CN113321105A

CN113321105A - Traction device and elevator

Info

Publication number: CN113321105A
Application number: CN202110639584.7A
Authority: CN
Inventors: 周晓锋; 何潇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-08-31

Abstract

The application discloses traction device and elevator, this traction device includes: car, wire rope, hauler, to heavy mechanism and wire rope reel mechanism, wire rope's first end with the car is connected, wire rope's mid portion passes the hauler sets up, wire rope's second end with wire rope reel mechanism connects, wherein, the hauler is installed to heavy mechanism is last, the hauler with to heavy mechanism the direction of motion with the direction of motion of car is opposite. An elevator comprises the traction device. This application is through installing the hauler in the overall arrangement position in order to change the hauler on to heavy mechanism to the stroke that realizes to heavy mechanism is half of car stroke, realizes increasing the security and the convenience of construction operation process, also is convenient for daily overhaul and maintenance simultaneously.

Description

Traction device and elevator

Technical Field

This application belongs to elevator technical field, concretely relates to traction device and elevator.

Background

At present, when meetting the building to building lift and increasing, the corresponding promotion height that increases the lift is in order to satisfy the user demand usually needed, but increases the construction operation difficulty of lift great, and its construction convenience is not high, can lead to the emergence of incident, and man-hour overlength. Therefore, how to increase the safety and convenience of the construction operation process by changing the layout position of the traction drive system and simultaneously facilitate daily overhaul and maintenance is a technical problem to be solved urgently.

Disclosure of Invention

In view of the above-mentioned shortcomings or drawbacks of the prior art, the present application provides a traction apparatus and an elevator.

In order to solve the technical problem, the application is realized by the following technical scheme:

this application has proposed a traction device on the one hand, includes: car, wire rope, hauler, to heavy mechanism and wire rope reel mechanism, wire rope's first end with the car is connected, wire rope's mid portion passes the hauler sets up, wire rope's second end with wire rope reel mechanism connects, wherein, the hauler is installed to heavy mechanism is last, the hauler with to heavy mechanism the direction of motion with the direction of motion of car is opposite.

Alternatively, in the traction apparatus described above, a portion of the wire rope disposed on both sides of the traction machine is disposed in a vertical direction.

Optionally, in the traction apparatus, a portion of the wire rope connected to the car is disposed in a vertical direction.

Optionally, the traction apparatus further includes: and the rope clamping mechanism is used for clamping the steel wire rope and is arranged close to the steel wire rope winding drum mechanism.

Optionally, the traction apparatus further comprises a control part, the control part is detachably mounted on the counterweight mechanism, and the control part is electrically connected with the traction machine.

Alternatively, the traction apparatus described above, wherein the traction machine is detachably mounted on the counterweight mechanism.

Optionally, in the traction apparatus described above, at least one first guide pulley is further provided between the car and the traction machine, the car is connected to the first end of the wire rope, and the middle portion of the wire rope is guided by the first guide pulley and then passes through the traction machine.

Optionally, in the traction apparatus described above, at least one second guide wheel is further provided between the traction machine and the wire rope reeling mechanism, and the wire rope is guided by the second guide wheel after passing through the traction machine and then is further connected to the wire rope reeling mechanism.

Optionally, in the traction apparatus described above, the traction machine includes a driving mechanism and a traction sheave, the driving mechanism drives the traction sheave to rotate, the traction sheave is further wound with the steel wire rope, and the driving mechanism is detachably mounted on the counterweight mechanism.

The application also provides an elevator which comprises the traction device.

Compared with the prior art, the method has the following technical effects:

the traction machine is arranged on the counterweight mechanism to change the layout position of the traction machine, so that the stroke of the counterweight mechanism is half of that of the lift car, the safety and the convenience of the construction operation process are improved, and the daily overhaul and the maintenance are facilitated; this application is applicable to elevator and building lift field, when increasing the operation, can effectively ensure constructor's security and timeliness.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1: the application discloses a schematic structural diagram of a traction device.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1, in one embodiment of the present application, a traction apparatus includes: car 10, wire rope 20, hauler 30, counter weight mechanism 40 and wire rope reel mechanism 50, wire rope 20 the first end with car 10 connects, wire rope 20's mid portion passes the hauler 30 sets up, wire rope 20 the second end with wire rope reel mechanism 50 connects, wherein, hauler 30 installs on counter weight mechanism 40, hauler 30 with counter weight mechanism 40's direction of motion with car 10's direction of motion is opposite. In the embodiment, the tractor 30 is mounted on the counterweight mechanism 40 to change the layout position of the tractor 30, so that the stroke of the counterweight mechanism 40 is half of that of the car 10, the safety and the convenience of the construction operation process are improved, and the daily overhaul and the maintenance are facilitated.

In order to prolong the service life of the steel wire rope 20, a wear-resistant layer is further coated on the outside of the steel wire rope 20, such as a metal plating layer: zinc plating, titanium plating, nickel plating, and the like.

Wherein the counterweight mechanism 40 includes, but is not limited to, a counterweight block, etc.

In this embodiment, the hoisting machine 30 includes a driving mechanism and a traction sheave, the driving mechanism drives the traction sheave to rotate, the steel wire rope 20 is wound around the traction sheave, and the driving mechanism is mounted on the counterweight mechanism 40.

Optionally, in this embodiment, the driving mechanism is detachably mounted on the counterweight mechanism 40, so that on one hand, the counterweight mechanism 40 can be replaced according to actual needs, and on the other hand, subsequent maintenance or replacement of the driving mechanism can be performed. The detachable connection mode includes, but is not limited to, being implemented by bolt and nut assemblies and other prior arts.

The driving mechanism may be a driving cylinder, a driving motor, or the like, and is not limited herein.

In the present embodiment, a control unit (not shown) is further provided, and the control unit is also electrically connected to the hoisting machine 30. The control part is used for controlling the operation of the traction machine 30, and optionally, the control part is also mounted on the configuration mechanism in a detachable manner, wherein the detachable manner includes but is not limited to the prior art, such as by a bolt and nut assembly.

Further, the control unit is electrically connected to a drive mechanism in the hoisting machine 30.

This embodiment still includes: and a rope clamping mechanism 60 for clamping the steel wire rope 20, wherein the rope clamping mechanism 60 is arranged close to the steel wire rope reel mechanism 50. When the elevator normally operates, the rope clamping mechanism 60 clamps the steel wire rope 20, and the phenomenon that the steel wire rope 20 is released when the steel wire rope drum mechanism 50 fails, so that the car is slipped is prevented.

Wherein the wire rope reel mechanism 50 includes: the motor is used for driving the winding drum to rotate, and the steel wire rope 20 is wound on the winding drum. The motor can also be electrically connected with the control part.

Optionally, at least one first guide pulley 70 is further disposed between the car 10 and the traction machine 30, the car 10 is connected to the first end of the wire rope 20, and the middle portion of the wire rope 20 is guided by the first guide pulley 70 and disposed through the traction machine 30.

In the present embodiment, two first guide wheels 70 are provided for illustration, wherein preferably, the first guide wheels 70 have the same size and structure, and the axes of the first guide wheels 70 are disposed on the same horizontal line. Compared with non-horizontal arrangement, the arrangement mode can shorten the service length of the steel wire rope 20.

Further, a portion of the wire rope 20 connected to the car 10 is disposed in a vertical direction. The arrangement ensures that the car 10 is always kept in a vertical state during movement.

At least one second guide wheel 80 is further disposed between the traction machine 30 and the wire rope reeling mechanism 50, and the wire rope 20 is connected to the wire rope reeling mechanism 50 after passing through the traction machine 30 and being guided by the second guide wheel 80.

Further, in the present embodiment, the wire ropes 20 are disposed in a vertical direction at portions disposed on both sides of the hoisting machine 30. Through the arrangement, the counterweight mechanism 40 for installing the traction machine 30 can be ensured to be always kept in a vertical state in the moving process, so that the stroke of the counterweight mechanism 40 is half of that of the lift car 10, the safety and the convenience in the construction operation process are improved, and meanwhile, the daily overhaul and maintenance are facilitated.

The application also provides an elevator which comprises the traction device.

The technical characteristics of the traction device are described above, and are not described again here.

In the description of the present application, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The above embodiments are merely to illustrate the technical solutions of the present application and are not limitative, and the present application is described in detail with reference to preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made in the present invention without departing from the spirit and scope of the present invention and shall be covered by the appended claims.

Claims

1. A traction device, characterized by comprising: car, wire rope, hauler, to heavy mechanism and wire rope reel mechanism, wire rope's first end with the car is connected, wire rope's mid portion passes the hauler sets up, wire rope's second end with wire rope reel mechanism connects, wherein, the hauler is installed to heavy mechanism is last, the hauler with to heavy mechanism the direction of motion with the direction of motion of car is opposite.

2. The hoisting device according to claim 1, wherein a part of the wire rope disposed on both sides of the hoisting machine is disposed in a vertical direction.

3. The hoisting device according to claim 1, wherein a portion of the wire rope connected to the car is disposed in a vertical direction.

4. The hoisting device according to claim 1, further comprising: and the rope clamping mechanism is used for clamping the steel wire rope and is arranged close to the steel wire rope winding drum mechanism.

5. The hoisting device of claim 1 further comprising a control portion removably mounted to the counterweight mechanism, the control portion further electrically coupled to the hoisting machine.

6. The traction apparatus as claimed in claim 1, wherein the traction machine is detachably attached to the counterweight mechanism.

7. The hoisting device as claimed in any one of claims 1 to 6, wherein at least one first guide pulley is provided between the car and the hoisting machine, the car is connected to the first end of the wire rope, and the middle part of the wire rope is guided by the first guide pulley and is provided through the hoisting machine.

8. The traction apparatus as claimed in any one of claims 1 to 6, wherein at least one second guide pulley is provided between the traction machine and the wire rope reeling mechanism, and the wire rope is passed through the traction machine and guided by the second guide pulley and then connected to the wire rope reeling mechanism.

9. The traction apparatus as claimed in any one of claims 1 to 6, wherein the traction machine comprises a driving mechanism and a traction sheave, the driving mechanism drives the traction sheave to rotate, and the wire rope is wound around the traction sheave.

10. An elevator characterized by comprising the traction apparatus according to any one of claims 1 to 9.