JP2848183B2 - Elevator main rope device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a main rope device of an elevator which is inserted into an insertion opening penetrating a floor of a machine room and suspended.

[0002]

2. Description of the Related Art FIG. 10 and FIG.
FIG. 10 is a view showing a main rope device of a conventional elevator similar to that shown in JP-A-41411, FIG. 10 is a longitudinal sectional view of a main part of the elevator device, and FIG. 11 is an enlarged sectional view taken along line AA of FIG. is there. In the figure, (1) is a machine room provided directly above the hoistway (2) of the elevator, (3) is a floor of the machine room (1), (4) is a machine beam provided on the floor (3), (5) is a hoist provided with a drive sheave (6) and mounted on a machine beam (4), and (7) is a hoisting machine composed of a cleat plate supported by a machine beam (4). 5) Tie clasps located nearby, (8) a hanging wheel
A car provided with (9) and arranged on the hoistway (2), and (10) is a counterweight provided with the hanging wheel (11) and arranged on the hoistway (2).

[0003] (12) is a main rope, one end of which is inserted through an insertion port (13) provided in the floor (3), hangs down, and is wrapped around a suspension (11) of a counterweight (10) to ascend. And is inserted through the opening (14) provided on the floor (3), wrapped around the drive sheave (6), hangs down, wrapped around the hanging wheel (9) of the car (8), and raised. Floor (3)
Is inserted through another insertion port (not shown) provided in the.

[0004] (15) is a stopper, which has a tapered hole (1) at the tip.
The narrow opening (17) of 6) is arranged and the wide opening (18) of the tapered hole (16)
On the side, a socket (20) in which opposed legs (19) are provided and arranged in a direction crossing between the legs (19) and formed with a through hole (20) communicating with the wide mouth (18) ( 21) and one end is a leg
(19) and a rod (23) having a pin (22) inserted therethrough, connected to the socket (21) and having a thread formed at the other end thereof, and having a tapered hole ( 16) main rope
The ends of (12) are babbitted by babbitt metal and connected.

A wire hole (24) is provided at an end of the rod (23) on the side opposite to the socket (21) and is provided along a through axis of a through hole (20) between the legs (19). , (25) are compression coil springs fitted to the insertion ends of the rods (23) inserted through the rope stoppers (7), and (26) are compression coil springs screwed into the insertion ends of the rods (23). It is a nut arranged to face 25). (27)
Is a wire that is sequentially inserted through the wire holes (24) of the plurality of rods (23) to prevent rotation about the longitudinal axis of the rod (23), and (28) fastens the wire (27) endlessly Clip.

[0006] Reference numeral (29) denotes a rope-tight sound insulation cylinder which is arranged in the insertion hole (13) in a state of being fitted thereto, is inserted through the main cable (12), and is provided around the socket (21). And a soft sound absorbing material (30) is stuck. Reference numeral (31) denotes an insertion portion sound insulating cylinder in which the main cable (12) is inserted so as to be fitted to the insertion opening (14), and has the same configuration as the rope retaining sound insulating tube (29). (32) is respectively fitted to the gutter soundproofing cylinder (29) and the insertion part soundproofing cylinder (31) and is arranged on the floor (3) surface, and
A blocking plate for closing the gap of (13), the gap between the sound-insulating cylinder (31) of the insertion part and the insertion port (14), and (33) is a wiring duct (not shown) of the floor (3).
It is a cinder concrete that fills in the protrusions and secures and fixes the rope retaining sound insulation cylinder (29) and the insertion part sound insulation cylinder (31).

The conventional main rope device of the elevator is constructed as described above, and the main rope (12) is wound around the drive sheave (6) of the hoisting machine (5), and both ends are respectively provided with detents (15). It is connected to the cleat (7) via the. And the hanging rope by the main rope (12)
(9), a basket (8) and a counterweight (10) via a lifting wheel (11)
When the hoisting machine (5) is energized, the car (8) and the counterweight (10) are respectively driven in opposite directions via the main rope (12).

When the noise generated by the operation of the hoisting machine (5) is transmitted to the car (8), passengers in the car (8) are discomforted. For this reason, the insertion opening (13) opened in the floor (3) of the machine room (1)
And a sound-insulating cylinder (29), and an insertion-section sound-insulating cylinder (31) at the insertion port (14).
The noise in the machine room (1) is prevented from being transmitted to the hoistway (2), and the car (8) is silenced so that the elevator can be used comfortably.

The plurality of rods (23) have wire holes (24).
The wire (27) that is sequentially inserted into the main wire (12) to prevent rotation about the longitudinal axis of the rod (23) is used when the tension of the main wire (12) is released due to an unexpected impact or the like. It has the function of preventing the rotating force from returning to the twist.
Accordingly, a wire (27) having a thickness and strength against the rotational force of the twist of the main rope (12) to return is used.

[0010]

In the conventional elevator main rope device as described above, the tapered hole (16) is disposed in a direction transverse to the space between the opposing legs (19) of the socket (21). The stuffing of the babbitt holding the main rope (12) from the end of the through hole (20) communicating with the wide opening (18) of the socket (21) near the side of the socket (21) is inspected. However, since the clasp sound insulation tube (29) is provided around the socket (21) on the cleat side of the main rope (12), the cleat sound insulation tube (29) must be temporarily cut off during the inspection of the babbitt packing condition. However, there is a problem in that a complicated operation is required.

At the time of replacement of the main cable (12),
When a sling rope (not shown) is hung on the machine beam (4) and passed through the cleat sound insulation tube (29) and the car (8) is temporarily suspended, the sling rope is passed through the slender rope cleat sound insulation tube (29). Therefore, when a load is applied to the slinging rope, the rope may be pulled obliquely and deformed the cleat sound insulation cylinder (29).

[0012] Further, as shown in FIG.
When (12) are arranged in parallel, the wire hole (24)
An end of the (23) on the side opposite to the socket (21) is provided along a through axis of the through hole (20) between the legs (19). For this reason, the socket (21) holding the main cable (12) has the through-holes (20) used for inspection of the stuffing state of the babbitt, and the end portions of the through-hole (20) near the side of the socket (21) are arranged to face each other. Therefore, even if the cleat sound insulation cylinder (29) is removed, the socket (2
1) There is a problem that the socket (21) having the side portion near the side is shielded by the adjacent socket (21), so that the inspection of the stuffing state of the babbitt becomes impossible.

Further, when the main cable (12) is replaced, it is necessary to insert the main cable (12) and the retaining member (15) into the elongated rope retaining sound insulation cylinder (29) and the insertion part sound insulation cylinder (31). Therefore, there is a problem that a troublesome operation is required and the sound absorbing material (30) attached inside is damaged.

SUMMARY OF THE INVENTION The present invention has been made to solve such a problem, and a first object of the present invention is to provide an elevator main cable device capable of easily inspecting a stuffing state of a socket holding a main cable with a babbitt. To get. A second object of the present invention is to provide a main cable device for an elevator in which a sound insulation tube into which a main cable is inserted can be disassembled at a position along the length.

[0015]

In the main rope device for an elevator according to the first aspect of the present invention, a rope installed at a position corresponding to the insertion port of a machine room provided with an insertion port penetrating the floor. A stopper and a socket with a tapered hole narrow end at the tip are provided with a rod on one side of the long side and connected to the wide mouth of the tapered hole in the middle of the length and penetrate the side of the socket A through hole is formed, a detent is disposed at the insertion opening position, the rod is connected to the cleat, and the socket is disposed at a position above the floor, and one end is held by the socket of the detent. A main rope inserted through the insertion opening, a main rope inserted into the insertion opening, a main rope inserted into the insertion opening, arranged in a fitting state in the insertion opening, and a rope-tight sound insulation cylinder provided around the socket, and a rope provided on the floor, Always engaged with the sound insulation cylinder And the support mechanism is provided to hold the cleat sound insulation cylinder in the raised position.

According to a second aspect of the present invention, there is provided a main rope device for an elevator, wherein a rope cleat is installed at a position corresponding to an insertion port of a machine room provided with an insertion port penetrating the floor. A socket with a narrow mouth portion of a tapered hole at the tip is provided with a rod on one side of the longitudinal side and a through hole that connects to the wide mouth of the tapered hole of the socket in the middle of the longitudinal direction and penetrates the side surface of the socket. A detent that is formed and disposed at the insertion port position, the rod is connected to the cleat, and the socket is disposed at a position above the floor, and one end of the detent tool is retained and inserted into the insertion port. The main ropes, the main ropes are configured to be movable up and down, the main ropes are inserted and placed in a state of being fitted to the insertion port, and a cleat sound insulation tube provided around the socket, and a gutter sound insulation tube provided on the floor Engage and always lock A support mechanism for holding the cylinder in the raised position, and a fixing part provided on the machine room floor and one of the cleat sound insulating cylinders are engaged with the other of the two to prevent the lowering of the cleat sound insulating cylinder at a predetermined position. And an engaging element which is provided.

According to a third aspect of the present invention, there is provided a main rope device for an elevator, wherein a rope cleat is installed at a position corresponding to an insertion port of a machine room provided with an insertion port penetrating the floor. A socket with a narrow mouth portion of a tapered hole at the tip is provided with a rod on one side of the longitudinal side and a through hole that connects to the wide mouth of the tapered hole of the socket in the middle of the longitudinal direction and penetrates the side surface of the socket. A detent that is formed and disposed at the insertion port position, the rod is connected to the cleat, and the socket is disposed at a position above the floor, and one end of the detent tool is retained and inserted into the insertion port. The main ropes, the main ropes are configured to be movable up and down, the main ropes are inserted and placed in a state of being fitted to the insertion port, and a cleat sound insulation tube provided around the socket, and a gutter sound insulation tube provided on the floor Engage and always lock A support mechanism for holding the cylinder in the raised position, are located away from the cleat sound insulation tube provided around the floor of the cleat sound insulation cylinder by the weir plate for blocking the cinder concrete floor is provided.

According to a fourth aspect of the present invention, there is provided a main rope device for an elevator, wherein the main rope is inserted into an insertion opening on the floor of the machine room and suspended from a hoistway below the machine room. , The lower insertion part sound insulating cylinder fixed to the floor provided in a state fitted to the insertion opening and the upper insertion part detachably mounted on the lower insertion part sound insulating cylinder so as to be disassembled and disassembled at a position along the length. And an insertion portion sound insulating cylinder formed by the main sound insulating tube and through which the main cable is inserted.

According to a fifth aspect of the present invention, there is provided a main rope device for an elevator, wherein the main rope is inserted into an insertion hole on the floor of the machine room and suspended from a hoistway below the machine room. , The lower insertion part sound insulation cylinder fixed to the floor provided in a state fitted to the insertion opening, and configured to be disassembled at a position along the length so that it is detachably mounted on the lower insertion part sound insulation cylinder and disassembled. There is provided an insertion portion sound insulation tube formed by an upper insertion portion sound insulation tube in which the fastening mechanisms are integrated on one side, and through which a main cable is inserted.

According to a sixth aspect of the present invention, there is provided a main rope device for an elevator, wherein a rope cleat is installed at a position corresponding to an insertion port of a machine room provided with an insertion port penetrating the floor. A socket in which a narrow mouth portion of a tapered hole is disposed at the tip is provided with a rod on one side of the longitudinal side and a through hole that is connected to the wide mouth portion of the tapered hole of the socket in the middle of the longitudinal direction and penetrates the side surface of the socket. Are formed at the insertion opening position, the rod is connected to the cleat, and the socket is disposed above the floor.The rod is provided at the end of the rod close to the cleat. A plurality of detents having a plurality of wire holes arranged in directions crossing each other in a longitudinal direction in a cross section of the detents are sequentially inserted into any of the plurality of wire holes of the detents to detain. To prevent rotation around the longitudinal axis of the tool, and the wire and is provided to place in a position that does not face the direction of the through hole penetrating the socket side of the respective cocked instrument together.

According to a seventh aspect of the present invention, there is provided a main rope device for an elevator, wherein a rope cleat is installed at a position corresponding to an insertion port of a machine room provided with an insertion port penetrating the floor. A socket with a narrow mouth portion of a tapered hole at the tip is provided with a rod on one side of the longitudinal side and a through hole penetrating the side of the socket in the middle of the length and connected to the wide mouth of the tapered hole of the socket. A detent that is formed and disposed at the insertion port position, the rod is connected to the cleat, and the socket is disposed at a position above the floor, and one end of the detent tool is retained and inserted into the insertion port. The main ropes, the main ropes are configured to be movable up and down, the main ropes are inserted and placed in a state of being fitted to the insertion openings, and a cleat sound insulation tube provided around the socket, and a gutter sound insulation tube provided on the floor Engage and always lock A plurality of detent tools having a support mechanism for holding the cylinder at the raised position and a plurality of wire holes provided at an end of the rod near the cleat, and arranged in directions crossing each other in a cross section of the rod. Against
The stoppers are sequentially inserted into any of the plurality of wire holes to prevent rotation about the longitudinal axis of the stoppers, and that the direction of the through holes penetrating through the socket side surfaces of the stoppers is mutually opposite. And a wire arranged at a position that does not face the wire.

[0022]

In the main rope device for an elevator according to the first aspect of the present invention configured as described above, at the time of checking the stuffing of the socket holding the main rope with the babbitt, the cleats disposed around the socket. The support of the sound insulating cylinder by the support mechanism is released, and the cleat sound insulating cylinder is lowered.

Further, in the main rope device of the elevator according to the second aspect of the present invention, the socket holding the main rope is arranged so as to surround the socket at the time of inspecting the stuffing state of the socket. The support by the support mechanism of the cleat sound insulating cylinder is released, and the cleat sound insulating cylinder is lowered. Further, the lowering of the rope retaining sound insulation cylinder is prevented at a predetermined position by the engagement element.

Further, in the main rope device of the elevator according to the third aspect of the present invention, the socket holding the main rope is arranged so as to surround the socket when inspecting the stuffing state of the socket. The support by the support mechanism of the cleat sound insulating cylinder is released, and the cleat sound insulating cylinder is lowered. In addition, the cinder concrete does not approach the gutter sound insulation cylinder by the weir plate, so that a space for easily inspecting the stuffing of the socket with the babbitt is formed.

Further, in the elevator main cable device according to the fourth aspect of the present invention, the upper insertion portion sound insulating cylinder is disassembled in the longitudinal direction when the main cable is replaced or the like. The main cable is inserted into the lower insertion section sound insulating cylinder after being removed from the insertion section sound insulating cylinder. Then, after replacement of the main cable, the upper insertion portion sound insulating cylinder is assembled around the main cable and attached to the lower insertion portion sound insulating tube.

In the main rope device for an elevator according to the fifth aspect of the present invention configured as described above, when the main rope is replaced, the upper insertion portion sound insulating cylinder is arranged from one side in the longitudinal direction. Is disassembled and removed from the lower insertion section sound insulating cylinder, and the main rope is inserted into the lower insertion section sound insulating cylinder. Then, after replacement of the main cable, the upper insertion portion sound insulating cylinder is assembled around the main cable by an operation from one side, and attached to the lower insertion portion sound insulating tube.

In the main rope device for an elevator according to the sixth aspect of the present invention configured as described above, the wire inserted into the wire hole of the rod of the detent tool holding a plurality of main ropes respectively. Thus, the rotation of the stoppers around the longitudinal axis is prevented, and the through holes passing through the side surfaces of the sockets of the respective stoppers are arranged at positions where they do not face each other.

Further, in the elevator main rope device according to the seventh aspect of the present invention constructed as described above, the socket holding the main rope is arranged so as to surround the socket at the time of the babbitt filling state inspection. The support by the support mechanism of the cleat sound insulating cylinder is released, and the cleat sound insulating cylinder is lowered. Further, the rotation of the stopper around the longitudinal axis is prevented by the wire inserted into the wire hole of the rod of the stopper that holds the plurality of main ropes, respectively, and penetrates the socket side surface of each stopper. The through holes are arranged at positions where they do not face each other.

[0029]

【Example】

Embodiment 1 FIG. 1 to 9 show an embodiment of the present invention. FIG. 1 is a longitudinal sectional view of a main part of an elevator device, FIG. 2 is an enlarged view of a portion B in FIG. 1, and FIG. 4, FIG. 4 is a view for explaining the lowering state of the rope retaining sound insulation cylinder in FIG. 3, FIG. 5 is an enlarged view of a D part of FIG. 1, FIG. 6 is a partially right side view of FIG. 5, and FIG. FIG. 8 is an exploded perspective view showing a part of the insertion portion sound insulating cylinder of FIG. 6 in an exploded manner, FIG. 8 is an enlarged view showing a part of the stopper shown in FIG. 2, and FIG. 9 is an enlarged plan view of FIG. 4 are the same as those in FIG. In each figure, (1) is a machine room provided immediately above the elevator hoistway (2),
(3) is the floor of the machine room (1), (4) is the machine beam provided on the floor (3), (5) is the machine beam (4) provided with the drive sheave (6)
The hoisting machine (7) is a cleat body composed of a cleat plate supported by the machine beam (4) and arranged near the hoisting machine (5).

(12) is a main rope, one end of which is inserted through an insertion port (13) provided in the floor (3) and hangs down, and the hanging wheel (11) of the counterweight (10) shown in FIG. ) And rises to the floor
It is inserted through the insertion opening (14) provided in (3), is wrapped around the drive sheave (6), hangs down, is wrapped around the hanging wheel (9) of the car (8) shown in FIG. It is inserted through another insertion port (not shown) provided on the floor (3).

(15) is a stopper which has a tapered hole (1
The narrow opening (17) of 6) is arranged and the wide opening (18) of the tapered hole (16)
On the side, a socket (19) in which mutually opposed legs (19) are provided, and arranged in a direction crossing between the legs (19), and a through-hole (20) communicating with the wide mouth portion (18) is formed. 21) and one end is a leg
(19) and a rod (23) having a pin (22) inserted therethrough, connected to the socket (21) and having a thread formed at the other end thereof, and having a tapered hole ( 16) main rope
The ends of (12) are babbitted by babbitt metal and connected.

(24) is provided across the end of the rod (23) on the side opposite to the socket (21), and is provided along the through axis of the through hole (20) between the legs (19). The first wire hole, (34) is a second wire hole provided crossing the first wire hole (24) in the cross section of the rod (23), and (25) is inserted through the cleat (7). A compression coil spring fitted to the insertion end of the rod (23), (2
6) is a compression coil spring that is screwed into the insertion end of the rod (23).
It is a nut arranged to face (25). (27) is inserted through the first wire hole (24) and the second wire hole (34) of each of the plurality of rods (23) alternately to prevent the rod (23) from rotating around the longitudinal axis. The wire (28) is a clip for fastening the wire (27) endlessly.

Numeral (29) denotes a rope-tight sound insulation cylinder which is disposed in the insertion hole (13) in a state of being fitted thereto, is inserted through the main cable (12), and is provided around the socket (21). The soft sound absorbing material (30) is stuck. Numeral (35) is a flange-shaped engaging element projecting outward from the upper end of the rope retaining sound insulation cylinder (29). In (36), the cleat sound insulation cylinder (29) is fitted with a gap, and the center is the floor.
With the holder placed so as to match the insertion port (13) of (3),
It is fixed to the floor (3) by an anchor (37) provided in (3). (38) is a weir plate which is erected on the outer edge of the holding body (36) and is located away from the cleat sound insulating cylinder (29).
As a result, it is fastened to the outer edge of the holder (36) to stop the later-described cinder concrete.

The (40) is inserted through a projection formed at a portion of the holding body (36) opposed to the cleat sound insulating cylinder (29), and is connected to the cleat sound insulating cylinder (29).
This is a support mechanism consisting of a wing bolt screwed into a weld nut (41) fixed to the inner surface of the. Reference numeral (31) denotes a sound-insulating cylinder in which the main cable (12) is inserted so as to be fitted in the insertion port (14), and a sound-absorbing material (30) is adhered to the inner surface. (3) A lower insertion part sound insulating cylinder (42) arranged in a state fitted to the insertion opening (14) and an upper insertion part sound insulating cylinder (43) connected to the lower insertion part sound insulating cylinder (42). Have been.

(32) is inserted into the sound-insulating cylinder (31) of the insertion section and
(3) is disposed on the surface, a blocking plate that closes the gap between the insertion part sound insulation cylinder (31) and the insertion port (14), (33) fills the projections such as wiring ducts (not shown) on the floor (3), Also, it is a cinder concrete for fixing and fixing the lower insertion part sound insulation cylinder (42). Reference numerals (44) denote connectors which are provided on the inner and outer surfaces of the upper end four surfaces of the lower insertion portion sound insulating cylinder (42), respectively, are arranged to face each other, and are fixed by spot welding to form a connection cavity extending upward. .

Reference numeral (45) denotes a U-shaped cross section and a sound insulating cylinder at the upper insertion portion.
In the side plate forming the three side surfaces of (43), a flange portion is provided at the opening of the U-shape. (46) is one of the upper sound-insulating cylinders (43)
A front plate that forms a side surface, is disposed so as to cover the opening of the side plate (45), and is fastened to a flange portion of the side plate (45) by an assembly screw (47). Then, the upper insertion portion sound insulating cylinder (43), which is assembled by fastening the front plate (46) to the side plate (45), has a lower end formed by a connector (44) at the upper end of the lower insertion portion sound insulating cylinder (42). The front plate (46) and the connector (44) are fitted into the formed connection space, and the fixing screw (48)
And is fixed to the lower insertion portion sound insulating cylinder (42).

In (49), the main cable (12) is inserted from the narrow mouth portion (17) of the tapered hole (16) of the socket (21) to disassemble the cords and wires of the main cable (12). It is injected Babitto metal.
(50) is arranged in a direction crossing between the legs (19) provided opposite to each other on the side of the tapered hole (16) wide mouth (18) of the socket (21) and is formed in the wide mouth (18). It is a hole for inspecting the stuffing state of the babbitt at the end of the main rope (12), which is formed by an opening on the side of the socket (21) of the through hole (20).

In the main rope device of the elevator constructed as described above, when the hoisting machine (5) is energized as in the case of the main rope device of the elevator shown in FIGS. ), The car (8) and the counterweight (10) are respectively driven in opposite directions. In addition, rope retaining sound insulation tube
The noise generated by the operation of the hoisting machine (5) is not transmitted to the car (8) by the (29) and the insertion portion sound insulating cylinder (31). Further, the wire (27) inserted into the wire holes (24) of the plurality of rods (23) prevents the rotation of the detent device (15), which tries to return the twist of the main rope (12).

Then, the rope retaining sound insulation cylinder (29) is normally held at a raised position with respect to the holder (36) by the support mechanism (40) as shown in FIG. Then, the main cable (12) is inserted from the narrow opening (17) of the tapered hole (16) of the socket (21), and the main cable (12) is inserted.
When checking the filling condition of the injected babbit metal (49) after disassembling the child rope and strand, remove the support mechanism (40) and push down the cleat sound insulation cylinder (29) as shown in FIG. Can be This exposes the socket (21) and the babbitt filling state inspection hole (50), so that the filling state of the babbitt metal (49) can be easily checked. Further, after checking the filling state of the babbit metal (49), the rope retaining sound insulation cylinder (29) is pulled up and held by the support mechanism (40), so that it can be easily restored with a small number of steps.

Further, the cleat sound insulation cylinder (2) is attached to the holder (36).
9), the engaging element (35) of the cleat sound insulating cylinder (29) engages with the holder (36), and the cleat sound insulating cylinder (29) is supported by the holder (36) and descends. Is blocked. Thus, it is possible to prevent a trouble such as damage to equipment caused by the fall of the rope clasp sound insulating cylinder (29) to the hoistway (2).

Further, since a weir plate (38) is erected at the outer edge of the holder (36) so as to be separated from the cleat sound insulation cylinder (29), the holder
Regardless of the thickness of the cinder concrete (33), the retaining device (1
The view around the socket (21) of (5) is widened and the socket (21) is further exposed, so that the filling state of the babbit metal (49) can be easily checked.

Further, as shown in FIG. 5, the insertion section sound insulation cylinder (31) is connected to the lower insertion section sound insulation cylinder (42) and the upper insertion section sound insulation cylinder (43) connected to the lower insertion section sound insulation cylinder (42). In addition, the upper insertion part sound insulating cylinder (43) has a side plate (45) and a front plate (4
As shown in FIG. 7, it can be disassembled by 6).
Therefore, when the main cable (12) is inserted into the insertion part sound insulation cylinder (31), for example, when the main cable (12) is replaced, the upper insertion part sound insulation cylinder (43)
From the lower sound-insulating cylinder (42) and the side plate (45) and front plate (4
6) is separated and removed. In this state, by inserting the main cable (12) into the lower insertion portion sound insulating cylinder (42), the main cable (12) can be easily inserted without damaging the sound absorbing material (30).
The work such as the replacement in 2) can be simplified and the cost can be reduced.

Also, as shown in FIG.
The structure of the insertion section sound insulation cylinder (31) by the upper insertion section sound insulation cylinder (43) connected above the lower insertion section sound insulation cylinder (42) and the lower insertion section sound insulation cylinder
It can be easily applied to (29). In this way, the lower cleat sound insulating cylinder and the upper cleat sound insulating cylinder are used for the cleat sound insulating cylinder (2
By configuring the item 9), the following operation can be obtained. That is, when the main rope (12) is replaced or the like, and the slinging rope (not shown) is hung on the machine beam (4) and passed through the rope-tight sound insulation cylinder (29) to temporarily suspend the car (8). The upper rope retaining sound insulation cylinder is removed. And, in this state, since the sling rope is passed through the short lower cleat sound insulating cylinder, it is possible to reduce the occurrence of a problem that the lower cleat sound insulating cylinder is deformed even if the sling rope is pulled obliquely when a load is applied to the sling rope. be able to.

Further, the upper insertion portion sound insulating cylinder (43) is configured to be disassembled as shown in FIG. 7 by the side plate (45) and the front plate (46) fastened to the side plate (45), and is further assembled to the front plate (46). A screw (47) and a fixing screw (48) are arranged. Therefore, only by working from one side of the front plate (46) side, the disassembly of the upper insertion portion sound insulating cylinder (43),
The assembling can be performed, the upper insertion portion sound insulating tube (43) can be efficiently attached and detached, and the work such as replacement of the main cable (12) can be simplified and cost can be reduced.

The rod (23) is provided at an end of the rod (23) on the side opposite to the socket (21) along the through axis of the through hole (20) between the legs (19) to cross the rod (23). In the cross section of the first wire hole (24) and the rod (23),
A second wire hole (34) provided to intersect with the wire hole (24) is arranged. A wire is inserted through the first wire hole (24) and the second wire hole (34) of each of the plurality of rods (23) in turn so as to prevent the rod (23) from rotating around the longitudinal axis. (27) is provided.

As a result, the side opening of the socket (21) of the through hole (20) between the legs (19) of the socket (21), ie,
The direction of the babbit filling state inspection holes (50) of the sockets (21) of the plurality of stoppers (15) arranged in parallel so that they can be easily seen from the floor (3) of the machine room (1) without facing each other. Can be arranged. Therefore, the filling state of the babbitt metal (49) can be easily confirmed, and the efficiency of the safety inspection can be improved.

Further, when checking the filling state of the babbitt metal (49), the support mechanism (40) is removed and the cleat sound insulation cylinder (2) is removed.
9) is configured to be able to be pushed down as shown in FIG.
The rod (2) is provided at the end of the rod (23) on the side opposite to the socket (21) along the through axis of the through hole (20) between the legs (19).
3) a first wire hole (24) arranged transversely, and a rod
In the cross section of (23), a second wire hole (34) provided to intersect with the first wire hole (24) is provided, and a plurality of rods (23) are provided.
The wires (27) are inserted alternately and sequentially into the first wire holes (24) and the second wire holes (34) to prevent the rod (23) from rotating around the longitudinal axis.

With such a configuration, the orientations of the babbit filling state inspection holes (50) of the plurality of stoppers (15) are arranged so as not to face each other but to be easily seen from the floor (3) of the machine room (1). can do. Along with this, Babbitt Metal (4
When checking the filling condition of (9), the tight-stop sound insulation cylinder (29) can be pushed down to expose the socket (21) and the babbit filling condition inspection hole (50), making the filling of the babbit metal (49) easier. And the efficiency of safety inspection can be improved.

In the embodiment shown in FIGS. 1 to 9, the rope retaining sound insulation cylinder (29) is held by a holding body (36) fixed to the machine room (1) floor (3) surface with anchor bolts (37). I have. However, it is apparent that the same operation as that of the embodiment shown in FIGS. 1 to 9 can be obtained even if the rope retaining sound insulation cylinder (29) is held by an appropriate fixed body such as a beam in the machine room (1).

The lowering of the cleat sound insulating cylinder (29) is prevented at a predetermined position by the engaging element (35) of the cleat sound insulating cylinder (29).
However, by connecting one end of a suitable flexible strip to the cleat sound insulation cylinder (29) and the other end to a fixed body such as a beam in the machine room (1), the descent of the cleat sound insulation cylinder (29) is flexible. It is clear that the same operation as in the embodiment of FIGS.

Although the dam plate (38) is mounted on the outer edge of the holder (36), the dam plate (38) is directly fixed to the machine room (1) floor (3) with anchor bolts. 1 to 9
It is clear that the same operation as that of the embodiment is obtained.

In the embodiment shown in FIG. 1 to FIG. 9, the lower sound-insulating tube (42) and the upper sound-insulating tube (43) connected to the lower sound-insulating tube (42) are connected to each other. In the configuration of (31), the lower insertion part sound insulating cylinder (42) is held by a holder similar to the holder (36) of the rope stopper sound insulating cylinder (29), and the lower insertion part sound insulating cylinder is connected to the rope stopper sound insulating cylinder. As in (29), it is easily possible to configure so as to be held on the holder so as to be liftable.
Also, the lower insertion part sound insulation cylinder held by the holding body (36) similar to the holder (36) of the rope retaining sound insulation cylinder (29) is inserted into the upper insertion part sound insulation cylinder (43).
It can be easily configured to be disassembled in the same manner as described above.
With such a configuration, the same operation as the operation of the cleat sound insulation tube (29) at the insertion portion sound insulation tube (31), and the upper insertion portion sound insulation tube (43) in the lower insertion portion sound insulation tube configured to be disassembled. It is clear that an effect similar to the effect is obtained.

[0053]

According to the first aspect of the present invention, as described above, the cleat installed at a position corresponding to the insertion opening of the machine room provided with the insertion opening penetrating the floor, and the taper at the tip end. The socket in which the narrow opening of the hole is arranged is provided with a rod on one side of the longitudinal side and the other side, and a through hole is formed in the middle of the longitudinal direction and connected to the wide opening of the tapered hole of the socket and penetrates the side of the socket. A stopper arranged at the insertion opening position, the rod being connected to the cleat, and the socket being arranged at a position above the floor; and a main body having one end held by the socket and inserted through the insertion opening. A rope, a main rope is inserted so that it can be moved up and down, and the main rope is inserted into the insertion opening, and is fitted to the insertion opening. Always hold the cleats in the raised position It is provided with a and a support mechanism.

Thus, at the time of checking the stuffing state of the socket holding the main rope, the support by the support mechanism of the cleat sound insulating cylinder disposed surrounding the socket is released, and the cleat sound insulating cylinder is lowered. Therefore, since the socket and the babbitt filling state inspection hole are exposed, there is an effect that it is easy to confirm the filling state of the babbitt metal.

Further, as described above, the invention according to claim 2 of the present invention includes a cleat installed at a position corresponding to the insertion opening of a machine room provided with an insertion opening penetrating the floor, and a tapered tip at the tip. The socket in which the narrow opening of the hole is arranged is provided with a rod on one side of the longitudinal side and the other side, and a through hole is formed in the middle of the longitudinal direction and connected to the wide opening of the tapered hole of the socket and penetrates the side of the socket. A stopper arranged at the insertion opening position, the rod being connected to the cleat, and the socket being arranged at a position above the floor; and a main body having one end held by the socket and inserted through the insertion opening. A rope, a main rope is inserted so that it can be moved up and down, and the main rope is inserted into the insertion opening, and is fitted to the insertion opening. Always keep the rope clasp in the raised position. And an engaging element which is provided on one of the fixed portion of the machine room floor and the cleat sound insulating cylinder and which engages with the other of the two to prevent the lowering of the cleat sound insulating cylinder at a predetermined position. It is a thing.

Thus, at the time of checking the stuffing state of the socket holding the main rope, the support by the support mechanism of the cleat sound insulating cylinder disposed around the socket is released, and the cleat sound insulating cylinder is lowered. Further, the lowering of the rope retaining sound insulation cylinder is prevented at a predetermined position by the engagement element. Therefore, since the socket and the babbitt filling state inspection hole are exposed, there is an effect that it is easy to confirm the filling state of the babbitt metal. In addition, there is an effect of preventing the occurrence of troubles such as damage to equipment caused by the fall of the rope cleat sound insulating cylinder onto the hoistway.

Further, as described above, the invention according to claim 3 of the present invention includes a cleat installed at a position corresponding to an insertion opening of a machine room provided with an insertion opening penetrating the floor, and a taper at a tip end. The socket in which the narrow opening of the hole is arranged is provided with a rod on one side of the longitudinal side and the other side, and a through hole is formed in the middle of the longitudinal direction and connected to the wide opening of the tapered hole of the socket and penetrates the side of the socket. A stopper arranged at the insertion opening position, the rod being connected to the cleat, and the socket being arranged at a position above the floor; and a main body having one end held by the socket and inserted through the insertion opening. A rope, a main rope is inserted so that it can be moved up and down, and the main rope is inserted into the insertion opening, and is fitted to the insertion opening. Always keep the rope clasp in the raised position. A support mechanism for, in which is positioned away from the cleat sound insulation tube provided around the floor of the cleat sound insulation barrel and provided with a weir plate for blocking the cinder concrete floor.

Thus, at the time of checking the stuffing of the socket holding the main rope with the babbitt, the support by the support mechanism of the cleat sound insulating cylinder arranged around the socket is released, and the cleat sound insulating cylinder is lowered. Therefore, since the socket and the babbitt filling state inspection hole are exposed, there is an effect that it is easy to confirm the filling state of the babbitt metal. In addition, due to the weir plate separated from the cleat sound insulation cylinder, the visibility around the socket of the detent tool is expanded and the socket becomes more exposed when the ditch sound insulation cylinder is lowered, regardless of the thickness of the cinder concrete, and the babbit metal This has the effect of facilitating confirmation of the filling status.

Further, as described above, the invention according to claim 4 of the present invention is characterized in that the main cable inserted into the insertion hole on the floor of the machine room and suspended from the hoistway below the machine room, The lower sound-insulating tube fixed to the floor and fitted to the floor, and the upper sound-insulating tube detachably mounted on the lower sound-insulating tube and configured to be disassembled at a position along the length. And a sound-insulating cylinder through which the main rope is inserted.

Thus, when the main cable is replaced, the upper insertion part sound insulating cylinder is disassembled in the direction along the longitudinal direction and is detached from the lower insertion part sound insulating cylinder, and the main cable is inserted into the lower insertion part sound insulating cylinder. You. Then, after replacement of the main cable, the upper insertion portion sound insulating cylinder is assembled around the main cable and attached to the lower insertion portion sound insulating tube.
Therefore, the main cable is inserted into the lower sound-insulating cylinder having a short length, so that the main cable can be easily inserted without damaging the sound absorbing material. Has the effect of reducing

According to a fifth aspect of the present invention, as described above, the main rope inserted into the insertion hole on the floor of the machine room and suspended from the hoistway below the machine room; The lower insertion part sound insulation cylinder fixed to the floor provided in the fitted state and is configured to be disassembled at a position along the length, and is detachably mounted on the lower insertion part sound insulation cylinder and fastened at the disassembly point The structure includes an upper sound-insulating cylinder formed on one side and an insertion-sound insulating cylinder through which a main rope is inserted.

Thus, when the main cable is replaced, the upper insertion portion sound insulating cylinder is disassembled by operation from one side in a direction along the longitudinal direction and is detached from the lower insertion portion sound insulating tube. The main rope is inserted. Then, after replacement of the main cable, the upper insertion portion sound insulating cylinder is assembled around the main cable by an operation from one side, and attached to the lower insertion portion sound insulating tube. Therefore, only the work from one side can disassemble and assemble the upper insertion part sound insulation cylinder, and can efficiently attach and detach the upper insertion part sound insulation cylinder, simplify operations such as replacement of the main cable, and reduce costs. effective.

Further, as described above, the invention according to claim 6 of the present invention comprises a cleat installed at a position corresponding to an insertion port of a machine room provided with an insertion port penetrating the floor, and a taper at the tip. The socket in which the narrow opening of the hole is arranged is provided with a rod on one side of the longitudinal direction and a rod on the other side, and a through hole is formed in the middle of the longitudinal direction and connected to the wide opening of the tapered hole of the socket and penetrates the side surface of the socket. A detent device arranged at the insertion opening position, wherein the rod is connected to the cleat, and the socket is disposed above the floor; and a cross-section of the rod provided at the end of the rod near the cleat. For a plurality of detents having a plurality of wire holes arranged in a direction in which the lengths intersect with each other, the longitudinal axis of the detent is inserted through one of the plurality of wire holes of each of the detents sequentially. During ~ Prevents rotation and, and is provided with a wire arranging in a position that does not face the direction of the through hole penetrating the socket side of the respective cocked instrument together.

As a result, the rotation of the stopper around the longitudinal axis is prevented by the wire inserted into the wire hole of the rod of the stopper holding the main rope, and the stopper penetrates the socket side surface of each stopper. The through holes are arranged at positions where they do not face each other. Therefore,
Socket side opening of through hole between socket legs,
That is, the direction of the babbit filling state inspection holes of the sockets of the plurality of detents arranged in parallel can be arranged so as not to be opposed to each other and to be easily seen from the floor of the machine room. Further, the filling state of the babbitt metal can be easily confirmed, and there is an effect of improving the efficiency of the safety inspection.

According to a seventh aspect of the present invention, as described above, the cleat installed at a position corresponding to the insertion port of the machine room provided with the insertion port penetrating the floor, The socket in which the narrow opening of the hole is arranged is provided with a rod on one side of the longitudinal side and the other side, and a through hole is formed in the middle of the longitudinal direction and connected to the wide opening of the tapered hole of the socket and penetrates the side of the socket. A stopper arranged at the insertion opening position, the rod being connected to the clasp, and the socket being arranged at a position above the floor; and a main body having one end held by the socket of the stopper and inserted through the insertion opening. A rope, a main rope is inserted so that it can be moved up and down, and the main rope is inserted into the insertion opening, and is fitted to the insertion opening. Always keep the rope clasp in the raised position. And a plurality of detents having a plurality of wire holes provided at an end of the rod close to the cleat and arranged in a direction crossing each other in a cross section of the rod. The stoppers are sequentially inserted into any of the plurality of wire holes to prevent rotation about the longitudinal axis of the stopper, and the through holes penetrating the socket side surfaces of the stoppers do not face each other. And a wire to be arranged at the position.

Thus, at the time of checking the stuffing state of the socket holding the main rope, the support by the support mechanism of the cleat sound insulating cylinder disposed around the socket is released, and the cleat sound insulating cylinder is lowered. Further, the rotation of the stopper around the longitudinal axis is prevented by the wire inserted into the wire hole of the rod of the stopper holding the main rope, and
The direction of the through-holes penetrating through the socket side surfaces of the respective stoppers is arranged at a position where they do not face each other. Therefore, the orientation of the babbit filling state inspection holes of the plurality of stoppers can be arranged so as not to face each other and to be easily seen from the floor of the machine room. At the same time, when checking the filling status of the babbit metal, push down the cleat sound insulation cylinder to
Since the inspection hole for the babbitt filling state can be exposed, the filling state of the babbitt metal can be more easily checked, and the efficiency of the safety check can be improved.

[Brief description of the drawings]

FIG. 1 is a vertical sectional view of a main part of an elevator apparatus according to a first embodiment of the present invention.

FIG. 2 is an enlarged view of a portion B in FIG.

FIG. 3 is a sectional view taken along line CC of FIG. 2;

FIG. 4 is a view for explaining a lowering state of the rope retaining sound insulation cylinder in FIG. 3;

FIG. 5 is an enlarged view of a part D in FIG. 1;

FIG. 6 is a diagram showing a right side surface of FIG.

FIG. 7 is an exemplary exploded perspective view illustrating a part of the insertion-portion sound-insulating cylinder of FIG. 6;

FIG. 8 is an enlarged view showing the stopper of FIG. 2 partially broken away.

FIG. 9 is an enlarged plan view of FIG. 2;

FIG. 10 is a longitudinal sectional view of a main part of an elevator apparatus showing a conventional main rope device of the elevator.

FIG. 11 is an enlarged cross-sectional view taken along line AA of FIG. 10;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Machine room 3 Floor 7 Tether 12 Main cable 13 Insertion opening 15 Detent 16 Taper hole 17 Narrow opening 18 Wide opening 20 Through hole 21 Socket 23 Rod 24 First wire hole 27 Wire 29 Tightening sound insulation cylinder 31 Inserting part Sound insulation tube 34 Second wire hole 35 Engagement member 38 Weir plate 40 Support mechanism 42 Lower insertion portion sound insulation tube 43 Upper insertion portion sound insulation tube

──────────────────────────────────────────────────続 き Continuation of the front page (56) References Japanese Utility Model 57-116679 (JP, U) Japanese Utility Model Utility Model Hei 3-127676 (JP, U) (58) Fields surveyed (Int. Cl. ⁶ , DB name) B66B 7/06 B66B 7/12 B66B 11/04

Claims (7)

(57) [Claims] 1. A stringing member installed at a position corresponding to the insertion port of a machine room provided with an insertion port penetrating the floor, and a socket having a tapered hole narrow end portion disposed at one end of the machine room. A rod is provided on the other side, and a through-hole is formed in the middle of the longitudinal direction and connected to the wide-open portion of the tapered hole of the socket and penetrates the side surface of the socket. A detent tool connected to the rope stopper and the socket disposed above the floor; a main rope inserted into the insertion port with one end held by the socket of the detent tool; A rope-tight sound-insulating cylinder provided so as to be capable of being inserted into the main rope and being arranged in the insertion hole in the fitted state and surrounding the socket,
A main rope device for an elevator, comprising: a support mechanism provided on the floor to engage with the cleat sound insulating cylinder and always hold the cleat sound insulating cylinder at a raised position. 2. A stringing member installed at a position corresponding to the insertion port of a machine room provided with an insertion port penetrating the floor, and a socket having a tapered hole formed at a tip thereof at one end in a longitudinal direction. A rod is provided on the other side, and a through-hole is formed in the middle of the longitudinal direction and connected to the wide-open portion of the tapered hole of the socket and penetrates the side surface of the socket. A detent tool connected to the rope stopper and the socket disposed above the floor; a main rope inserted into the insertion port with one end held by the socket of the detent tool; A rope-tight sound-insulating cylinder provided so as to be capable of being inserted into the main rope and being arranged in the insertion hole in the fitted state and surrounding the socket,
A support mechanism that is provided on the floor and engages with the cleat sound-insulating cylinder and normally maintains the cleat sound-insulating cylinder at the ascending position, and is provided on one of both the fixed part of the floor and the cleat sound-insulating cylinder. And an engaging element which engages with the other of the two to prevent the lowering of the cleat sound insulating cylinder at a predetermined position. 3. A rope stopper provided at a position corresponding to the insertion port of a machine room provided with an insertion port penetrating the floor, and a socket having a tapered hole narrow end portion at one end of the machine room. A rod is provided on the other side, and a through-hole is formed in the middle of the longitudinal direction and connected to the wide-open portion of the tapered hole of the socket and penetrates the side surface of the socket. A detent device connected to the clasp and having the socket disposed above the floor; a main rope having one end held by the socket of the detent device and inserted through the insertion opening; A rope-tight sound-insulating cylinder provided so as to be capable of being inserted into the main rope and being arranged in the insertion hole in the fitted state and surrounding the socket,
A support mechanism that is provided on the floor and engages with the cleat sound-insulating cylinder and always keeps the cleat sound-insulating cylinder in the ascending position; A main rope device for an elevator, comprising: a weir plate disposed apart from the cylinder to block the cinder concrete on the floor. 4. A main rope which is inserted into an insertion opening of a floor of a machine room and is suspended from a hoistway below the machine room, and is provided in a fitting state with the insertion opening and is fixed to the floor. The lower penetrating section and the upper penetrating section sound insulating cylinder which is configured to be disassembled at a position along the length and which is detachably mounted on the lower penetrating section sound insulating cylinder and through which the main rope is inserted. Main rope device for elevators equipped with a sound insulation tube. 5. A main rope which is inserted into an insertion opening of a floor of a machine room and is suspended from a hoistway below the machine room, and is provided in a fitting state with the insertion opening and fixed to the floor. The upper insertion portion, which is configured to be disassembled at the lower insertion portion sound insulating cylinder and at a position along the length, is detachably mounted on the lower insertion portion sound insulating tube, and the fastening mechanism of the disassembled portion is integrated on one side. A main cable device for an elevator, comprising: a sound-insulating cylinder formed by a sound-insulating cylinder and through which the main cable is inserted. 6. A stringing member installed at a position corresponding to the insertion port of a machine room provided with an insertion port penetrating the floor, and a socket having a tapered hole narrow end portion disposed at one end of the machine room. A rod is provided on the other side, and a through-hole is formed in the middle of the longitudinal direction and connected to the wide-open portion of the tapered hole of the socket and penetrates the side surface of the socket. A detent device connected to the cleat body and the socket disposed above the floor, and a rod provided at an end of the rod near the cleat body and having a longitudinal cross-section in the cross section of the rod. With respect to the plurality of detents having a plurality of wire holes arranged in a crossing direction, the detents are sequentially inserted through any of the plurality of wire holes of each of the detents so that the longitudinal axis of the detent is centered. A wire for preventing rotation around the center and arranging the through holes penetrating the side surfaces of the sockets of the respective detents at positions not facing each other. 7. A stringing member installed at a position corresponding to the insertion port of a machine room provided with an insertion port penetrating the floor, and a socket having a tapered hole narrow end portion at one end thereof has a longitudinal side. A rod is provided on the other side, and a through-hole is formed in the middle of the longitudinal direction and connected to the wide-open portion of the tapered hole of the socket and penetrates the side surface of the socket. A detent tool connected to the rope stopper and the socket disposed above the floor; a main rope inserted into the insertion port with one end held by the socket of the detent tool; A rope-tight sound-insulating cylinder provided so as to be capable of being inserted into the main rope and being arranged in the insertion hole in the fitted state and surrounding the socket,
A support mechanism that is provided on the floor and engages with the cleat sound-insulating cylinder and normally holds the cleat sound-insulating cylinder at the raised position; and the rod that is provided at an end of the rod near the cleat body. The plurality of detents having a plurality of wire holes arranged in directions crossing each other in the longitudinal direction in the cross section of the plurality of detents are sequentially inserted into any one of the plurality of wire holes of the detents, and the detent is inserted. Main wire of an elevator having wires for preventing rotation of the fittings about the longitudinal axis thereof and for arranging the through holes passing through the side surfaces of the sockets of the respective detents at positions not facing each other. apparatus.