CN216105439U

CN216105439U - Anti-fracture self-locking mechanism for elevator traction sheave rotary lifting mechanism

Info

Publication number: CN216105439U
Application number: CN202121958330.3U
Authority: CN
Inventors: 杨海波
Original assignee: Kunshan Qianmanyi Intelligent Technology Co ltd
Current assignee: Kunshan Oulilang Intelligent Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-22
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of fracture prevention self-locking for a rotary lifting mechanism of an elevator traction sheave, and discloses a fracture prevention self-locking mechanism for a rotary lifting mechanism of an elevator traction sheave, which comprises a base, wherein the inner surface of the base is connected with a counterweight in a sliding manner, the inner surface of the base is fixedly connected with a supporting plate, the lower surface of the supporting plate is fixedly connected with a sliding rail, the inner surface of the sliding rail is connected with a car in a sliding manner, the upper surface of the supporting plate is fixedly connected with a connecting plate, the upper surface of the connecting plate is fixedly connected with a traction motor, the fracture prevention self-locking mechanism for the rotary lifting mechanism of the elevator traction sheave is provided with the traction motor, when the traction motor starts to work, the traction motor drives a speed reducer to start working, when the speed reducer starts to work, the traction sheave is driven to rotate, when the traction sheave starts to rotate, the traction rope is driven to displace, when the traction rope displaces, the counterweight and the car start to displace, so that the elevator can work normally.

Description

Anti-fracture self-locking mechanism for elevator traction sheave rotary lifting mechanism

Technical Field

The utility model relates to the technical field of fracture prevention self-locking for an elevator traction sheave rotary lifting mechanism, in particular to a fracture prevention self-locking mechanism for an elevator traction sheave rotary lifting mechanism.

Background

An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying people or cargo in a multi-story building. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed elevator apparatus serving a predetermined floor. A vertical lift elevator has a car that travels between at least two vertical rows of rigid guide rails. The size and the structural form of the car are convenient for passengers to access or load and unload goods. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode.

Along with the arrival of high building, the elevator becomes for the transport means that people are essential in the life, but the alarm system of elevator when breaking down of most existing elevators comes too late to react, will cause the threat to people's life safety like this, consequently the elevator prevent that fracture self-locking mechanism just becomes for essential existence, and traditional self-locking mechanism is too loaded down with trivial details, consequently, this novel elevator driving sheave rotation elevating system can reduce the danger that the elevator accident brought through holding tightly the slide rail with preventing fracture self-locking mechanism.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the anti-fracture self-locking mechanism for the elevator traction sheave rotary lifting mechanism, which has the advantages of high safety, emergency holding and the like, and solves the problems of low safety and slow holding.

(II) technical scheme

In order to achieve the purposes of high safety and emergency holding, the utility model provides the following technical scheme: an anti-fracture self-locking mechanism for a rotary lifting mechanism of an elevator traction sheave comprises a base, wherein the inner surface of the base is connected with a counterweight in a sliding manner, the inner surface of the base is fixedly connected with a supporting plate, the lower surface of the supporting plate is fixedly connected with a sliding rail, the inner surface of the sliding rail is connected with a car in a sliding manner, the upper surface of the supporting plate is fixedly connected with a connecting plate, the upper surface of the connecting plate is fixedly connected with a traction motor, the output end of the traction motor is provided with a speed reducer, the output end of the speed reducer is fixedly connected with a traction sheave, the upper surface of the supporting plate is fixedly connected with a fixing frame, the inner surface of the fixing frame is movably connected with a guide wheel, the outer surface of the traction sheave is provided with a traction rope, the traction rope is fixedly connected with the upper surface of the counterweight, the upper surface of the car is fixedly connected with a transmission case, and the traction rope penetrates through the inner surface of the transmission case and is fixedly connected with an L plate, the lower fixed surface of car is connected with the fixed case, the inside bottom surface sliding connection of L board and fixed case, the internal surface sliding connection of fixed case has the pinion rack, the inside bottom surface swing joint of fixed case has two gears, two the gear all meshes with the surface looks of pinion rack, two the equal fixedly connected with first movable rod of surface of gear, two the equal swing joint of one end that the gear was kept away from to first movable rod has straight board.

Preferably, the bottom surface of the inside of the fixed box is fixedly connected with a telescopic rod, and a spring is arranged on the outer surface of the telescopic rod.

Preferably, the outer surface of the guide wheel is provided with a traction rope, and the inner surface of the transmission case is provided with a cross rod.

Preferably, the fixed box is sleeved on the outer surface of the sliding rail, and a first sliding groove is formed in the inner surface of the base.

Preferably, the bottom surface of the inside of the fixed box is provided with a second sliding groove, and the outer surface of the fixed box is provided with a groove.

Preferably, the inside bottom surface swing joint of fixed case has two second movable rods, two the one end that fixed case was kept away from to the second movable rod all with straight board swing joint, two the board is held tightly to the equal fixedly connected with in surface of straight board.

(III) advantageous effects

Compared with the prior art, the utility model provides a fracture-preventing self-locking mechanism for a rotary lifting mechanism of an elevator traction sheave, which has the following beneficial effects:

(1) according to the anti-fracture self-locking mechanism for the elevator traction wheel rotary lifting mechanism, the traction motor is arranged, when the traction motor starts to work, the traction motor can drive the speed reducer to start to work, when the speed reducer starts to work, the traction wheel can be driven to start to rotate, when the traction wheel starts to rotate, the traction rope can be driven to displace, when the traction rope displaces, the counterweight and the lift car can be driven to displace, and therefore the elevator can work normally.

(2) This rotatory elevating system of elevator driving sheave is with preventing self-locking mechanism that splits, through setting up the towline, when the towline disconnection, the L board will lose traction force, the L board loses traction force and will lead to the telescopic link to drive the L board under the limiting displacement of spring and remove right, will drive the pinion rack and remove right when the L board removes right, the pinion rack removes right and will drive the gear and remove right, will drive first movable rod and take place the displacement when the gear removes right, take place the displacement and will drive the straight board and take place the displacement when first movable rod, the straight board takes place the displacement and will drive the board of holding tightly and take place the displacement, two boards of holding tightly just can lock the slide rail, just so can fix the car, guarantee passenger's safety.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure B in FIG. 1 according to the present invention

Fig. 4 is a top view of the holding box of the present invention.

In the figure: 1. a base; 2. a counterweight; 3. a support plate; 4. a slide rail; 5. a car; 6. a connecting plate; 7. a traction motor; 8. a traction sheave; 9. a speed reducer; 10. a fixed mount; 11. a guide wheel; 12. a hoisting rope; 13. a fixed box; 14. an L plate; 15. a telescopic rod; 16. a toothed plate; 17. a gear; 18. a first movable bar; 19. a straight plate; 20. a second movable bar; 21. a holding plate; 22. a transmission case.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1-4, a fracture-preventing self-locking mechanism for a rotary lifting mechanism of an elevator traction sheave comprises a base 1, a counterweight 2 is slidably connected to the inner surface of the base 1, a supporting plate 3 is fixedly connected to the inner surface of the base 1, a sliding rail 4 is fixedly connected to the lower surface of the supporting plate 3, a car 5 is slidably connected to the inner surface of the sliding rail 4, a connecting plate 6 is fixedly connected to the upper surface of the supporting plate 3, a traction motor 7 is fixedly connected to the upper surface of the connecting plate 6, a speed reducer 9 is arranged at the output end of the traction motor 7, a traction sheave 8 is fixedly connected to the output end of the speed reducer 9, a fixing frame 10 is fixedly connected to the upper surface of the supporting plate 3, a guide sheave 11 is movably connected to the inner surface of the fixing frame 10, a traction rope 12 is arranged on the outer surface of the traction sheave 8, the traction rope 12 is fixedly connected to the upper surface of the counterweight 2, and a transmission case 22 is fixedly connected to the upper surface of the car 5, the internal surface and the fixedly connected with L board 14 that the towline 12 runs through transmission case 22, the lower fixed surface of car 5 is connected with fixed case 13, the inside bottom surface sliding connection of L board 14 and fixed case 13, the internal surface sliding connection of fixed case 13 has pinion rack 16, the inside bottom surface swing joint of fixed case 13 has two gears 17, two gears 17 all mesh with the surface of pinion rack 16 mutually, the equal fixedly connected with first movable rod 18 of surface of two gears 17, the equal swing joint of one end that gear 17 was kept away from to two first movable rods 18 has straight board 19.

Further, the inside bottom surface fixedly connected with telescopic link 15 of fixed case 13, the surface of telescopic link 15 is provided with the spring, and the spring can carry out a spacing effect to telescopic link 15.

Further, the outer surface of the guide sheave 11 is provided with the hoist rope 12, the inner surface of the transmission case 22 is provided with the cross bar, and the guide sheave 11 can perform a guiding function by the hoist rope 12.

Further, the fixed box 13 is sleeved on the outer surface of the sliding rail 4, and the inner surface of the base 1 is provided with a first sliding groove, so that the counterweight 2 can slide conveniently.

Further, the inside bottom surface of fixed case 13 is provided with the second spout, and the surface of fixed case 13 is provided with the recess, has made things convenient for the slip of pinion rack 16.

Further, the inside bottom surface swing joint of fixed case 13 has two second movable rods 20, and the one end that fixed case 13 was kept away from to two second movable rods 20 all with straight board 19 swing joint, and the equal fixedly connected with of surface of two straight boards 19 embraces board 21 tightly, can lock slide rail 4, fixes car 5.

In summary, according to the anti-fracture self-locking mechanism for the elevator traction sheave rotary lifting mechanism, by arranging the traction motor 7, when the traction motor 7 starts to work, the traction motor 7 drives the speed reducer 9 to start to work, when the speed reducer 9 starts to work, the traction sheave 8 starts to rotate, when the traction sheave 8 starts to rotate, the traction rope 12 is driven to displace, when the traction rope 12 displaces, the counterweight 2 and the car 5 start to displace, and thus the elevator can normally work.

Through the arrangement of the hauling rope 12, when the hauling rope 12 is disconnected, the L plate 14 loses traction force, the telescopic rod 15 drives the L plate 14 to move rightwards under the limiting action of the spring, the L plate 14 drives the toothed plate 16 to move rightwards when moving rightwards, the toothed plate 16 moves rightwards to drive the gear 17 to move rightwards, the gear 17 moves rightwards to drive the first movable rod 18 to displace, the first movable rod 18 displaces to drive the straight plate 19 to displace, the straight plate 19 displaces to drive the holding plate 21 to displace, and the two holding plates 21 can lock the sliding rail 4, so that the car 5 can be fixed, and the safety of passengers is guaranteed.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 an elevator driving sheave rotary lifting mechanism is with preventing self-locking mechanism that splits, includes base (1), its characterized in that: the elevator car elevator is characterized in that the inner surface of the base (1) is connected with a counterweight (2) in a sliding manner, the inner surface of the base (1) is fixedly connected with a supporting plate (3), the lower surface of the supporting plate (3) is fixedly connected with a sliding rail (4), the inner surface of the sliding rail (4) is connected with a car (5) in a sliding manner, the upper surface of the supporting plate (3) is fixedly connected with a connecting plate (6), the upper surface of the connecting plate (6) is fixedly connected with a traction motor (7), the output end of the traction motor (7) is provided with a speed reducer (9), the output end of the speed reducer (9) is fixedly connected with a traction sheave (8), the upper surface of the supporting plate (3) is fixedly connected with a fixing frame (10), the inner surface of the fixing frame (10) is movably connected with a guide wheel (11), and the outer surface of the traction sheave (8) is provided with a traction rope (12), the hoisting rope (12) is fixedly connected with the upper surface of the counterweight (2), the upper surface of the cage (5) is fixedly connected with a transmission case (22), the hauling rope (12) penetrates through the inner surface of the transmission case (22) and is fixedly connected with an L plate (14), the lower surface of the lift car (5) is fixedly connected with a fixed box (13), the L plate (14) is in sliding connection with the inner bottom surface of the fixed box (13), the internal surface sliding connection of fixed case (13) has pinion rack (16), the inside bottom surface swing joint of fixed case (13) has two gears (17), two gear (17) all mesh mutually with the surface of pinion rack (16), two the equal fixedly connected with first movable rod (18) of surface of gear (17), two the equal swing joint of one end that gear (17) were kept away from in first movable rod (18) has straight board (19).

2. The anti-fracture self-locking mechanism for the elevator traction sheave rotary lifting mechanism according to claim 1, characterized in that: the inside bottom surface fixedly connected with telescopic link (15) of fixed case (13), the surface of telescopic link (15) is provided with the spring.

3. The anti-fracture self-locking mechanism for the elevator traction sheave rotary lifting mechanism according to claim 1, characterized in that: the outer surface of the guide wheel (11) is provided with a hauling rope (12), and the inner surface of the transmission case (22) is provided with a cross rod.

4. The anti-fracture self-locking mechanism for the elevator traction sheave rotary lifting mechanism according to claim 1, characterized in that: the fixed box (13) is sleeved on the outer surface of the sliding rail (4), and a first sliding groove is formed in the inner surface of the base (1).

5. The anti-fracture self-locking mechanism for the elevator traction sheave rotary lifting mechanism according to claim 1, characterized in that: the inside bottom surface of fixed case (13) is provided with the second spout, the surface of fixed case (13) is provided with the recess.

6. The anti-fracture self-locking mechanism for the elevator traction sheave rotary lifting mechanism according to claim 1, characterized in that: the inside bottom surface swing joint of fixed case (13) has two second movable rods (20), two the one end that fixed case (13) were kept away from in second movable rod (20) all with straight board (19) swing joint, two the equal fixedly connected with of surface of straight board (19) hugs closely board (21).