CN214192136U

CN214192136U - Driving device of forced driving type elevator

Info

Publication number: CN214192136U
Application number: CN202022871319.5U
Authority: CN
Inventors: 周茗皓
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-14
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a force drive elevator's drive arrangement, including setting up the diaphragm in the elevator shaft, diaphragm and elevartor shaft inside wall fixed connection, the below of diaphragm is equipped with car and balancing weight, be equipped with on the diaphragm and be used for carrying out driven actuating mechanism to car and balancing weight. The utility model discloses simple structure, the low and security of installation cost is higher.

Description

Driving device of forced driving type elevator

Technical Field

The utility model relates to an elevator technical field especially relates to a drive arrangement of forced drive elevator.

Background

Elevators are permanent transport devices serving a number of specific floors in a building, the cars of which move on at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical, also of the stepped type, on which tread plates are mounted for continuous movement, commonly known as escalators orMoving walkwayFixed lifting devices serving a given storeyThe elevators having a cage running in at least two vertical rows orAngle of inclinationThe size and the structure form of the car are convenient for passengers to enter or load and unload goods between the rigid guide rails which are less than 15 degrees.

The structure of current driving elevator is comparatively complicated, and the cost of installation is higher, and when elevator trouble took place to drop moreover, danger is higher.

To this end, we propose a drive device for a forced drive type elevator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art drive elevator structure complicacy, installation cost is high, and when breaking down moreover, dangerous higher problem, and the drive arrangement of forced drive elevator who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a force drive type elevator's drive arrangement, is including setting up the diaphragm in the elevator shaft, diaphragm and elevartor shaft inside wall fixed connection, the below of diaphragm is equipped with car and balancing weight, be equipped with on the diaphragm and be used for carrying out driven actuating mechanism to car and balancing weight.

Preferably, the driving mechanism comprises a roller shaft arranged above the transverse plate, the roller shaft is fixedly connected with the upper end of the transverse plate through two supporting plates, the side wall of one of the supporting plates is fixedly connected with a first motor, a driving shaft of the first motor is rotatably penetrated through the supporting plates and is coaxially and fixedly connected with the roller shaft, pulleys are arranged on the left side and the right side of the roller shaft, the two pulleys are fixedly connected with the inner side wall of the elevator shaft, the cross section of the roller shaft is in a gear type arrangement, a chain plate is meshed with the outside of the roller shaft and is meshed with the roller shaft, two ends of the chain plate respectively penetrate through the two pulleys and slidably penetrate through the transverse plate, one end of the chain plate is fixedly connected with the upper end of a balancing weight, the other end of the chain plate is fixedly connected with four traction steel ropes, and the lower ends of the four traction steel ropes are respectively fixedly connected with four corners of the upper end of the elevator car, and the transverse plate is provided with a clamping mechanism for forcibly stopping the roll shaft.

Preferably, the clamping mechanism comprises two limiting plates fixedly connected with the inner side wall of the elevator shaft, a gear is coaxially and fixedly connected between the two limiting plates through a rotating shaft, a rotating speed detector is fixedly connected to the side wall of one of the limiting plates, one end of the rotating shaft rotatably penetrates through the limiting plates and is coaxially and fixedly connected with the rotating speed detector, a tooth groove meshed with the gear is formed in the upper end of each chain plate, a transmission shaft is rotatably penetrated through one of the supporting plates, a second motor is fixedly connected to the upper end of each transverse plate, the driving shaft of the second motor is coaxially and fixedly connected with the transmission shaft, clamping plates are fixedly connected to the left inner side wall and the right inner side wall of the elevator shaft, a slot is formed in the front end of each clamping plate, each clamping plate is slidably connected in the slot, a threaded rod is rotatably connected in the slot, and the transmission mechanism is in transmission connection between the transmission shaft and the two threaded rods, the side walls opposite to the two clamping plates extend to the outside of the groove.

Preferably, drive mechanism includes first sprocket and second sprocket, first sprocket and the coaxial fixed connection of transmission shaft, the coaxial fixed connection of second sprocket and threaded rod, be connected through chain drive between first sprocket and the second sprocket.

Preferably, the external threads of the two threaded rods are opposite in rotation direction.

Preferably, the inside wall of the elevator shaft is fixedly connected with a plurality of sliding rails, and the car is provided with a sliding groove matched with the sliding rails.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up actuating mechanism and chucking mechanism, drive the roller through first motor and rotate, the roller drives the link joint and removes, can drive the car and go up and down, moreover, the steam generator is simple in structure, the installation cost is low, when the link joint removes, the link joint drive gear rotates, rotational speed detector detects the rotational speed of gear, when the rotational speed is higher, rotational speed detector opens the second motor and closes first motor through outside solenoid valve, the second motor drives the transmission shaft and rotates, the transmission shaft drives two threaded rods and rotates, two threaded rods drive two chucking boards and remove relatively, two chucking boards can block the roller, thereby prevent the car tenesmus, the security is higher.

The utility model discloses simple structure, the low and security of installation cost is higher.

Drawings

Fig. 1 is a front perspective view of a driving apparatus of a forced driving type elevator according to the present invention;

fig. 2 is a perspective view showing a top structure of a driving apparatus of a forced driving type elevator according to the present invention.

In the figure: the device comprises a transverse plate 1, a car 2, a counterweight 3, a driving mechanism 4, a roll shaft 5, a supporting plate 6, a first motor 7, a pulley 8, a chain plate 9, a traction steel rope 10, a clamping mechanism 11, a rotating shaft 12, a gear 13, a rotational speed detector 14, a transmission shaft 15, a second motor 16, a clamping plate 17, a slot 18, a clamping plate 19, a threaded rod 20, a transmission mechanism 21, a first chain wheel 22, a second chain wheel 23, a slide rail 24, a sliding chute 25 and a limiting plate 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a driving device of a forced driving type elevator, comprising a transverse plate 1 disposed in an elevator shaft, the transverse plate 1 is fixedly connected with the inner side wall of the elevator shaft, a car 2 and a counterweight 3 are disposed below the transverse plate 1, a driving mechanism 4 for driving the car 2 and the counterweight 3 is disposed on the transverse plate 1, specifically, the driving mechanism 4 comprises a roller shaft 5 disposed above the transverse plate 1, the roller shaft 5 is fixedly connected with the upper end of the transverse plate 1 through two supporting plates 6, wherein a first motor 7 is fixedly connected with the side wall of one supporting plate 6, it should be noted that the first motor 7 can be a stepping motor of PLX type and is electrically connected with an external power supply, for the prior art, details are not specifically described, a driving shaft of the first motor 7 rotates to penetrate through the supporting plate 6 and is coaxially and fixedly connected with the roller shaft 5, pulleys 8 are disposed on the left and right sides of the roller shaft 5, two pulleys 8 all with elevartor shaft inside wall fixed connection, the cross-section of roller 5 is the setting of gear type, and 5 external toothing of roller is connected with link joint 9, and link joint 9 meshes with roller 5 mutually, and two pulleys 8 are passed respectively and slide through diaphragm 1 setting, the one end of link joint 9 and the upper end fixed connection of balancing weight 3 to the both ends of link joint 9.

In the utility model, the other end of the chain plate 9 is fixedly connected with four traction steel ropes 10, the lower ends of the four traction steel ropes 10 are respectively fixedly connected with the four corners of the upper end of the car 2, the transverse plate 1 is provided with a clamping mechanism 11 for forcibly stopping the roller shaft 5, it should be noted that the clamping mechanism 11 comprises two limiting plates 26 fixedly connected with the inner side wall of the elevator shaft, a gear 13 is coaxially and fixedly connected between the two limiting plates 26 through a rotating shaft 12, the side wall of one limiting plate 26 is fixedly connected with a rotating speed detector 14, one end of the rotating shaft 12 is rotated to penetrate through the limiting plate 26 and is coaxially and fixedly connected with the rotating speed detector 14, the upper end of the chain plate 9 is provided with a tooth socket meshed with the gear 13, one supporting plate 6 is rotated to penetrate through a transmission shaft 15, the upper end of the transverse plate 1 is fixedly connected with a second motor 16, it should be noted that the second motor 16 can adopt a stepping motor with a PLX model, and has been electrically connected to an external power source, which is not described in detail for the prior art, the driving shaft of the second motor 16 is coaxially and fixedly connected to the transmission shaft 15.

The utility model discloses in, the equal fixedly connected with joint board 17 of the left and right sides inside wall of elevartor shaft, the front end of joint board 17 all is equipped with fluting 18, sliding connection has chucking board 19 in fluting 18, 18 internal rotations in fluting are connected with threaded rod 20, all be connected through drive mechanism 21 transmission between 15 and the two threaded rods 20 of transmission shaft, worth mentioning, drive mechanism 21 includes first sprocket 22 and second sprocket 23, first sprocket 22 and 15 coaxial fixed connection of transmission shaft,

second sprocket

23 and 20 coaxial fixed connection of threaded rod, it is further, the external screw thread of two threaded rods 20 revolves to opposite, be connected through chain drive between first sprocket 22 and the second sprocket 23, two relative lateral walls of joint board 17 all extend to fluting 18 and set up outward, worth mentioning is that, many slide rails 24 of elevartor shaft inside wall fixedly connected with, be equipped with slide rail 24 phase-match spout 25 on the car 2.

The utility model discloses during the use, the driving shaft through first motor 7 drives roller 5 and rotates roller 5 and drive link joint 9 and remove, can drive 2 lifts of car.

The utility model discloses in, when link joint 9 removes, link joint 9 drives gear 13 and rotates, rotational speed detector 14 detects gear 13's rotational speed, when the rotational speed is higher, rotational speed detector 14 opens second motor 16 and closes first motor 7 through outside solenoid valve, second motor 16 drives transmission shaft 15 and rotates, transmission shaft 15 drives two first sprockets 22 and rotates, two first sprockets 22 drive two second sprockets 23 through two chains and rotate, two second sprockets 23 drive two threaded rods 20 and rotate, two threaded rods 20 drive two chucking plate 19 relative movement, two chucking plate 19 can block roller 5, thereby prevent the car tenesmus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A driving device of a forced driving type elevator comprises a transverse plate (1) arranged in an elevator shaft, and is characterized in that the transverse plate (1) is fixedly connected with the inner side wall of the elevator shaft, a car (2) and a balancing weight (3) are arranged below the transverse plate (1), a driving mechanism (4) for driving the car (2) and the balancing weight (3) is arranged on the transverse plate (1), the driving mechanism (4) comprises a roller shaft (5) arranged above the transverse plate (1), the roller shaft (5) is fixedly connected with the upper end of the transverse plate (1) through two supporting plates (6), one of the supporting plates (6) is fixedly connected with a first motor (7), a driving shaft of the first motor (7) rotates to penetrate through the supporting plates (6) and is fixedly connected with the roller shaft (5) in a coaxial mode, pulleys (8) are arranged on the left side and the right side of the roller shaft (5), two pulley (8) all with elevartor shaft inside wall fixed connection, the cross-section of roller (5) is the setting of gear type, roller (5) outer mesh is connected with link joint (9), link joint (9) mesh mutually with roller (5), the both ends of link joint (9) are passed two pulley (8) respectively and are slided and run through diaphragm (1) setting, the one end of link joint (9) and the upper end fixed connection of balancing weight (3), four traction steel cable (10), four of the other end fixedly connected with of link joint (9), four traction steel cable's (10) lower extreme respectively with the upper end four corners department fixed connection of car (2), be equipped with on diaphragm (1) and be used for carrying out the chucking mechanism (11) of compulsory stop to roller (5).

2. The driving device of a forced driving type elevator according to claim 1, wherein the clamping mechanism (11) comprises two limiting plates (26) fixedly connected with the inner side wall of the elevator shaft, a gear (13) is coaxially and fixedly connected between the two limiting plates (26) through a rotating shaft (12), a rotational speed detector (14) is fixedly connected to the side wall of one of the limiting plates (26), one end of the rotating shaft (12) rotatably penetrates through the limiting plate (26) and is coaxially and fixedly connected with the rotational speed detector (14), the upper end of the chain plate (9) is provided with a tooth socket engaged with the gear (13), one of the supporting plates (6) rotatably penetrates through a transmission shaft (15), the upper end of the transverse plate (1) is fixedly connected with a second motor (16), and the driving shaft of the second motor (16) is coaxially and fixedly connected with the transmission shaft (15), the elevator shaft is characterized in that the left inner side wall and the right inner side wall of the elevator shaft are fixedly connected with clamping plates (17), grooves (18) are formed in the front ends of the clamping plates (17), clamping plates (19) are connected in the grooves (18), threaded rods (20) are connected in the grooves (18) in a rotating mode, transmission shafts (15) and two threaded rods (20) are connected in a transmission mode through transmission mechanisms (21), and the side walls, relative to the clamping plates (17), extend to the grooves (18) and are arranged outside the grooves.

3. A drive unit of a forced drive type elevator according to claim 2, characterized in that the transmission mechanism (21) comprises a first chain wheel (22) and a second chain wheel (23), the first chain wheel (22) is coaxially and fixedly connected with the transmission shaft (15), the second chain wheel (23) is coaxially and fixedly connected with the threaded rod (20), and the first chain wheel (22) and the second chain wheel (23) are connected by chain transmission.

4. A drive device of a forced driving type elevator according to claim 2, wherein the external threads of the two threaded rods (20) are rotated in opposite directions.

5. A drive device of a forced driving type elevator according to claim 1, wherein a plurality of slide rails (24) are fixedly connected to the inner side wall of the elevator shaft, and the car (2) is provided with sliding grooves (25) matching with the slide rails (24).