CN214326857U - Rope-driven elevator transmission system - Google Patents

Abstract

The rope-driven elevator transmission system comprises a car rope head assembly, a tractor assembly, a counterweight assembly, a guide rail and a car assembly. The car assembly includes a car frame, a car return sheave, cushion rubber, a floor, and a car. The car diverting pulley sets up car frame bottom makes when the elevator is located the bottom the car diverting pulley is located the elevator pit to effectively save the headspace of elevator, reduce and dash a height, and make full use of the space in elevator pit. Four cushion rubber sets up respectively on four angles of the inside bottom of car frame, cushion rubber is located car frame with between the bottom plate, cushion rubber can reduce because car diverting pulley sets up vibrations and noise that car frame bottom and produced prevent that vibrations and noise from transmitting in the car to improve the comfort level.

Description

Rope-driven elevator transmission system

Technical Field

The utility model relates to an elevator technical field, in particular to rope driven elevator transmission system.

Background

With the development of social economy, elevators become indispensable equipment in large and high buildings, and most of the elevators in the prior art are connected with a traction machine at the top end of a hoistway by winding a steel wire rope around a diversion sheave on a car frame, and driving the elevator to move up and down through the traction machine. However, the elevator diverting pulleys in the prior art are all arranged at the top end of the car frame, but the diverting pulleys are arranged at the top end of the car frame, so that a space needs to be reserved at the top layer of a hoistway, and redundant space is difficult to reserve due to the limitation of the height of a house in some villas or home elevators, so that the installation is inconvenient, and the installation difficulty is increased.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a rope driven elevator transmission system to solve above-mentioned technical problem.

A rope driven elevator drive system is arranged in a hoistway, and comprises two guide rails and a car assembly arranged on the guide rails in a sliding mode. The central axis of the guide rail is parallel to the central axis of the hoistway. The car subassembly includes that both sides slide respectively and set up two car frame on the guide rail, two rotate and set up car diverting pulley on the terminal surface of car frame one end, at least four settings are in last cushion rubber of car frame, one sets up bottom plate on the cushion rubber, and one sets up car on the bottom plate. The car frame is arranged in a hollow mode. Two car diverting pulley sets up respectively the both sides of a terminal surface of car frame, car diverting pulley is located car frame with between the well bottom, the center pin perpendicular to of car diverting pulley the center pin of well. Four buffer rubber sets up respectively on four angles of the inside bottom of car frame, buffer rubber is located car frame with between the bottom plate. The bottom plate is located buffer rubber with between the car frame, the car sets up on the bottom plate and be located in the car frame.

Further, the rope-driven elevator transmission system further comprises a car rope head assembly arranged at the top end of the side wall of the shaft, a traction machine assembly arranged on the shaft and located on the opposite side of the car rope head assembly, and a counterweight assembly arranged on the shaft and located below the traction machine assembly.

Further, the car fag end subassembly includes that a fixed setting is in car fag end board on the top of well lateral wall, and a setting is in car fag end combination on the car fag end board.

Further, the traction machine assembly includes a traction machine bracket disposed on the hoistway at an opposite side of the car rope assembly, and a traction machine disposed on the traction machine bracket.

Furthermore, the counterweight assembly comprises a counterweight guide rail support, two counterweight guide rails, a counterweight frame, a counterweight diverting pulley and a counterweight rope head assembly, wherein the counterweight guide rail support is arranged on the well and positioned below the traction machine assembly, the counterweight guide rails are arranged on the counterweight guide rail support, the counterweight frame is arranged on the counterweight guide rails in a sliding mode, the counterweight diverting pulley is arranged at one end of the counterweight frame, and the counterweight rope head assembly is arranged on the traction machine assembly.

Further, car fag end subassembly includes that a fixed setting is in car fag end board on the top of well lateral wall, and one sets up car fag end combination on the car fag end board, one of them the guide rail sets up on the car fag end board, another the guide rail sets up on the lateral wall of counterweight guide rail support.

Further, the counterweight guide rail bracket is of a U-shaped structure, and the opening of the counterweight guide rail bracket faces the side wall of the hoistway.

Furthermore, two the counterweight guide rails are arranged on the inner side wall of the counterweight guide rail bracket relatively, and the central axis of the counterweight guide rail is parallel to the central axis of the hoistway.

Compared with the prior art, the utility model provides a rope driven elevator transmission system is through changing the headspace of elevator is effectively practiced thrift to the position of car diverting pulley. Two car diverting pulley sets up respectively the both sides of a terminal surface of car frame, car diverting pulley is located car frame with between the well bottom, make car diverting pulley sets up car frame bottom makes when the elevator is located the bottom car diverting pulley is located the elevator pit to effectively save the headspace of elevator, reduce and dash the top height, and the space of make full use of elevator pit. Four cushion rubber sets up respectively on four angles of the inside bottom of car frame, cushion rubber is located car frame with between the bottom plate, cushion rubber can reduce because car diverting pulley sets up vibrations and noise that car frame bottom and produced prevent that vibrations and noise from transmitting in the car to improve the comfort level.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of a rope driven elevator transmission system.

FIG. 2 is a top view of the rope driven elevator drive system of FIG. 1 with the car roping assembly and the machine hoist assembly removed

Detailed Description

Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.

As shown in fig. 1 to 2, it is a schematic structural diagram of a rope-driven elevator transmission system provided by the present invention. The rope-driven elevator drive system is disposed in a hoistway 100, and the hoistway 100 should be a prior art system and will not be described in detail herein. The rope-driven elevator transmission system comprises a car rope head assembly 10 arranged at the top end of a hoistway 100, a traction machine assembly 20 arranged on the hoistway 100 and positioned at the opposite side of the car rope head assembly 10, a counterweight assembly 30 arranged on the hoistway 100, two guide rails 40 respectively arranged on the car rope head assembly 10 and the traction machine assembly 20, and a car assembly 50 arranged on the guide rails 40 in a sliding manner. It is conceivable that the rope-driven elevator drive system also comprises other functional modules, such as assembly components, mounting components, speed reducers, and electrical control devices, etc., which are known to the person skilled in the art and will not be described in detail here.

The car fag end subassembly 10 includes a fixed car fag end board 11 that sets up on the top of well 100 lateral wall, and a car fag end combination 12 that sets up on the car fag end board 11.

The car fag end board 11 is used for setting up car fag end combination 12, car fag end combination 12 is used for fixed connection wire rope's one end and hangs car subassembly 50 adjusts the tension that wire rope received simultaneously.

The traction machine assembly 20 includes a traction machine bracket 21 provided on the hoistway 100 at the opposite side of the car rope hitch plate 11, and a traction machine 22 provided on the traction machine bracket. The hoisting machine bracket 21 has the same height as the car hitch plate 11 and is used to install the hoisting machine 22. A wire rope is wound on the traction machine 22, and the traction machine 22 drives the wire rope to rotate so as to convey and transmit power, so that the car assembly 50 and the counterweight assembly 30 move up and down. It is conceivable that the hoisting machine 22 also comprises a reduction gearbox, a traction sheave, a guide sheave and the like, which per se should be prior art and will not be described in further detail here.

The counterweight assembly 30 includes a counterweight guide rail bracket 31 disposed on the hoistway 100, two counterweight guide rails 32 disposed on the counterweight guide rail bracket 31, a counterweight frame 33 slidably disposed on the counterweight guide rails 32, a counterweight diverting pulley 34 disposed at one end of the counterweight frame 32, and a counterweight rope end combination 35 disposed on the hoisting machine bracket 21.

The counterweight guide rail bracket 31 is located below the hoisting machine bracket 21, and the counterweight guide rail bracket 31 has a U-shaped structure and opens toward a side wall of the hoistway 100. The counterweight guide rail bracket 31 is provided with one guide rail 40 and two counterweight guide rails 32. The two counterweight guide rails 32 are oppositely arranged on the inner side wall of the counterweight guide rail bracket 31, and the central axis of the counterweight guide rail 32 is parallel to the central axis of the hoistway 100. The two counterweight guide rails 32 are used for arranging the counterweight frame 33, so that the counterweight frame 33 can slide along the counterweight guide rails 32. The two sides of the counterweight frame 33 are respectively slidably disposed on the two counterweight guide rails 32 and slide along the counterweight guide rails 32, and the counterweight frame 33 is used for disposing counterweight blocks. The counterweight diverting pulley 34 is disposed at one end of the counterweight frame 33 close to the counterweight guide rail bracket 31, a steel wire rope is wound on the counterweight diverting pulley 34, and the traction machine 22 drives the counterweight frame 33 to move up and down, so as to suspend the counterweight frame 33. The counterweight rope head assembly 35 is located between the hoisting machine 22 and the well wall 100 and is used for fixing one end of a steel wire rope. The counterweight assembly 30 is used to reduce the torque of the traction machine 22 and to balance the elevator, and is known in the art and will not be described herein.

One of the guide rails 40 is provided on the car rope hitch plate 11 and the other guide rail 40 is provided on the outer side wall of the counterweight guide rail bracket 31. The central axis of the guide rail 40 is parallel to the central axis of the hoistway 100. The guide rails 40 are used to position the car assembly 50 and to enable the car assembly 50 to slide on the guide rails 40.

The car assembly 50 includes a car frame 51 slidably disposed on the guide rail 40, two car diverting pulleys 52 rotatably disposed on an end surface of one end of the car frame 51, at least four buffer rubbers 53 disposed on the car frame 51, a bottom plate 54 disposed on the buffer rubbers 53, and a car 55 disposed on the bottom plate 54.

The car frame 51 is provided with two guide rails 40 on both sides thereof, and the car frame 51 is provided with a hollow interior and is provided with the car 55 inside. Two car diverting pulley 52 sets up respectively the both sides of an end face of car frame 51, car diverting pulley 52 is located car frame 51 with between the 100 bottoms of well, the center pin perpendicular to of car diverting pulley 52 the center pin of well 100 makes car diverting pulley 52 sets up car frame 51 bottom makes when the elevator is located the bottommost the car diverting pulley 52 is located the elevator pit to effectively save the headspace of elevator, reduce and dash the top height, and the space of make full use of elevator pit, and the elevator pit is the well part below the elevator bottommost station, and its itself is prior art, no longer has been repeated here. A wire rope is wound around the car return sheave 52. One end of the steel wire rope is fixed on the car rope hitch plate 11, and the other end of the steel wire rope sequentially winds two car diversion sheaves 52, the traction machine 22 and the counterweight diversion sheave 34 and then is fixed on the counterweight rope head combination 35, so that the counterweight assembly 30 and the car assembly 50 are hung up, and the transmission connection of the elevator is completed. Four cushion rubber 53 sets up respectively on four angles of the inside bottom of car frame 51, cushion rubber 53 is located car frame 51 with between the bottom plate 54, because car diversion sheave 52 sets up car frame 51 bottom makes its vibrations and the noise that produces when rotating transmit very easily in the car 55, and cushion rubber 53 can reduce car diversion sheave 52 rotates vibrations and the noise that makes the production to improve the comfort level. The bottom plate 54 is located between the cushion rubber 53 and the car frame 51, and the bottom plate 54 is used for arranging the car 55. The car 55 is disposed on the bottom plate 54 and located in the car frame 51, and the car 55 moves together with the car frame 51.

Compared with the prior art, the utility model provides a rope driven elevator transmission system is through changing the headspace of elevator is effectively practiced thrift to car diverting pulley 52's position. Two car diverting pulley 52 sets up respectively the both sides of an end face of car frame 51, car diverting pulley 52 is located car frame 51 with between the well 100 bottom, make car diverting pulley 52 sets up car frame 51 bottom makes when the elevator is located the bottommost car diverting pulley 52 is located the elevator pit to effectively save the headspace of elevator, reduce and dash the top height, and make full use of the space in elevator pit. Four cushion rubber 53 sets up respectively on four angles of the inside bottom of car frame 51, cushion rubber 53 is located car frame 51 with between the bottom plate 54, cushion rubber 53 can reduce because car diverting pulley 52 sets up vibrations and noise that car frame 51 bottom and produce prevent vibrations and noise and transmit in the car 55 to improve the comfort level.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.

Claims (8)

1. A rope driven elevator drive system disposed within a hoistway, characterized in that: the rope-driven elevator transmission system comprises two guide rails and a car assembly arranged on the guide rails in a sliding manner, the central shaft of the guide rails is parallel to the central shaft of the well, the car assembly comprises a car frame with two sides arranged on the two guide rails in a sliding manner respectively, two car diversion wheels arranged on the end face of one end of the car frame in a rotating manner, at least four buffer rubbers arranged on the car frame, a bottom plate arranged on the buffer rubbers and a car arranged on the bottom plate, the inside of the car frame is arranged in a hollow manner, the two car diversion wheels are arranged on two sides of one end face of the car frame respectively, the car diversion wheels are positioned between the car frame and the bottom end of the well, and the central shaft of the car diversion wheels is perpendicular to the central shaft of the well, four buffer rubber sets up respectively on four angles of the inside bottom of car frame, buffer rubber is located car frame with between the bottom plate, the bottom plate is located buffer rubber with between the car frame, the car sets up on the bottom plate and be located in the car frame.

2. The rope driven elevator drive system of claim 1, wherein: rope driven elevator transmission system still includes one and sets up car fag end subassembly on the top of well lateral wall, one sets up on the well and be located the hauler subassembly of car fag end subassembly's opposite side to and one set up on the well and be located hauler subassembly below counter weight subassembly.

3. The rope driven elevator drive system of claim 2, wherein: the car fag end subassembly includes that one is fixed to be set up car fag end board on the top of well lateral wall, and one sets up car fag end combination on the car fag end board.

4. The rope driven elevator drive system of claim 2, wherein: the traction machine assembly comprises a traction machine support which is arranged on the well and is positioned on the opposite side of the car rope head assembly, and a traction machine which is arranged on the traction machine support.

5. The rope driven elevator drive system of claim 2, wherein: the counterweight assembly comprises a counterweight guide rail support, two counterweight guide rails, a counterweight frame, a counterweight diverting pulley and a counterweight rope head assembly, wherein the counterweight guide rail support is arranged on the well and positioned below the traction machine assembly, the counterweight guide rails are arranged on the counterweight guide rail support, the counterweight frame is arranged on the counterweight guide rails in a sliding mode, the counterweight diverting pulley is arranged at one end of the counterweight frame, and the counterweight rope head assembly is arranged on the traction machine assembly.

6. The rope driven elevator drive system of claim 5, wherein: the car fag end subassembly includes that a fixed setting is in car fag end board on the top of well lateral wall, and one sets up car fag end combination on the car fag end board, one of them the guide rail sets up on the car fag end board, another the guide rail sets up on the lateral wall to heavy guide rail support.

7. The rope driven elevator drive system of claim 5, wherein: the counterweight guide rail bracket is of a U-shaped structure, and the opening of the counterweight guide rail bracket faces the side wall of the hoistway.

8. The rope driven elevator drive system of claim 5, wherein: the two counterweight guide rails are oppositely arranged on the inner side wall of the counterweight guide rail bracket, and the central axis of the counterweight guide rail is parallel to the central axis of the hoistway.

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