CN219585615U

CN219585615U - Clamping pulley structure of elevator

Info

Publication number: CN219585615U
Application number: CN202320513959.XU
Authority: CN
Inventors: 张猛
Original assignee: Shengyide Intelligent Technology Suzhou Co ltd
Current assignee: Shengyide Intelligent Technology Suzhou Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-25
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a clamping pulley structure of a hoisting machine, which belongs to the technical field of hoisting machines and comprises a frame, wherein a clamping guide rail and a rack guide rail are fixed on two sides in the frame, a car is arranged in the frame, the rack guide rail is positioned on one side of the clamping guide rail, a driving motor is arranged at the top of the car, a gear is arranged at the output end of the driving motor, the gear is meshed with the rack guide rail, clamping pulleys are fixed on two sides of the car, and the clamping pulleys are in sliding connection with the clamping guide rail; the gear on the driving motor is meshed with the rack guide rail, the driving structure of the elevator is used for providing power for lifting the car in the frame, the clamping pulley is in sliding connection with the clamping guide rail, the guiding structure of the elevator is used for limiting the clamping pulley by the clamping guide rail, the elevator is limited, the stability of lifting the car is improved, and the lifting work safety is guaranteed.

Description

Clamping pulley structure of elevator

Technical Field

The utility model relates to the technical field of elevators, in particular to a clamping pulley structure of an elevator.

Background

The existing elevators are various in types, generally classified according to transportation modes, and can be classified into bucket elevators, belt elevators and box elevators, which are all devices for lifting goods upwards from low places to convert electric energy into kinetic potential energy.

The goods that the lifting machine during operation promoted are generally heavier, and consequently the stability of car work is particularly important, and current lifting machine generally has elevating system and guide structure, and elevating system provides kinetic energy for the car, and guide structure maintains the car stable, and guide structure long-time high load work is easy to damage, leads to the stability of lifting machine to reduce, for this reason proposes a clamping pulley structure of lifting machine.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the clamping pulley structure of the elevator, which is favorable for improving the stability of a device, and a plurality of groups of limiting structures are mutually matched, so that the service life of a guide structure of the elevator is prolonged, and the use safety is ensured.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a clamping pulley structure of lifting machine, includes the frame, install the car in the frame, both sides all fixed mounting have clamping rail, rack rail in the frame, rack rail fixed mounting in clamping rail one side, car top fixed mounting has driving motor, driving motor output fixed mounting has the gear, the equal fixed mounting in car both sides has clamping pulley, clamping pulley with clamping rail sliding connection, gear and rack rail intermesh.

Preferably, a counterweight guide rail is fixedly arranged on one side of the frame, a counterweight block is connected to the counterweight guide rail in a sliding manner, a traction assembly is fixedly arranged at the top of the frame, one end of the traction assembly is fixedly arranged at the top of the car, and the other end of the traction assembly is fixedly arranged at the top of the counterweight block.

Preferably, the clamping guide rail is located in the frame, 2 clamping pulleys are fixedly mounted on two sides of the frame, 4 clamping pulleys are arranged on two sides of the car, 2 clamping pulleys are arranged on the top of one side of the car, 2 clamping pulleys are arranged on the bottom of one side of the car, and the clamping pulleys are respectively connected with the clamping guide rail in a sliding mode.

Preferably, the frame is provided with partition floors at equal intervals, the bottom of the car is provided with a proximity switch, the proximity switch is electrically connected with the driving motor, and the proximity switch is electrically connected with the partition floors.

Preferably, guide wheels are fixedly arranged on two sides of the car, the guide wheels are perpendicular to the clamping pulleys, and the guide wheels are in sliding connection with the clamping guide rails.

Preferably, an inner rail is arranged on the clamping guide rail, the clamping pulley is positioned in the inner rail, a limiting plate is fixedly arranged at the opening of the inner rail, and the clamping pulley is movably abutted to the limiting plate.

Preferably, the limiting plate is fixedly provided with a guide edge, and the guide wheel is in sliding connection with the guide edge.

The working principle of the clamping pulley structure of the elevator is as follows: the driving motor drives the gear to rotate, and cooperates with rack guide rail, drive the car and move in the frame, the balancing weight tows the car through dragging the subassembly, auxiliary driving motor is to the promotion of car, set up multiunit clamp pulley in the car both sides, and it is all limited to slide in the rail through the limiting plate, clamp pulley setting quantity of car one side is 4, and divide into 2 groups, set up in clamp guide rail, when pressing from both sides clamp guide rail, the motion of other directions except the motion of lifting direction of car has been restricted, set up proximity switch in the car bottom, it cooperates with the division floor, control driving motor, make the car can be accurate stop in the frame separate the position of floor, both be once promote one deck building height or multilayer building height.

Compared with the prior art, the utility model has the following beneficial effects:

1. the rack arranged on two sides in the frame is matched with the driving motor and the gear arranged on the top of the car, the car can be lifted, the clamping guide rail is slidably connected with the clamping pulley arranged on the car, and the clamping pulley is matched with the clamping guide rail to limit the movement direction of the car, so that the car is more stable when lifting, the stability of the device is improved, and the safety of the lifting is ensured;

2. through setting up clamping guide rail to 2 in every side of frame, clamping pulley sets up to 4 in every side of car to set up it into two sets of from top to bottom, enlarged clamping pulley and clamping guide rail's contact point, when single contact point exists wearing and tearing, other contact points can carry out spacingly to the car equally, further promote the stability when the car promotes.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a clamping pulley structure of a hoist in an embodiment;

fig. 2 is a schematic diagram of a car structure of a clamping sheave structure of a hoist in an embodiment;

FIG. 3 is a schematic view of a clamping rail structure of a clamping pulley structure of a hoist in an embodiment;

wherein: 1. a frame; 2. a car; 3. balancing weight; 4. clamping the guide rail; 41. an inner rail; 42. a limiting plate; 43. a guide rib; 5. a rack guide rail; 6. a counterweight guide rail; 7. a traction assembly; 8. a driving motor; 9. a proximity switch; 10. separating the floor slabs; 11. a gear; 12. clamping the pulley; 13. and a guide wheel.

Detailed Description

The technical scheme of the utility model is described below by means of specific examples with reference to the accompanying drawings 1-3.

Examples:

as shown in fig. 1, the clamping pulley structure of the elevator provided by the utility model comprises a frame 1, wherein a car 2 is arranged in the frame 1, a clamping guide rail 4 and a rack guide rail 5 are fixedly arranged on both sides in the frame 1, the rack guide rail 5 is positioned on one side of the clamping guide rail 4, a driving motor 8 is fixedly arranged at the top of the car 2, a proximity switch 9 is fixedly arranged at the bottom of the car 2, the proximity switch 9 is electrically connected with the driving motor 8, partition floors 10 are arranged on the frame 1 at equal intervals, the proximity switch 9 is electrically connected with the partition floors 10, a counterweight guide rail 6 is fixedly arranged on one side of the frame 1, a counterweight 3 is slidingly connected on the counterweight guide rail 6, a traction component 7 is fixedly arranged at the top of the frame 1, one end of the traction component 7 is fixedly arranged at the top of the car 2, and the other end of the traction component 7 is fixedly arranged at the top of the counterweight 3.

As shown in fig. 2, in combination with fig. 1 and 2, a gear 11 is fixedly arranged at the output end of the driving motor 8, the gear 11 is meshed with the rack guide rail 5, clamping pulleys 12 are fixedly arranged at two sides of the car 2, the clamping pulleys 12 are in sliding connection with the clamping guide rail 4, guide wheels 13 are fixedly arranged at two sides of the car 2, the guide wheels 13 are mutually perpendicular to the clamping pulleys 12, and the guide wheels 13 are in sliding connection with the clamping guide rail 4.

As shown in fig. 3, the clamping rail 4 is provided with an inner rail 41, the clamping pulley 12 is located in the inner rail 41 and slides, a limiting plate 42 is fixedly installed at the opening of the inner rail 41, the clamping pulley 12 is in sliding contact with the limiting plate 42, a guiding edge 43 is fixedly installed on the limiting plate 42, and the guiding wheel 13 is in sliding connection with the guiding edge 43.

It should be noted that, the clamping guide rail 4 is located in the frame 1, two sides are provided with 2, the clamping pulley 12 is located in the car 2, two sides are provided with 4, in combination with fig. 2, the clamping pulley 12 is located in the car 2, 2 is provided at the top and 2 is provided at the bottom, and is respectively in sliding connection with the clamping guide rail 4.

The working steps are as follows: when lifting is carried out, the driving motor 8 is started, the driving motor 8 drives the gear 11 to rotate, the gear 11 is meshed with the rack guide rail 5 to drive the car 2 to move in the frame 1, the clamping pulley 12 slides in the clamping guide rail 4 when the car 2 moves, the balancing weight 3 moves downwards under the dead weight, the car 2 is dragged to move upwards through the dragging assembly 7 to assist in lifting of the car 2, when the proximity switch 9 moves to the position of the separation floor 10, the proximity switch 9 is triggered to close the driving motor 8, the gear 11 stops rotating to be meshed with the rack guide rail 5, and the car 2 and the balancing weight 3 are limited.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping pulley structure of lifting machine, includes frame, its characterized in that: install the car in the frame, both sides all fixed mounting has clamp rail, rack rail in the frame, rack rail fixed mounting in clamp rail one side, car top fixed mounting has driving motor, driving motor output fixed mounting has the gear, all fixed mounting in car both sides has clamp pulley, clamp pulley with clamp rail sliding connection, gear and rack rail intermesh.

2. The clamping pulley structure of a hoist as claimed in claim 1, characterized in that: the elevator car is characterized in that a counterweight guide rail is fixedly arranged on one side of the frame, a counterweight is connected to the counterweight guide rail in a sliding manner, a traction assembly is fixedly arranged at the top of the frame, one end of the traction assembly is fixedly arranged at the top of the car, and the other end of the traction assembly is fixedly arranged at the top of the counterweight.

3. The clamping pulley structure of a hoist as claimed in claim 1, characterized in that: the clamping guide rail is located two sides in the frame are fixedly provided with 2, the clamping pulleys are located 4 sides of the car, 2 clamping pulleys are located at the top of one side of the car, 2 clamping pulleys are arranged at the bottom of the car, and the clamping pulleys are respectively connected with the clamping guide rail in a sliding mode.

4. The clamping pulley structure of a hoist as claimed in claim 1, characterized in that: the separation floor is fixedly arranged on the frame at equal intervals, the proximity switch is fixedly arranged at the bottom of the car, the proximity switch is electrically connected with the driving motor, and the proximity switch is electrically connected with the separation floor.

5. The clamping pulley structure of a hoist as claimed in claim 1, characterized in that: guide wheels are fixedly mounted on two sides of the car, the guide wheels are perpendicular to the clamping pulleys, and the guide wheels are in sliding connection with the clamping guide rails.

6. The clamping pulley structure of a hoist as in claim 5, characterized in that: the clamping guide rail is provided with an inner rail, the clamping pulley is positioned in the inner rail, a limiting plate is fixedly mounted at the opening of the inner rail, and the clamping pulley is movably abutted to the limiting plate.

7. The clamping pulley structure of a hoist as in claim 6, characterized in that: the limiting plate is fixedly provided with a guide edge, and the guide wheel is in sliding connection with the guide edge.