TW201708093A - A transport trolley having a function of controlling the sending out of control cable, used in an elevator - Google Patents

Abstract

The present invention provides a transport trolley used in an elevator, having a function of controlling the sending out of a control cable. The transport trolley (30) is used to move the control cable (22) which is retracted in a receiving box (L) through a swirling shaft along a horizontal direction in an upright condition. The transport trolley includes: a supporting body (40) having a roller, for supporting the control cable such that it can be movable; and a fixing arm (50) fixed to the transport trolley, such that the receiving box is fixed to the transport trolley in an upright condition. As one end of the control cable retracted in the receiving box is pulled from the receiving box when the receiving box is fixed to the transport trolley through the fixing arm, the swirling control cable rotates to be sent out.

Description

Transport trolley with control cable delivery function for elevators

The present invention relates to a trolley for transporting a long-shaped control cable, and more particularly to a transporting trolley having a function of transporting a control cable in a state of being wound into a spiral shape and delivering the cable.

When the elevator is to be refurbished, etc., the control cable installed between the relay box and the relay point such as the cable hook in the hoistway is loaded into the turret state in a storage box such as a cardboard box. . Then, after the control cable is transferred to the flatbed trolley or the like, it is carried into the passenger compartment and pulled out from the rescue port on the roof of the passenger compartment to the hoistway. After the front end of the control cable is connected to the relay point in the hoistway, the control cable mounted on the flatbed trolley is sent out while the passenger compartment is lowered. However, it is necessary to manually send the control cable for control. The cable does not entangle.

Japanese Laid-Open Patent Publication No. 2011-225167 discloses a transportation vehicle including a shaft that rotatably supports a drum body in which a control cable is spirally wound, and supports the shaft so as to be movable up and down The lifting device lifts and loads the scroll-shaped control cable on the trolley by the lifting device, and sends the control cable from the drum body.

However, in the transporting vehicle disclosed in the above-mentioned Patent Document 1, for example, it is necessary to temporarily take out a scroll-shaped control cable housed in a storage box such as a cardboard box from the storage box, and transfer it to the drum body in a state of being wound up to the drum body. Handling trolleys.

An object of the present invention is to provide a transporting trolley equipped with an elevator control cable feeding function, which can be sent out and stacked on a trolley without requiring a process of temporarily taking out and transferring a control cable wound in a spiral shape from the storage box. Control cable.

In the transport carriage with the elevator control cable feeding function of the present invention, the storage box that accommodates the long-shaped control cable in a spiral shape is transported while the scroll shaft of the control cable bundle is horizontally positioned. The transport trolley is characterized in that it includes a support body with a roller attached thereto, and is fixed to the transport carriage, and supports a scroll-shaped control cable bundle in the storage box so as to be rotatable; and the fixing arm is fixed to the transport trolley, and The storage box is fixed to the transport carriage in the upright state, and the end of the control cable housed in the storage box is pulled out from the storage box in a state where the storage box is fixed to the transport carriage by the fixing arm, and is spirally shaped. The control cable bundle rotates, whereby the control cable is sent out of the storage box.

In the transporting trolley with the control cable feeding function for an elevator according to the present invention, preferably, the supporting body with the roller includes a support body. The upper portion is bent downward along the front-rear direction of the transport carriage, and the plurality of rollers rotatably support a scroll-shaped control cable bundle mounted along the bending of the support body.

Further, in the transporting carriage with the elevator control cable feeding function of the present invention, it is preferable that the storage box has a substantially rectangular parallelepiped shape that is long in the front-rear direction, and the fixing arm is a pair of corners extending in the vertical direction. The angle member is composed of a front corner member and a rear corner member, and the front corner member is a first wall portion that abuts against the front surface of the storage box. The second wall portion abuts on the side surface of the front surface, and the rear corner member is composed of a third wall portion that abuts against the rear surface of the storage box and a fourth wall portion that abuts against the side surface.

According to the transport carriage with the elevator control cable feeding function of the present invention, the storage box is fixed to the transport carriage in the standing state by the fixing arm, and can be pulled out from the storage box as one end of the control cable is pulled out. The scroll-shaped control cable bundle is rotated and sent out. Therefore, it is not necessary to take out the control cable from the storage box and transfer it to the conveyance trolley, and the scroll-shaped control cable can be sent out. As a result, the setting operation of the control cable can be performed efficiently.

10‧‧‧Elevator

12‧‧‧Winding machine

13‧‧‧main rope

14‧‧‧Take the carriage

14a‧‧‧Connecting port

15-1, 15-2, 15-3‧‧

16-1, 16-2, 16-3‧‧‧ landing doors

17‧‧‧Car door

18‧‧‧Operator panel

19‧‧‧ rescue port

20‧‧‧Elevator control panel

21‧‧‧ cable hook

22‧‧‧Control cable

30‧‧‧Transportation trolley

32‧‧‧Front side base

32a‧‧‧through hole

32b, 32c‧‧‧ long hole

34‧‧‧Back side base

35‧‧‧Rotary support plate

35b, 35c‧‧‧Fixed holes

36, 37‧‧‧ casters

36a, 37a‧‧‧ Slider

40‧‧‧Support

42‧‧‧Support

42a, 42b‧‧‧ panels

42c‧‧‧ panel

42d‧‧‧ slit

44a to 44e‧‧·roll

46‧‧‧Fixed sales

47‧‧‧Support

48‧‧‧Link accessories

48b, 48c‧‧‧ bolts

50‧‧‧Fixed arm

52, 54‧‧‧ angle iron components

52a‧‧‧1st wall

52b‧‧‧2nd wall

52c, 54c‧‧‧handle

54a‧‧‧3rd wall

54b‧‧‧4th wall

L‧‧‧ storage box

L1‧‧‧ open end

M‧‧‧ machine room

S‧‧‧ Lifting Road

X‧‧‧ direction

Y‧‧‧Up and down direction

Z‧‧‧Width direction

Fig. 1 is a view showing an overall configuration of an elevator to which a conveyance trolley with an elevator control cable delivery function is applied according to an embodiment of the present invention.

Fig. 2 is a side view showing the structure of a transport carriage with an elevator control cable feeding function according to an embodiment of the present invention, and a view from the upper side. A partial top view of the map.

Fig. 3(a) is a view showing a configuration of a rotation support plate and a caster attached to the lower surface of the conveyance trolley shown in Fig. 2, and Fig. 3(b) is a view showing the rotation support plate of the conveyance trolley rotated by 90°. FIG. 3(c) is a view showing a state in which the transport carriage is extended in the front-rear direction.

Fig. 4 is a view showing a state in which the transport trolley shown in Fig. 2 is inserted into the storage box.

Fig. 5 is a view showing a state in which a scroll-shaped control cable is mounted on the transport trolley shown in Fig. 2 .

Fig. 6 is a view showing an operation state when the control cable is pulled out from the storage box of the transport trolley shown in Fig. 2, and the passenger compartment is lowered and the control cable is installed.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the description, specific shapes, materials, numerical values, directions, and the like are exemplified for easy understanding of the present invention, and can be appropriately changed depending on the use, purpose, specifications, and the like. In addition, it is assumed from the outset that when a plurality of embodiments, modifications, and the like are included below, the feature portions are appropriately combined and used.

Fig. 1 is a view showing an overall configuration of an elevator 10 to which a transport trolley with an elevator control cable feeding function according to an embodiment of the present invention is applied. The elevator 10 is provided with a hoisting machine 12.

In the illustrated embodiment, the hoisting machine 12 is disposed in the machine room M directly above the hoistway S, and the passenger car 14 is driven by the main rope 13 and The weight (not shown) rises and falls relatively.

The boarding car 14 has a function of carrying passengers or cargo for lifting and lowering, and is opposed to the landing doors 16-1, 16-2, and 16-3 provided at the landings 15-1, 15-2, and 15-3 of the respective floors. The way is provided with a compartment door 17. The passenger compartment 14 has an operation panel 18 having a destination floor registration button or the like in the vehicle compartment, and a rescue port 19 for emergency passenger rescue is provided on the roof panel.

The elevator control panel 20 is provided in the equipment room M, and is connected to the passenger compartment 14 via a control cable 22, and the control cable 22 is attached to a connection port 14a provided on the bottom surface of the passenger compartment 14 and a cable provided on the wall surface of the elevation path S. Hook between 21s. The elevator control panel 20 system controls the operation of the hoisting machine 12 and the passenger compartment 14.

In the second and third drawings, a configuration of a transport trolley (hereinafter simply referred to as a transport trolley) 30 with an elevator control cable feeding function will be described. FIG. 2 is a view showing the structure of the transport carriage 30. Fig. 3(a) is a view showing a configuration of a rotation support plate and a caster attached to the lower surface of the conveyance cart 30 at the time of conveyance. Fig. 3(b) is a view showing a state in which the casters are unfolded along the width direction of the transport carriage 30. Fig. 3(c) is a view showing a state in which the transport carriage 30 is extended in the front-rear direction. The "X" shown in the figure indicates the front-rear direction, "Y" indicates the up-and-down direction, and "Z" indicates the width direction.

The transporting carriage 30 has a function of transporting the storage box L having a substantially rectangular parallelepiped shape in which the front-rear direction X is long, and the storage box L accommodates the elongated control cable 22 in a spiral shape. The bundle of the control cable 22 housed in the storage box L is mounted on the transport trolley in an upright state in which the scroll shaft is horizontal. 30 (refer to Figure 5). As shown in Fig. 2, the transport carriage 30 is composed of a front side base 32 and a rear side base 34 which are divided front and rear. Since the front side base 32 and the rear side base 34 have the same structure, in the following description, only the structure of the front side base 32 will be mainly described, and the description of the structure of the rear side base 34 is abbreviate|omitted suitably. As shown in FIG. 3(a), a rotation support plate 35 is attached to a lower portion of the front side base 32. The rotation support plate 35 is attached to the lower surface of the front side base 32 via the rotation shaft 35a. Further, casters 36 and 37 with stoppers are rotatably attached to the front and rear ends of the rotation support plate 35.

The slide bars 36a and 37a are provided at the upper portions of the casters 36 and 37, and by sliding the slide bars 36a and 37a in the circumferential direction, the brakes can be braked so that the casters 36 and 37 do not rotate. Thereby, it can fix, and the conveyance trolley 30 does not move. Each of the casters 36 and 37 is rotatably supported by the front side base 32 via a rotation support plate 35.

The transport carriage 30 includes a support body 40 with a roller that supports the bundle of the control cable 22 and a fixing arm 50 that fixes the storage box L to the transport carriage 30.

As shown in FIG. 2, the support body 40 with a roller has a support body 42 fixed to the front side base 32, and a plurality of rollers 44a to 44e attached to the upper portion of the support body 42. The support body 42 is formed by arranging the two panels 42a and 42b in opposite directions. The upper end faces of the respective panels 42a and 42b are curved downward in a concave shape in the front-rear direction X. Further, the front surface panel 42c is disposed to connect the front ends of the respective panels 42a and 42b. The upper end surface of the support body 42 is formed in a substantially arc shape together with the support body of the support body 42 and the rear side base 34, and is formed at a height of a central portion in the front-rear direction X from the front and rear of the transport carriage 30. The height of the end is low.

The plurality of rollers 44a to 44e are rotatably attached along the bending of the upper end faces of the respective panels 42a and 42b. The upper portion of the outer peripheral surface of each of the rollers 44a to 44e protrudes from the upper end faces of the respective panels 42a and 42b and is exposed. In the present embodiment, an example in which five rollers of the rollers 44a to 44e are provided is described, but the number of rollers is not limited to five. Further, a slit 42d that is long in the vertical direction Y is provided at a lower portion of the side surface of each of the panels 42a and 42b. In the slit 42d, a fixing pin 46 that functions as a rotation stopper of the rotation support plate 35 is engaged with the movement in the vertical direction Y.

As shown in FIG. 2, the fixing pin 46 is supported by the holder 47 provided on the upper surface of the front side base 32 so as to be movable in the vertical direction Y, and is inserted through the through hole 32a of the front side base 32 and One of the fixing holes 35b and 35c of the rotation support plate 35 (see (a) of FIG. 3 and (b) of FIG. 3) functions as a rotation stopper of the rotation support plate 35. More specifically, as shown in FIG. 3( a ), when the fixing pin 46 is inserted into the fixing hole 35 b , the rotation supporting plate 35 including the casters 36 and 37 is housed directly under the front side base 32 . It is fixed in the state. Thereby, the conveyance trolley 30 can be laid down and it can be made into a flat state. On the other hand, as shown in Fig. 3(b), when the rotation support plate 35 is rotated by about 90 degrees and the fixing pin 46 is inserted into the fixing hole 35c, the rotation support plate 35 is fixed in the width direction Z. Expanded state. Thereby, the front side base 32 can be erected by itself.

As shown in FIGS. 3(a) and 3(b), a plate-shaped connecting fitting 48 is attached to the lower surface of the front end portion of the rear side base 34. In the link The member 48 is attached with two bolts 48b and 48c so as to penetrate in the vertical direction Y. At the rear end portion of the front side base 32, long holes 32b and 32c are provided at positions corresponding to the two bolts 48b and 48c, and the bolts 48b and 48c are inserted and inserted into the two long holes 32b and 32c, respectively. Thereby, it is possible to connect so that the lengths of the front side base 32 and the rear side base 34 in the front-back direction X can be adjusted. As a result, the total length of the transport carriage 30 can be adjusted correspondingly to the plurality of storage boxes L having different lengths in the front-rear direction X.

As shown in Fig. 2, the fixing arm 50 is composed of a pair of corner members 52 and 54 extending in the vertical direction Y. The corner gusset member 52 is erected on the upper surface of the front end portion of the front side base 32 in the vertical direction X, and the corner gusset member 54 is erected on the upper surface of the rear end portion of the rear side base 34 in the vertical direction X. The corner member 52 is formed of an L-shaped member that abuts against the first wall portion 52a that abuts against the front surface of the storage box L and the side surface of the storage box L that is adjacent to the front surface. The second wall portion 52b is formed. The corner member 52 is disposed to face the support 42 via the gap α. Similarly, the corner member 54 is formed of an L-shaped member which is a third wall portion 54a that abuts against the rear surface of the storage box L and is adjacent to the rear surface of the storage box L. The fourth wall portion 54b abutting on the side surface is formed.

Further, it is preferable that a handle 52c and a handle 54c are provided on the outer surface portions of the first wall portion 52a and the third wall portion 54a of each of the corner members 52 and 54, respectively. Thereby, the maintenance person grips the handles 52c and 54c, and the transport carriage 30 can be easily moved and raised.

As shown by the one-dotted chain line in Fig. 2, one corner portion of the front end side of the storage box L extending in the vertical direction Y is inserted into the gap α. Bit The corners on the opposite side to the rear end side of the storage box L are similarly inserted into the gap between the corner gusset member 54 and the support 42. Thereby, the storage box L can be fixed to the conveyance trolley 30 in an upright state.

Next, a method of transporting and mounting the control cable 22 using the transporting carriage 30 will be described with reference to FIGS. 4 to 6 .

As shown in Fig. 4, the maintenance person places the storage box L on the floor in a flat state, and cuts the bottom surface of the storage box L by, for example, a cutter or the like to form the open end L1. Next, the gap between the front and rear ends of the opening end L1 is inserted into the gap between the support body 40 with the roller and the front and rear corner members 52 and 54, respectively. Thereafter, the handles 52c and 54c provided on the fixing arm 50 are gripped, and the storage box L is directly pulled up while being fixed to the transporting carriage 30. Then, the rotation support plate 35 is rotated by 90°, the fixing pin 46 is inserted into the fixing hole 35c and fixed (see FIG. 3(b)), and the conveyance carriage 30 is self-contained as shown in FIG. Stand up.

Next, the maintenance person pushes the transport trolley 30 to move it and moves it into the passenger compartment 14. Then, the elevator control panel 20 of the machine room M is operated by remote control operation from the inside of the vehicle compartment, and the passenger compartment 14 is raised to a position close to the cable hook 21. Thereafter, the upper end portion of the storage box L is cut and opened by a cutter or the like, and one end of the control cable 22 is pulled out, and the control cable 22 is sent out from the rescue port 19 of the passenger compartment 14 into the elevating path S. At this time, it is preferable to slide the slide bars 36a and 37a and brake the casters 36 and 37 in advance. Similarly, it is preferable to brake the casters of the rear side base 34 in advance. Thereby, it is possible to prevent the transport carriage 30 from moving when the control cable 22 is sent out.

After that, as shown in Figure 6, one end of the control cable 22 will be Connected to the cable hook 21, the elevator control panel 20 is remotely operated to cause the passenger compartment 14 to slowly descend. At this time, the control cable 22 accommodated in the storage box L is sent out from the storage box L by the rotation of the spiral control cable 22. Then, when the passenger compartment 14 descends to the pit P, the other end of the control cable 22 is connected to the connection port 14a provided at the lower end of the passenger compartment 14. Thereby, the mounting work of the control cable 22 can be performed. In the case where there are a plurality of bundles of control cables 22 to be mounted, the above-described mounting work may be repeated.

According to the transport carriage 30 with the elevator control cable feeding function of the above-described embodiment, the storage box L is fixed to the transport carriage 30 in the upright state by the fixing arm 50, and is controlled from the storage box L with the control cable 22 When pulled out, the bundle of the spiral control cable 22 can be rotated and sent out. Therefore, the scroll-shaped control cable 22 can be sent out from the storage box L without the need to temporarily take out the scroll-shaped control cable 22 from the storage box L and transfer it to the transport carriage 30. As a result, the mounting work of the control cable 22 can be performed efficiently.

In the above embodiment, the support body 42 is bent downward in the front-rear direction X of the transport carriage 30, but the upper side portion of the support body 42 is not necessarily curved as long as the outer peripheral surfaces of the plurality of rollers 44a to 44e are from the upper side of the support body 42. The part is highlighted and exposed.

Further, in the above-described embodiment, the fixing arm 50 is constituted by a pair of corner members 52 and 54 provided at the front and rear ends of the conveyance cart 30, but the invention is not limited thereto. For example, a pair of plate members or rod members may be erected on the front and rear ends of the conveyance cart 30.

In addition, the present invention is of course not limited to the above embodiments and The configuration of the modified example can be variously modified or changed within the scope of the matters described in the claims and the equivalents thereof.

22‧‧‧Control cable

30‧‧‧Transportation trolley

32‧‧‧Front side base

34‧‧‧Back side base

35‧‧‧Rotary support plate

36‧‧‧ casters

42d‧‧‧ slit

44a, 44b‧‧‧ Roll

46‧‧‧Fixed sales

48‧‧‧Link accessories

48b‧‧‧Bolts

52, 54‧‧‧ angle iron components

52c, 54c‧‧‧handle

L‧‧‧ storage box

L1‧‧‧ open end

Claims (3)

A transporting trolley equipped with an elevator control cable feeding function for carrying a storage box in which a long control cable is slidably arranged in a horizontal state in which a scroll shaft of the control cable bundle is horizontally The transporting carriage includes: a support body with a roller attached thereto, and is fixed to the transport carriage, wherein the scroll-shaped control cable bundle is rotatably supported in the storage box; and the fixing arm is fixed to the transporting In the trolley, the storage box is fixed to the transport carriage in an upright state, and the storage box is fixed to the transport carriage by the fixing arm, and the end of the control cable is stored in the storage box. When the storage box is pulled out, the scroll-shaped control cable bundle rotates, whereby the control cable is sent out from the storage box. The conveyance trolley with an elevator control cable delivery function according to the first aspect of the invention, wherein the roller-attached support body includes a support body, and an upper portion thereof is bent downward along a front-rear direction of the conveyance carriage; And a plurality of rollers mounted along the bending of the support body to support the scroll-shaped control cable bundle to be rotatable. The transport carriage with an elevator control cable feeding function according to the first or second aspect of the invention, wherein the storage box has a substantially rectangular parallelepiped shape that is long in the front-rear direction. The fixing arm is composed of a pair of corner members extending in the vertical direction, and the pair of corner members are composed of a front corner member and a rear corner member, and the front corner member is a first wall portion that abuts against a front surface of the storage box and a second wall portion that abuts a side surface adjacent to the front surface, and the rear corner member is abutted against a rear surface of the storage box The connected third wall portion and the fourth wall portion that abuts the side surface.