CN219326477U

CN219326477U - High-stability vertical elevator traction machine base

Info

Publication number: CN219326477U
Application number: CN202320903983.4U
Authority: CN
Inventors: 白普坤; 白云忠; 王超; 唐瑞岭
Original assignee: Langfang Kunteng Machinery Manufacturing Co ltd
Current assignee: Langfang Kunteng Machinery Manufacturing Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-07-11
Anticipated expiration: 2033-04-20

Abstract

The application provides a vertical elevator traction machine seat, in particular to a high-stability vertical elevator traction machine seat, which comprises a motor, a reduction gearbox and a traction sheave, wherein a high damping gasket is arranged below the motor, a plurality of diamond-shaped thorns are arranged in a traction groove on the traction sheave, a first speed measuring device for measuring the speed is arranged on one side of the traction sheave, and a second speed measuring device for measuring the speed is arranged on a traction rope; the utility model can be inserted between a plurality of strands of wound steel wires in the contact traction rope through the diamond-shaped spines, thereby further increasing the friction force between the traction wheel and the traction rope, preventing the slip between the traction wheel and the traction rope, and judging whether the slip occurs between the traction rope and the traction wheel through the dynamic torque sensor II and the dynamic torque sensor I, so as to timely start the brake for the traction machine.

Description

High-stability vertical elevator traction machine base

Technical Field

The disclosure specifically discloses a high stability vertical elevator traction machine base.

Background

The elevator is a vertical elevator powered by an electric motor and is provided with a box-shaped nacelle for use in multi-story buildings for taking persons or carrying goods. The elevator is characterized in that the elevator is also in a stepped type, the stepping plate is arranged on a track to continuously run, commonly known as an escalator or a moving walk, the vertical lifting elevator is provided with a lift car, the lift car runs between at least two rows of vertical rigid guide rails, a traction machine is mostly selected as an elevator host of the vertical lifting elevator, and the traction machine is power equipment of the elevator and consists of a motor, a brake, a coupler, a reduction gearbox, a traction wheel, a frame, a guide wheel, an auxiliary jigger hand wheel and the like. The traction sheave is tightly wound with a traction rope, one end of the traction rope is fixedly connected to the elevator, and the other end of the traction rope is fixedly connected with a counterweight. The vertical lifting elevator drives the traction rope to pull the elevator to run through the rotating traction sheave.

The utility model discloses a high-stability vertical elevator traction machine base with an authorized bulletin number of CN213834163U, which comprises a base, a shell is arranged above the base, an inner cavity is arranged between the inner wall and the outer wall of the shell, a temperature-adjusting water pipe is arranged inside the inner cavity, a liquid inlet of the temperature-adjusting water pipe penetrates through the side wall of the shell and is connected with a temperature-adjusting agent supply device, a liquid outlet of the temperature-adjusting water pipe penetrates through the side wall of the shell and is connected with a temperature-adjusting agent recovery device, the temperature-adjusting agent supply device is connected to the temperature-adjusting agent recovery device through a pipeline, and a damping system is arranged below the base.

Although the utility model with the authority bulletin number of CN213834163U can cool the traction machine, so that the traction machine can keep a normal working state in a hot working environment, and convenience is brought to people, and stable operation of the vertical lifter can be ensured when slipping of the traction wheel and the traction rope cannot be prevented. In view of this, we propose a high stability vertical elevator traction machine foundation.

Disclosure of Invention

In view of the above-mentioned drawbacks or shortcomings of the prior art, the present application is directed to a high stability vertical elevator traction machine frame.

The technical scheme adopted by the utility model is as follows:

the high-stability vertical elevator traction machine comprises a motor, a reduction gearbox and a traction sheave, wherein a high damping gasket for damping vibration is arranged below the motor;

a plurality of diamond-shaped thorns which are uniformly arranged in the traction groove on the traction sheave and used for increasing the friction force between the traction sheave and the traction rope are arranged in the traction groove; and one side of the traction sheave is provided with a first speed measuring device for measuring the speed, and the traction rope is provided with a second speed measuring device for measuring the speed.

As a preferred technical scheme of the utility model: the output end of the motor is fixedly connected with the input end of the reduction gearbox through a coupler, and a bottom plate is connected below the motor and the reduction gearbox.

As a preferred technical scheme of the utility model: the high damping gasket is made of high damping rubber materials and is fixedly connected below the bottom plate.

As a preferred technical scheme of the utility model: the speed measuring device I is composed of a dynamic torque sensor I, and two ends of the dynamic torque sensor I are fixedly arranged at the output end of the reduction gearbox and one side of the traction sheave through couplers respectively.

As a preferred technical scheme of the utility model: the speed measuring device II is composed of a dynamic torque sensor II and a speed measuring wheel, the dynamic torque sensor II is arranged on the bottom plate, a traction groove on the speed measuring wheel and a traction groove on the traction wheel correspond to each other, and a traction rope and the traction groove on the speed measuring wheel are in extrusion contact with each other.

The beneficial effects are that:

according to the utility model, through the plurality of diamond-shaped spines uniformly arranged in the traction grooves on the traction sheave, the diamond-shaped spines are outwards protruded and can be inserted between a plurality of strands of wound steel wires in contact with the traction ropes, so that the friction force between the traction sheave and the traction ropes is further increased, the occurrence of slipping between the traction sheave and the traction ropes is prevented, meanwhile, the occurrence of slipping between the traction ropes and the traction sheaves is judged through the dynamic torque sensor II and the dynamic torque sensor I, so that the brakes for the traction machine are started timely, the brakes squeeze the traction ropes on the two sides of the traction sheave and the traction sheaves, so that the traction sheaves and the traction ropes gradually slow down, and the sudden descending of an elevator is avoided, so that the elevator has high stability, the high damping gasket is made of high damping rubber materials, and the high damping rubber has the function of damping vibration and is used for reducing vibration generated by kinetic energy transmission of a motor and the impact force generated during sudden braking.

Drawings

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

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

In the figure: 1. a bottom plate; 2. a high damping spacer; 3. a motor; 4. a reduction gearbox; 5. a fixed table; 6. a dynamic torque sensor I; 7. traction sheave; 8. a dynamic torque sensor II; 9. diamond needling; 10. a large fixed block; 11. a tachometer wheel; 12. small fixed blocks.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, the preferred embodiment of the utility model provides a high-stability vertical elevator traction machine base, which comprises a motor 3, wherein the output end of the motor 3 is fixedly connected with a reduction gearbox 4 through a coupling, the output end of the reduction gearbox 4 is provided with a speed measuring device I, the speed measuring device I is composed of a dynamic torque sensor I6, the output end of the reduction gearbox 4 and the input end of the dynamic torque sensor I6 are fixedly connected through the coupling, the output end of the dynamic torque sensor I6 is fixedly connected with a traction wheel 7 through the coupling, and a plurality of traction ropes are wound on traction grooves in the traction wheel 7.

In this embodiment, the right side of the traction sheave 7 is provided with a large fixing block 10, the large fixing block 10 is rotationally connected with the traction sheave 7, the lower side of the dynamic torque sensor I6 is fixedly connected with a fixing table 5, a bottom plate 1 is fixedly arranged below the fixing table 5, the large fixing block 10, the motor 3 and the reduction gearbox 4, rope passing holes for passing through a traction rope are formed below the bottom plate 1, the fixing table 5, the large fixing block 10, the motor 3 and the reduction gearbox 4 are fixedly connected into a whole by the bottom plate 1, and the situation that the fixing table 5, the large fixing block 10, the motor 3 and the reduction gearbox 4 deviate from positions due to stress is avoided, so that the overall stability of the utility model is ensured.

In this embodiment, a high damping gasket 2 is fixedly connected below the bottom plate 1, the high damping gasket 2 is made of a high damping rubber material, the high damping rubber has the function of damping vibration, and is used for reducing vibration generated by kinetic energy transmitted by the motor 3 and impact force generated during sudden braking, the bottom plate 1 and the high damping gasket 2 are fixedly installed at the top end of an elevator car through a plurality of corresponding bolts, a plurality of nuts and a plurality of gaskets, a plurality of diamond-shaped thorns 9 which are uniformly arranged in a traction groove on the traction wheel 7 and are used for increasing friction force between the traction wheel 7 and a traction rope are arranged in the traction groove, the traction rope is made of 6-8 strands of steel wire winding fibers, the diamond-shaped thorns 9 are outwards protruded, and can be inserted between the steel wires which are wound in contact with the traction rope, so that friction force between the traction wheel 7 and the traction rope is further increased, and slipping between the traction wheel 7 and the traction rope is prevented, and a brake for a traction machine is installed on the periphery of the traction wheel 7.

In this embodiment, a second speed measuring device for measuring speed is installed on a traction rope at one side of the lower end of the traction sheave 7, the second speed measuring device is composed of a second dynamic torque sensor 8 and a second speed measuring wheel 11, the second dynamic torque sensor 8 and the second speed measuring wheel 11 are fixedly connected through a coupling, the second dynamic torque sensor 8 is fixedly installed on the base plate 1, a traction groove on the speed measuring wheel 11 and a traction groove on the traction sheave 7 are mutually corresponding, the traction rope and the traction groove on the speed measuring wheel 11 are mutually in extrusion contact, kinetic energy of the traction rope is transmitted to the speed measuring wheel 11, the speed measuring wheel 11 transmits kinetic energy of the traction rope to the second dynamic torque sensor 8, a small fixing block 12 is arranged at the right side of the speed measuring wheel 11, the small fixing block 12 is rotationally connected with the speed measuring wheel 11, and the small fixing block 12 is fixedly installed on the base plate 1.

In this embodiment, a plurality of diamond-shaped thorns 9 for increasing friction force between the traction sheave 7 and the traction ropes are uniformly arranged in the traction grooves on the traction sheave 7, the diamond-shaped thorns 9 are protruded outwards and can be inserted between a plurality of strands of wound steel wires in contact with the traction ropes, so that friction force between the traction sheave 7 and the traction ropes is further increased, slip between the traction sheave 7 and the traction ropes is prevented, meanwhile, the first dynamic torque sensor 6 can detect the rotating speed of the traction sheave 7, the moving speed of the traction ropes on the traction sheave 7 can be obtained through the rotating speed of the traction sheave 7 and the circumference of the traction sheave 7, the moving speed of the traction ropes below can be obtained through the circumferences of the second dynamic torque sensor 8 and the speed measuring sheave 11, and when the moving speeds of the traction ropes obtained through the second dynamic torque sensor 8 and the first dynamic torque sensor 6 are different, the friction force between the traction ropes and the traction sheave 7 can be generated, so that the first dynamic torque sensor 6 and the traction machine brake can timely start to squeeze the friction sheaves 7 on both sides of the traction sheave 7 and the traction ropes on the traction sheave 7, the elevator can gradually reduce the moving speed of the traction ropes to a high degree, and the elevator can avoid sudden impact force to the elevator belt 1.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. The utility model provides a high stability vertical elevator traction machine seat, includes motor (3), reducing gear box (4) and traction sheave (7), its characterized in that: a high damping gasket (2) for damping vibration is arranged below the motor (3);

a plurality of diamond-shaped spines (9) which are uniformly arranged in a traction groove on the traction wheel (7) and used for increasing friction force between the traction wheel (7) and a traction rope are arranged in the traction groove;

one side of the traction wheel (7) is provided with a first speed measuring device for measuring the speed, and the traction rope is provided with a second speed measuring device for measuring the speed.

2. The high stability vertical elevator traction machine of claim 1, wherein: the output end of the motor (3) is fixedly connected with the input end of the reduction gearbox (4) through a coupler, and a bottom plate (1) is connected below the motor (3) and the reduction gearbox (4).

3. The high stability vertical elevator traction machine of claim 2, wherein: the high damping gasket (2) is made of high damping rubber materials, and the high damping gasket (2) is fixedly connected below the bottom plate (1).

4. The high stability vertical elevator traction machine of claim 1, wherein: the speed measuring device I is composed of a dynamic torque sensor I (6), and two ends of the dynamic torque sensor I (6) are fixedly arranged at the output end of the reduction gearbox (4) and one side of the traction wheel (7) through couplers respectively.

5. The high stability vertical elevator traction machine of claim 2, wherein: the speed measuring device II is composed of a dynamic torque sensor II (8) and a speed measuring wheel (11), the dynamic torque sensor II (8) is arranged on the bottom plate (1), a traction groove on the speed measuring wheel (11) and a traction groove on the traction wheel (7) correspond to each other, and a traction rope and the traction groove on the speed measuring wheel (11) are in mutual extrusion contact.