving direction is disposed in the front end portion of the hoistway 102. Therefore, the front end portion of the stage 11 in the moving direction can be disposed on the hoistway 102. Thereby, the thin hoisting machine 100 can be hung by the lifting device provided in the hoistway 102 in a state where a part of the thin hoisting machine 100 is placed in the hoistway 102. As a result, the hanging angle θ of the lifting device can be further reduced.

Embodiment 2.

Fig. 6 is a side view showing the elevator thin machine loading/unloading device according to the second embodiment of the present invention. The upper end portion of the fixing member 3 is attached to the stage 11. The fixing member 3 has a fixing member main body 31; and an engaging member 32 provided at a lower end portion of the fixing member main body 31.

The fixing member main body 31 can expand and contract in the up and down direction. That is, the fixing member main body 31 is displaced between the contact position at which the lower end portion comes into contact with the riding sill 105 and the released position where the lower end portion is located above the riding sill 105. After the dimension of the fixing member main body 31 in the vertical direction is adjusted, the size of the vertical direction can be maintained by using a structural member such as a bolt. When the carriage 1 is moved, the position of the fixing member main body 31 is formed as a release position. Further, when the large-diameter roller 12 restricts the movement from the riding portion 101 toward the lifting path 102 by the stopper 2, the position of the fixing member main body 31 is formed as a contact position.

When the large-diameter roller 12 restricts the movement from the boarding position 101 toward the hoistway 102 by the stopper 2, the engagement member 32 can be engaged by forming the position of the fixing member main body 31 as a contact position. At the threshold of the door sill 105. The other structure is the same as that of the first embodiment.

As described above, the elevator-type device loading/unloading device according to the second embodiment of the present invention includes the movement provided on the stage 11 and the large-diameter roller 12 from the boarding position 101 toward the hoistway 102 due to the stopper 2 In the case of being restricted, the engaging member 32 formed in the sill groove of the riding sill 105 can be engaged, so that the movement of the large-diameter roller 12 from the riding portion 101 toward the hoistway 102 is affected by the stopper 2 In the case of limitation, the stage 11 can be restricted from moving in the direction away from the elevation path 102.

Further, in the second embodiment, the structure in which the fixing member 3 has the engaging member 32 has been described. However, the elevator thin-type device loading/unloading device may have a structure in which the fixing member is separated from the fixing member 3.

Further, in each of the above-described embodiments, the thin thin machine is described as an example of the thin winch 100. However, the present invention is not limited thereto, and may be, for example, a cabin floor or an elevator control panel.

Further, in each of the above embodiments, the structure of the bogie 1 including the large diameter roller 12 and the pair of small diameter rollers 13 has been described. However, the large diameter roller 12 may be provided and may be separated from the large diameter roller 12 in the moving direction. And a trolley 1 of a small diameter roller 13 is provided. Even in this case, the small-diameter roller 13 can be disposed behind the large-diameter roller 12 in the moving direction rearward, and the front end portion of the stage 11 in the moving direction can be disposed in the lifting path 102. Further, in this case, the diameter of the first roller may not be larger than the diameter of the second roller.

2‧‧‧blocks

3‧‧‧Fixed components

11‧‧‧ stage

12‧‧‧ Large diameter roller (1st roller)

13‧‧‧ Small diameter roller (2nd roller)

101‧‧‧ boarding

102‧‧‧ Lifting Road

104‧‧‧ vertical frame

105‧‧‧Site threshold

131‧‧‧Front wheel

132‧‧‧ Rear wheel small diameter roller

Claims (5)

An elevator thin-type machine loading and unloading device is a user who carries out an elevator thin device installed in an elevating path, and a user who carries out the loading and unloading device, and the elevator thin-type device loading and unloading device includes a trolley, and the trolley has: the elevator can be placed a stage of the thin machine; a first roller for supporting the stage in an intermediate portion of the movement direction of the stage; and a stage provided in the movement direction apart from the first roller to support the load The second roller of the station. The elevator thin-type machine loading/unloading device according to the first aspect of the invention, wherein the bogie has a pair of the second rollers provided on the stage in the moving direction with the first roller, and the first roller The diameter of the second roller is larger than the diameter of the second roller, and the lower end portion of the first roller is disposed below a straight line connecting the lower end portions of each of the pair of the second rollers. The elevator thin-type machine loading and unloading device according to the first or second aspect of the invention, further comprising: a stopper, which is disposed at a riding position so as to span the vertical frame of one of the three squares of the riding, and transmits the first The abutment of the roller restricts the movement of the first roller from the riding portion toward the lifting path; wherein the first roller restricts movement of the lifting path from the riding portion by the stopper, the loading table Before The ends are arranged in the aforementioned lifting path. The elevator thin-type machine loading and unloading device according to claim 3, further comprising: an engaging member provided on the stage, wherein the first roller moves from the riding portion toward the lifting portion due to the stopper When the movement of the road is restricted, it can be engaged in the sill groove formed in the threshold of the boarding. An elevator thin-type machine loading and unloading method is an elevator thin-type machine loading and unloading device provided with a trolley, and an elevator thin-type device installed in the hoistway is carried out with respect to the hoistway, and the trolley has a stage; a middle portion of the movement direction of the table, a first roller for supporting the stage; and a lower portion of the stage below the stage, which is separated from the first roller in the moving direction, and is provided on the stage for supporting the stage In the elevator thin machine loading and unloading method, the elevator thin machine stage mounting step of the elevator thin machine is placed on the stage; and after the elevator thin machine stage mounting step The bogie is placed at the boarding position, and the front end portion in the moving direction of the stage is disposed in the front end portion of the elevating path.