TWI657034B - Elevator thin equipment loading and unloading device and method - Google Patents

Abstract

The invention provides an elevator thin machine carrying out and loading device which can further reduce the hanging angle of a lifting device. The elevator thin machine loading and unloading device of the present invention is a device used for loading and unloading the thin hoisting machine 100 installed in the hoistway 102 relative to the hoistway 102. The hoisting machine 1 is provided with a trolley 1 having: The carrier 11 is provided at the middle portion of the carrier 11 in the moving direction to support the large-diameter roller 12 of the carrier 11; and the carrier 11 is provided on the carrier 11 through the large-diameter roller 12 in the moving direction to support the carrier A pair of small-diameter rollers 13 of 11; wherein the diameter of the large-diameter roller 12 is larger than the diameter of the small-diameter roller 13, and the lower end portion of the large-diameter roller 12 is disposed at a lower end than each of the pair of small-diameter rollers 13. The lower part of the straight line.

Description

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

The present invention relates to an elevator low-profile machine loading and unloading device used when an elevator low-profile machine is loaded in and out of an elevator path, and an elevator low-profile machine loading and unloading method for loading and unloading a thin elevator machine to and from an elevator path.

Conventionally, as for a thin hoisting machine carrying-in and carrying-in device for carrying out a thin hoisting machine with respect to a hoistway, it is known to have a stage on which a thin hoisting machine can be placed, and both ends in the direction of movement of the stage. A trolley supporting a plurality of rollers of a carrier. The thin hoist is moved to the entrance and exit of the boarding place while the thin hoist is placed on the carrier (for example, refer to Patent Document 1).

[Prior technical literature] [Patent Literature]

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

However, when the thin hoist is carried into the hoistway, the hoist is hoisted by the hoisting device installed on the hoistway while the thin hoist is arranged at the entrance of the boarding place. If it is not high enough, there will be a problem that the hanging angle of the lifting device becomes large.

The invention provides an elevator low-profile machine carrying out and loading device and a method for carrying out and carrying in a thin elevator machine which can further reduce the hanging angle of a lifting device.

The elevator thin machine loading and unloading device of the present invention is an elevator thin machine equipped with a lift machine for loading and unloading into and out of the lift road, and is equipped with a trolley. The trolley has: A first roller arranged on the middle of the moving direction of the platform to support the first roller; and a second roller separated from the first roller in the moving direction and arranged on the platform to support the second roller.

According to the lift-in and lift-out device of the elevator thin machine according to the present invention, since the front end portion of the moving direction of the carrier can be arranged in the lifting path, it can be used in a state where a part of the elevator thin machine is arranged in the lifting path. Lifting equipment on the hoistway hangs the elevator's thin machine. As a result, the hanging angle of the lifting device can be further reduced.

1‧‧‧ trolley

2‧‧‧ stop

3‧‧‧Fixed components

4‧‧‧ Ribbon member

11‧‧‧ carrier

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

13‧‧‧Small roller (2nd roller)

31‧‧‧Fixed member body

32‧‧‧ engagement member

100‧‧‧thin hoist (thin machine for elevator)

101‧‧‧boarding place

102‧‧‧ Lifting Road

103‧‧‧Boarding Area Three Boxes

104‧‧‧ vertical frame

105‧‧‧ Threshold

106‧‧‧ Rope

131‧‧‧Front track roller

132‧‧‧Rear wheel track roller

FIG. 1 is a side view showing an elevator thin machine loading and unloading device according to Embodiment 1 of the present invention.

Fig. 2 is a cross-sectional view taken along the arrow II-II of Fig. 1 as viewed from the arrow direction.

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

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

Fig. 5 is a diagram showing the steps of carrying out a thin hoist in and out of an elevator using the elevator thin machine carrying out and loading device shown in Fig. 1;

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

Embodiment 1.

FIG. 1 is a side view showing a thin-type elevator unloading and loading device according to Embodiment 1 of the present invention, and FIG. 2 is a cross-sectional view taken along the arrow line II-II in FIG. 1, and FIG. 3 is a view showing the first The plan view of the elevator thin machine unloading and loading device in Figure 1. In the drawing, the elevator thin machine loading and unloading device includes a carriage 1 having a carriage 11 on which a thin hoist (elevator thin machine) 100 can be placed, and a carriage 11 provided in the middle of the movement direction of the carriage 11 to support the carriage 11 A large-diameter roller (first roller) 12; and a pair of small-diameter rollers (second rollers) 13 supported on the stage 11 via the large-diameter roller 12 in the moving direction. The thin-type hoist 100 is moved from the stage so that one end portion in the width direction is lower than the other end portion in the width direction. 11 supports.

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 the straight line connecting the lower end portions of each of the pair of small-diameter rollers 13. Therefore, when the trolley 1 moves at the boarding point 101, the small-diameter roller 13 and the large-diameter roller 12 arranged at the front end side of the moving direction of the stage 11 are formed in the state of turning at the boarding point 101, or are arranged to be arranged at the loading point 101. The small-diameter roller 13 and the large-diameter roller 12 on the base end side in the moving direction of the table 11 are in a state of being rotated at the boarding place 101.

In this example, the small-diameter roller 13 arranged on the front end side of the movement direction of the stage 11 is set as the front wheel small-diameter roller 131, and the small-diameter roller 13 arranged on the base end side side of the movement direction of the stage 11 is set as the rear轮 小径 滚轮 132。 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 rotate at the riding place 101 is set to the rear wheel floating position, and the rear-wheel small-diameter roller 132 and the large-diameter roller 12 are at The position of the stage 11 when the boarding point 101 is rotated is set to 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 moves from the boarding point 101 to the lift path 102, and is the direction of the arrow A in FIG. 1. The front end portion of the moving direction of the carrier 11 is the front portion of the carrier 11 when the carrier 11 is moving from the boarding place 101 to the lift path 102, and the base end portion of the moving direction of the carrier 11 is the carrier 11 from the riding place 101. The rear portion of the stage 11 when the lift path 102 is facing.

In addition, the elevator low-profile machine loading and unloading device is further provided with: Stopper 2 at boarding point 101; a fixing member 3 provided at boarding point 101 to support carrier 11; and a support 11 provided at carrier 11 to fix thin hoist 100 placed on carrier 11 to carrier 11的 带状 (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 provided across the pair of vertical frames 104 at a position farther from the elevating path 102 than the vertical frame 104. Therefore, the movement of the stopper 2 toward the elevating path 102 side than the vertical frame 104 is restricted. Since the stopper 2 is in contact with the large-diameter roller 12, the large-diameter roller 12 is restricted from moving from the boarding place 101 to the lift path 102. That is, it is possible to prevent the large-diameter roller 12 from entering the lifting path 102.

The fixing member 3 is placed on the boarding threshold 105 arranged at the boarding entrance. The fixing member 3 is a portion between the large-diameter roller 12 and the front-wheel small-diameter roller 131 that support the stage 11 located at the front wheel floating position. 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 loading and unloading the thin hoisting machine 100 with respect to the hoistway 102 using the elevator thin machine loading and unloading device will be described. FIG. 5 is a diagram showing a procedure of carrying out the thin hoisting machine 100 in and out of the hoistway 102 using the elevator thin machine carrying out and loading 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-like member 4 (the elevator thin machine stage placing step).

Next, in a state where the position of the stage 11 is set to the front wheel floating position, the trolley 1 is moved to the boarding point 101.

Next, the stopper 2 is set at the riding place 101 so that the direction from the liftway 102 to the boarding place 101 is adjacent to the longitudinal frame 104 (stopper setting step), and the trolley 1 is moved toward the liftway 102 until the large diameter The roller 12 is in contact with the stopper 2 (the trolley enters the step). Thereby, the front-end | tip part of the movement direction of the stage 11 is arrange | positioned inside the raising / lowering path 102 (the arrangement | positioning step in a front-end | tip part raising / lowering path).

Next, a wire (long strip) 106 of a hoisting device provided on the hoistway 102 is connected to the thin hoisting machine 100, and the hoisting device is driven to cause the rope 106 to be rolled up, thereby winding the thin hoisting machine 100. Hang it up. The hoisted thin hoist 100 is fixed to a predetermined position of the hoistway 102. Through the above steps, the operation of carrying the thin hoist 100 into the hoistway 102 is ended.

In the case where the thin hoist 100 is to be carried out from the hoistway 102, the procedure is reversed when the thin hoist 100 is carried into the hoistway 102.

As described above, according to Embodiment 1 of the present invention, the elevator thin machine loading and unloading device is provided with a trolley 1, and the trolley has a stage 11 on which the slim hoist 100 can be placed, and is provided at the middle of the movement direction of the stage 11, A large-diameter roller 12 for supporting the carrier 11; and a large-diameter roller 12 interposed in the moving direction and provided on the carrier 11 to support a pair of small-diameter rollers 13 of the carrier 11; The diameter dimension is larger than the diameter dimension of the small-diameter roller 13. The lower end portion of the large-diameter roller 12 is disposed below the straight line connecting the lower end portions of each of the pair of small-diameter rollers 13, so that the movement direction of the stage 11 can be adjusted. The front end portion is disposed in the elevating path 102. borrow Therefore, in a state where a part of the thin hoisting machine 100 is arranged in the hoistway 102, the thin hoisting machine 100 can be hung using a lifting device provided on the hoisting road 102. As a result, the hanging angle θ of the crane can be further reduced.

In addition, since the elevator thin machine loading and unloading device is provided with a stopper 2, the stopper 2 is provided at the boarding point 101 so as to straddle one of the three blocks 103 of the boarding point 103 at the boarding point 101 and passes through the large-diameter roller 12. When the large-diameter roller 12 is restricted from moving from the boarding point 101 to the lifting path 102, and when the large-diameter roller 12 is restricted from moving from the boarding point 101 to the lifting path 102 due to the stopper 2, the moving direction of the stage 11 Since the front end portion is arranged in the lifting path 102, the large-diameter roller 12 can be prevented from entering the inside of the lifting path 102.

In addition, according to Embodiment 1 of the present invention, the elevator thin machine loading and unloading method includes the elevator thin machine stage placing step of placing the thin hoist 100 on the stage 11; and after the elevator thin machine stage placing step, Since the trolley 1 is arranged at the boarding point 101, and the front end portion in the moving direction of the stage 11 is arranged in the front end portion in the lifting path 102, the front end portion in the moving direction of the stage 11 can be arranged in the lifting path. Within 102. Thereby, in a state where a part of the thin hoisting machine 100 is arranged in the hoistway 102, the thin hoisting machine 100 can be hung using a lifting device provided on the hoisting road 102. As a result, the hanging angle θ of the crane can be further reduced.

Embodiment 2.

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

The fixing member main body 31 is expandable and contractible in the vertical direction. That is, the fixed member main body 31 is displaced between a contact position where the lower end portion is in contact with the boarding threshold 105 and a release position where the lower end portion is located above the boarding threshold 105. After the size of the fixing member main body 31 in the up-down direction is adjusted, it is possible to maintain the size in the up-down direction by using a structural member such as a bolt. When the trolley 1 is moved, the position of the fixing member main body 31 is formed as a release position. In the case where the large-diameter roller 12 restricts the movement from the riding place 101 to the lifting path 102 due to the stopper 2, the position of the fixed member body 31 is formed as the contact position.

When the large-diameter roller 12 restricts the movement of the engaging member 32 from the riding place 101 to the lifting path 102 due to the stopper 2, the position of the fixing member main body 31 is formed as a contact position, and the engaging member 32 can be engaged in the formation. In the threshold groove of the threshold 105 at the boarding point. The other structures are the same as those of the first embodiment.

As described above, according to the second embodiment of the present invention, the elevator thin machine loading and unloading device is provided on the stage 11 and the large-diameter roller 12 is moved from the boarding place 101 to the hoistway 102 due to the stopper 2. If it is restricted, it can be engaged with the engaging member 32 formed in the sill groove of the sill 105 of the riding place. Therefore, the large-diameter roller 12 is moved by the stopper 2 from the riding place 101 to the lifting path 102. In the case of restriction, the movement of the stage 11 from the elevating path 102 toward the direction of departure can be restricted.

In the second embodiment, the structure in which the fixing member 3 includes the engaging member 32 has been described. However, the structure may be a structure in which the elevator thin machine unloading and loading device is provided with a fixing member separate from the fixing member 3.

In each of the above embodiments, the thin elevator machine is described using the thin hoist 100 as an example, but the invention is not limited to this, and it may be, for example, a cabin floor or an elevator control panel.

In each of the above embodiments, the structure of the trolley 1 having the large-diameter roller 12 and the pair of small-diameter rollers 13 has been described. However, the structure may include a large-diameter roller 12 and a separation from the large-diameter roller 12 in the moving direction. A trolley 1 with a small-diameter roller 13 is provided. Even in this case, the small-diameter roller 13 can be arranged behind the large-diameter roller 12 in the moving direction, and the front-end portion in the moving direction of the stage 11 can be arranged in the lifting path 102. In this case, the diameter dimension of the first roller need not be larger than the diameter dimension of the second roller.

Claims (7)

The utility model relates to a device for carrying in and out of a low-profile elevator machine, which is a user used when the low-profile machine installed in the hoistway is moved in and out relative to the aforementioned hoistway. A carrier for a thin machine; a first roller provided at the middle of the moving direction of the carrier to support the carrier; and a carriage separated from the first roller in the moving direction and provided to the carrier to support the carrier The second roller of the stage; in a state where the trolley is arranged at the boarding place, the front end portion of the moving direction of the stage of the trolley is arranged in the lift path. The thin-machine elevator loading and unloading device according to item 1 of the scope of patent application, wherein the trolley has a pair of the aforementioned second rollers provided on the carrier via the aforementioned first roller in a moving direction; and the aforementioned first roller The diameter dimension of the first roller is larger than the diameter dimension of the second roller. 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 second rollers. According to the patent application scope item 1 or 2, the elevator thin machine moving out and in device further includes: a stopper, which is arranged at the aforementioned boarding place in a manner spanning one pair of longitudinal frames of the three squares of the boarding place. The contact of the 1 roller restricts the movement of the first roller from the riding place to the lifting path; wherein the movement of the first roller from the riding place to the lifting path is restricted due to the stopper, the load The front end portion of the stage is arranged in the lifting path. According to the third aspect of the patent application scope, the elevator thin machine loading and unloading device further includes: an engaging member, which is provided on the carrier, and the first roller is lifted from the boarding place toward the lift due to the stopper. When the movement of the road is restricted, it can be snapped into the sill groove formed in the sill of the boarding place. The utility model relates to a method for loading and unloading an elevator low-profile machine. The elevator low-profile machine equipped with a trolley is used for loading and unloading an elevator low-profile machine installed in a lift path relative to the lift path. The trolley has: a loading platform; The middle part of the moving direction of the stage is used to support the first roller of the carrier; and the lower part of the stage is separated from the first roller in the moving direction and is provided on the carrier to support the first stage of the carrier. 2 rollers; wherein the elevator thin machine loading and unloading method includes: the elevator thin machine platform placing step of placing the elevator thin machine on the platform; and after the elevator thin machine platform placing step, The trolley is arranged at the boarding point so that the front end portion in the moving direction of the stage is arranged in the front end portion lift path in the lift path. The utility model relates to a device for carrying in and out of a low-profile elevator machine, which is a user used when the low-profile machine installed in the hoistway is moved in and out relative to the aforementioned hoistway. A carrier for a thin machine; a first roller provided at the middle of the moving direction of the carrier to support the carrier; and a carriage separated from the first roller in the moving direction and provided to the carrier to support the carrier The second roller of the platform; the trolley has a pair of the second rollers provided on the carrier via the first roller in the moving direction; the diameter of the first roller is larger than the diameter of the second roller; 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 second rollers. The utility model relates to a device for carrying in and out of a low-profile elevator machine, which is a user used when the low-profile machine installed in the hoistway is moved in and out relative to the aforementioned hoistway. A carrier for a thin machine; a first roller provided at the middle of the moving direction of the carrier to support the carrier; and a carriage separated from the first roller in the moving direction and provided to the carrier to support the carrier The second roller of the platform; and the lift-in / out device for the thin machine of the elevator further includes: a stopper provided at the boarding place so as to span one pair of vertical frames of the three squares of the boarding place, and restricted by the abutment of the first roller When the first roller moves from the boarding point to the lifting path, the front end of the carrier may be disposed when the movement of the first roller from the boarding point to the lifting path is restricted due to the stopper. In the aforementioned lifting path.