CN206553032U - A kind of traction system layout of machine-roomless lift - Google Patents

Abstract

The utility model discloses a traction system layout of an elevator without a machine room, which comprises: a frame assembly arranged on a counterweight guide rail; a traction main machine arranged on the frame assembly; wherein, the frame assembly and the traction The hosts are further connected through an installation assembly, and the installation assembly includes a U-shaped installation plate; and at least one set of shock absorbing pads that cooperate with each other are arranged in the inner cavity of the installation plate. The utility model provides a traction system layout of an elevator without a machine room, which can reduce the high requirement on the space on the top floor of the hoistway by setting the traction main machine of the traction system on the counterweight guide rail through the frame assembly, and the top of the hoistway There is no need to set a reserved hole, and the transition between the traction host and the frame assembly is made by installing components, which effectively prevents the vibration of the traction host during operation and effectively reduces vibration and noise during elevator operation.

Description

Traction system layout of a machine room-less elevator

technical field

The utility model relates to a structure layout used in the case of building structure layout. More specifically, the utility model relates to a traction system layout of a machine room-less elevator used in special hoistways such as home elevators.

Background technique

In the existing machine roomless passenger elevator, the traction main engine of the traction system is usually supported by the load-bearing beam on the top floor, which has high requirements on the building structure, and will cause vibration and noise to the floor where the load-bearing beam is set. The installation holes of the beams, so the requirements for the top floor space are high.

In addition, the traction host and the load-bearing beam in the prior art are rigidly connected, and the traction host will vibrate during operation, and vibration and noise will be generated during the operation of the elevator; It needs to be able to carry loads, not only has high requirements for the space on the top floor, but also high requirements for the strength of the shaft wall, and every time the elevator starts and brakes, it will cause noise to the users next door on the top floor, disturbing the residents.

Utility model content

An object of the present invention is to solve at least the above-mentioned problems and/or disadvantages and to provide at least the advantages described hereinafter.

Another purpose of this utility model is to provide a traction system layout of a machine room-less elevator, which can reduce the height of the space on the top floor of the hoistway by setting the traction host of the traction system on the counterweight guide rail through the frame assembly. Requirements, and there is no need to set a reserved hole on the top of the hoistway, which greatly reduces the noise of the users next door on the top floor. In addition, the transition between the traction host and the frame assembly is made through the installation assembly, and a shock absorber is set in the installation assembly to effectively prevent the traction of the host. Vibration will occur during operation, effectively reducing vibration and noise during elevator operation.

In order to achieve these objects and other advantages according to the present utility model, a traction system layout of an elevator without a machine room is provided, including:

Rack components set on counterweight guide rails;

a traction host set on the frame assembly;

Wherein, the frame assembly and the traction host are further connected through an installation assembly, and the installation assembly includes a U-shaped installation plate;

The relatively open two ends of the installation plate are matched and connected with the frame assembly and the traction host respectively;

At least one set of shock-absorbing pads matched with each other is arranged in the inner cavity of the mounting plate.

Preferably, the installation plate is provided with at least one set of support and guide mechanisms at a position matched with the central axis of the traction main machine.

Preferably, wherein, the frame assembly includes:

The main beam of U-shaped structure, its relatively open two ends are matched and connected with the counterweight guide rail and the installation component respectively;

A counterweight rope end plate matched with the counterweight is arranged in the inner accommodation cavity of the main body beam.

Preferably, the frame assembly is further connected to the side wall of the hoistway through a support for fixing the top frame.

Preferably, the two ends of the rack assembly are respectively connected to the top of a pair of guide rails through a matching connecting plate assembly;

Each of the connecting plate assemblies includes: a first connecting plate matched with the rack assembly, and a second connecting plate matched with a pair of guide rails;

The second connecting plate is clamped and connected with the protruding part on the guide rail through a bending piece.

Preferably, wherein, the counterweight is preset at an angle of inclination and then arranged under the main machine.

Preferably, wherein, the pair of guide rails of the counterweight are respectively arranged on the side wall of the hoistway through the guide rail connectors matched with them;

Wherein, the guide rail connecting piece is provided with a bending part matched with the frame assembly at the position matched with the top end of the guide rail.

Preferably, wherein, the support and guide mechanism is configured as a screw assembly.

The utility model at least includes the following beneficial effects: First, the utility model reduces the high requirement on the top space of the hoistway by setting the traction main engine of the traction system on the counterweight guide rail through the frame assembly, and the top of the hoistway does not need to be installed The reserved holes greatly reduce the noise of the users next door on the top floor. In addition, the transition between the traction host and the rack assembly is made through the installation component, and a shock absorber is set in the installation component to effectively prevent the traction host from generating vibrations during operation. Vibration phenomenon, effectively reducing the vibration and noise generated during the operation of the elevator.

Second, the utility model effectively prevents the displacement of the main engine in the spatial horizontal direction due to the aging of the shock pad or the vibration during operation by setting the supporting and guiding mechanism on the installation assembly to cooperate with the traction main engine. The stability of its structure, while being support-oriented.

Its three, the main body beam and the mounting plate of the present utility model all adopt plate bending parts, and its processing and installation directly adopt the steps of shearing plate-number punching-bending-welding, etc., and it generally adopts groove In terms of steel or I-beam production, its production cost is low, and it has the functions of guiding, supporting and shock absorption.

Other advantages, objectives and features of the utility model will partly be embodied through the following description, and partly will be understood by those skilled in the art through the research and practice of the utility model.

Description of drawings

Fig. 1 is a structural schematic diagram of the traction system layout of a machine room-less elevator in an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of another orientation of the traction system layout of the machine room-less elevator in an embodiment of the present invention;

Fig. 3 is a perspective structural diagram of the layout of the traction system of the machine room-less elevator in another embodiment of the present invention.

detailed description

The utility model will be described in further detail below in conjunction with the accompanying drawings, so that those skilled in the art can implement it by referring to the description.

It should be understood that terms such as "having", "comprising" and "including" as used herein do not entail the presence or addition of one or more other elements or combinations thereof.

Figure 1-2 shows the layout and implementation form of a traction system of a machine room-less elevator according to the present invention, including:

The frame assembly 1 arranged on the counterweight guide rail is used for providing a traction host installation position on the counterweight guide rail;

The traction main engine 2 installed on the frame assembly, by setting the traction main engine on the counterweight guide rail, thereby reducing the high requirements for the space on the top floor of the hoistway, and there is no need to set a reserved hole on the top of the hoistway. The noise is greatly reduced;

Wherein, the frame assembly and the traction main engine are further connected through the installation assembly 3, the installation assembly includes a U-shaped installation plate 4, and the installation plate is made of plate bending parts, and its processing and installation directly use The steps of cutting plate-count punching-bending-welding are enough. Its production cost is low, and it has the functions of guiding, supporting and shock absorption. Of course, it can also be replaced by two horizontal mounting plates and matching connecting plates. Or replace it with a horizontal mounting plate and an L-shaped mounting plate, and connect them with expansion screws to achieve the claimed effect of the present invention;

The relatively open two ends of the installation plate are matched and connected with the frame assembly and the traction host respectively;

At least one set of shock absorbing pads 5 that cooperate with each other is provided in the inner cavity of the mounting plate, which transitions between the traction host and the frame assembly through the mounting assembly, preventing the rigid connection between the two, and The shock-absorbing pad is installed in the installation component to effectively prevent the vibration of the traction host during operation, and effectively reduce the vibration and noise generated during the operation of the elevator. Adopting this scheme has the advantages of good stability, strong adaptability, good implementation effect and environmental protection. Moreover, this manner is only an illustration of a preferred example, but is not limited thereto. When implementing the utility model, appropriate replacements and/or modifications can be made according to user needs.

As shown in Figure 2, in another example, the installation plate is provided with at least one set of support and guide mechanisms 6 at a position matched with the central axis of the traction main engine, which is set on the installation assembly to be connected with the traction main engine The matching support and guide mechanism can effectively prevent the host machine from shifting in the horizontal direction of space due to the aging of the shock pad or vibration during operation, ensure the stability of its structure, and support and guide at the same time. This scheme is used to ensure that the traction main engine can maintain a certain level at any time during work, so as to ensure its use effect and service life. It has the advantages of good implementation effect, strong operability and good stability. Moreover, this manner is only an illustration of a preferred example, but is not limited thereto. When implementing the utility model, appropriate replacements and/or modifications can be made according to user requirements.

As shown in Figure 1, in another example, the rack assembly includes:

The main beam 7 in U-shaped structure, its relatively open two ends are matched with the counterweight guide rail and the installation assembly respectively. Welding and other steps are enough. Compared with the existing load-bearing beams generally made of channel steel or I-beam, its production cost is lower, and it has the functions of guiding, supporting and shock absorption;

A counterweight rope head plate 8 matched with the counterweight is arranged in the inner accommodation chamber of the main body beam, which provides a mounting position for the counterweight rope head plate. For the top of the well, there is no need to reserve a hole, and the space at the top is controllable. Adopting this scheme has the advantages of good implementation effect, controllable cost and space at the top of the hoistway, good stability and strong adaptability. Moreover, this manner is only an illustration of a preferred example, but is not limited thereto. When implementing the utility model, appropriate replacements and/or modifications can be made according to user requirements.

As shown in Figure 1, in another example, the frame assembly is connected to the side wall of the hoistway through a support member 9 that fixes the top frame, and its function is to ensure the stability of the frame assembly in multiple spatial directions, Thus ensuring the installation stability of the traction host. The adoption of this scheme has the advantages of good implementation effect, strong operability and good stability. Moreover, this manner is only an illustration of a preferred example, but is not limited thereto. When implementing the utility model, appropriate replacements and/or modifications can be made according to user requirements.

In another example, the two ends of the rack assembly are respectively connected to the top of a pair of guide rails through the matching connecting plate assembly 10, which provides a larger installation position to ensure its stability during installation;

Each of the connecting plate assemblies includes: a first connecting plate 11 matched with the frame assembly, and a second connecting plate 12 matched with a pair of guide rails;

The second connecting plate is clamped and connected with the protruding part 14 on the guide rail through a bending piece 13, which is used to further define its installation position so that it meets the requirements of installation parameters and has better stability. sex. The adoption of this scheme has the advantages of good implementation effect and strong stability. Moreover, this manner is only an illustration of a preferred example, but is not limited thereto. When implementing the utility model, appropriate replacements and/or modifications can be made according to user needs.

As shown in FIG. 3 , in another example, the counterweight 15 is preset at an angle of inclination and then arranged under the main machine. With this scheme, the counterweight and the traction main engine will not occupy more space in space, saving the space of the hoistway to meet the installation requirements of the special hoistway. It has good implementability, strong operability and good adaptability. Advantages. Moreover, this manner is only an illustration of a preferred example, but is not limited thereto. When implementing the utility model, appropriate replacements and/or modifications can be made according to user needs.

As shown in Figure 1, in another example, the pair of guide rails of the counterweight are respectively arranged on the side wall of the hoistway through the guide rail connectors 16 matched with it, which are used to ensure the stability of the guide rail installation;

Wherein, the guide rail connector is provided with a bending part (not shown) matched with the rack assembly at the position matched with the top end of the guide rail, which is used to provide a better installation position for the rack assembly, so as to To ensure the stability of its installation. The adoption of this scheme has the advantages of good implementation effect, strong operability and good stability. Moreover, this manner is only an illustration of a preferred example, but is not limited thereto. When implementing the utility model, appropriate replacements and/or modifications can be made according to user needs.

As shown in FIG. 2 , in another example, the support and guide mechanism is configured as a screw assembly. Adopting this scheme has the advantages of simple structure, easy maintenance, controllable cost and controllable strength. Moreover, this manner is only an illustration of a preferred example, but is not limited thereto. When implementing the utility model, appropriate replacements and/or modifications can be made according to user requirements.

The present invention uses plate bending parts as the main beam, including the frame weldment, the counterweight rope head plate and the traction machine are fixed on the frame weldment, and the two ends of the frame weldment are respectively provided with guide rail connecting plate components and auxiliary rails For connection, it is generally not necessary to set additional counterweight rope head plate components or additionally set the counterweight rope head plate installation position through the load-bearing beam component, the cost is low, and the processing directly adopts the shearing plate-digital punching-bending-welding process;

The load-bearing beam does not need additional reserved holes, and has low requirements on the strength of the hoistway. The traction main engine is directly connected to the guide rail through the traction frame, and has low requirements on the top floor;

The shock-absorbing pad for the main engine and the device for preventing the deformation of the shock-absorbing pad of the main engine have a compact structure and isolate noise and vibration.

The overall design of the device is compact, convenient for hoisting, not only saves space, does not need to install the main engine load-bearing beam, but also ensures the convenient installation of the fasteners of the traction machine, and at the same time ensures the strength of the frame.

The number of devices and the scale of processing described here are used to simplify the description of the present invention. The application, modification and change of the layout of the traction system of the machine-room-less elevator of the present invention will be obvious to those skilled in the art.

Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and implementation. It can be applied to various fields suitable for the utility model. Additional modifications can readily be made by those skilled in the art. Therefore, the invention should not be limited to the specific details and examples shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (8)

1. A traction system layout of an elevator without a machine room, characterized in that it comprises: Rack components set on counterweight guide rails; a traction host set on the frame assembly; Wherein, the frame assembly and the traction host are further connected through an installation assembly, and the installation assembly includes a U-shaped installation plate; The relatively open two ends of the installation plate are matched and connected with the frame assembly and the traction host respectively; At least one set of shock-absorbing pads matched with each other is arranged in the inner cavity of the mounting plate. 2. The traction system layout of the machine-room-less elevator according to claim 1, wherein the installation plate is provided with at least one set of supporting and guiding mechanisms at a position matched with the central axis of the traction main machine. 3. The traction system layout of an elevator without machine room according to claim 1, wherein the frame assembly comprises: The main beam of U-shaped structure, its relatively open two ends are matched and connected with the counterweight guide rail and the installation component respectively; A counterweight rope end plate matched with the counterweight is arranged in the inner accommodation cavity of the main body beam. 4. The traction system layout of an elevator without a machine room according to claim 1, wherein the frame assembly is further connected to the side wall of the hoistway through a support for fixing the top frame. 5. The traction system layout of an elevator without machine room as claimed in claim 1, wherein the two ends of the frame assembly are respectively connected to the tops of a pair of guide rails through matching connecting plate assemblies; Each of the connecting plate assemblies includes: a first connecting plate matched with the rack assembly, and a second connecting plate matched with a pair of guide rails; The second connecting plate is clamped and connected with the protruding part on the guide rail through a bending piece. 6. The traction system layout of an elevator without a machine room according to claim 1, wherein the counterweight is preset at an angle of inclination and is arranged below the main machine. 7. The traction system layout of an elevator without machine room as claimed in claim 1, wherein the pair of guide rails of the counterweight are respectively arranged on the side wall of the hoistway through the guide rail connectors matched therewith; Wherein, the guide rail connecting piece is provided with a bending part matched with the frame assembly at the position matched with the top end of the guide rail. 8. The traction system layout of an elevator without a machine room according to claim 2, wherein the supporting and guiding mechanism is configured as a screw assembly.