CN214935609U

CN214935609U - Hoisting mechanism

Info

Publication number: CN214935609U
Application number: CN202120718668.5U
Authority: CN
Inventors: 康凤明; 康峰; 赵广辰
Original assignee: SHANDONG HONGKANG MACHINERY MANUFACTURING CO LTD
Current assignee: SHANDONG HONGKANG MACHINERY MANUFACTURING CO LTD
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-30
Anticipated expiration: 2031-04-09

Abstract

The utility model provides a hoisting mechanism, including the car frame body, the traveling part, the reel to and drive reel pivoted drive assembly, the lifting rope of winding at reel surface roll table is connected with the hanging flower basket, drive assembly is including promoting the motor, promote the input shaft of motor and planetary gear reducer, the output shaft of planetary gear reducer connects the mounting flange of speed reducer, mounting flange fixed connection is in the reel inner chamber, speed reducer and mounting flange all are located the reel inner chamber. The hoisting mechanism changes the installation position of the speed reducer of the hoisting motor in the prior art, and the speed reducer which is traditionally arranged on the outer side of the frame body is changed into the winding drum, so that the installation space is saved; the speed reducer of the hoisting motor of the hoisting mechanism adopts a planetary gear speed reducer, so that the volume of the speed reducer is further reduced; the winding mechanism has the advantages of compact structure, small volume and convenient installation and maintenance.

Description

Hoisting mechanism

Technical Field

The utility model belongs to the technical field of the high altitude construction technique and specifically relates to a hoist mechanism for hoisting heavy object is related to.

Background

In the prior art, a hoisting mechanism is generally provided with a walking motor, a lifting motor, a corresponding speed reducer and other parts, the walking motor drives wheels to complete the movement of a trolley, the lifting motor drives a winding drum and further cooperates with a pulley block to realize the control of the length of a lifting rope, and finally the lifting control of a box body is completed. In the traditional structure, the winding drum is positioned on the frame body, and each speed reducer and the motor are positioned outside the frame body, so that the defects of large occupied area and large occupied space are overcome.

Disclosure of Invention

An object of the utility model is to overcome the shortcoming that exists among the prior art, provide a hoist mechanism, this mechanism installs parts such as speed reducer in the inner chamber of reel to effectively practiced thrift the space, the technical scheme of adoption is: the utility model provides a hoisting mechanism, includes car frame body, walking part, reel to and drive reel pivoted drive assembly, the lifting rope of winding at reel surface roll table is connected with the hanging flower basket, its characterized in that: the transmission assembly comprises a lifting motor, the lifting motor is connected with an input shaft of a planetary gear speed reducer, an output shaft of the planetary gear speed reducer is connected with a mounting flange of the speed reducer, the mounting flange is fixedly connected in the inner cavity of the winding drum, and the speed reducer and the mounting flange are both located in the inner cavity of the winding drum.

The connection mode between the motor and the frame body is as follows: the frame body is provided with a winding drum mounting hole, a motor shaft of the lifting motor is positioned in an inner hole of a supporting shaft on one side, and the supporting shaft is connected with the frame body through a bolt.

In order to achieve the purpose of trolley walking, the walking part comprises a walking motor and an axle connected with the walking motor, and wheels for walking are mounted on the axle.

The output shaft of the planetary gear reducer is installed in the following mode: the output shaft of the planetary gear reducer is positioned in the inner hole of the support shaft at the other side, and the support shaft at the other side is further connected with the frame body through bolts.

In order to ensure the connection reliability, the mounting flange is welded and fixed in the inner cavity of the winding drum.

The hoisting mechanism further comprises a rope pressing roller for preventing the lifting rope from being separated from the roller way on the outer surface of the winding drum, two ends of the rope pressing roller are installed in inner holes of bearings of the rope pressing roller, and the whole bearing is located in an installation hole of the frame body. Therefore, the lifting rope can not be separated from the roller way, and the rope skipping phenomenon can be prevented.

The beneficial effects of the utility model reside in that: the hoisting mechanism changes the installation position of the speed reducer of the hoisting motor in the prior art, and the speed reducer which is traditionally arranged on the outer side of the frame body is changed into the winding drum, so that the installation space is saved; the speed reducer of the hoisting motor of the hoisting mechanism adopts a planetary gear speed reducer, so that the volume of the speed reducer is further reduced; the rope pressing roller is used for effectively preventing the rope skipping phenomenon and increasing the stability of the lifting rope; the winding mechanism has the advantages of compact structure, small volume and convenient installation and maintenance.

Drawings

Fig. 1 is the utility model discloses a spatial structure schematic diagram, fig. 2 is the utility model discloses a top view, fig. 3 is reel structure schematic diagram, fig. 4 is B department's local enlargements in fig. 1, wherein 1 is the carriage body, 2 is walking motor and speed reducer, 3 is the wheel, 4 is hoisting motor I, 5 is hoisting motor II, 6 is reel I, 61 is I bearing of reel, 62 is I roller of reel, 63 is I roller of reel, 7 is reel II, 71 is II bearings of reel, 72 is II roller of reel, 73 is II roller of reel, 8 is assembly pulley I, 9 is assembly pulley II, 10 is the lifting rope, 11 is the motor shaft, 12 is the back shaft, 13 is the bearing, 14 is planetary gear reducer input shaft, 15 is planetary gear reducer, 16 is mounting flange, 17 is planetary gear reducer output shaft.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

The utility model discloses a hoisting mechanism, this hoisting mechanism include car frame body 1, running part, reel to and drive reel pivoted drive assembly, the lifting rope of winding at reel surface roll table is connected with hanging flower basket (not shown in the figure), according to the difference of rotation direction, and the lifting rope winding is perhaps released in the roll table, and then drives the hanging flower basket of connecting at the lifting rope tip and realizes the lift action. Considering the particularity of high-altitude operation, the volume of the hanging basket trolley is reduced to reduce the occupied space, and a larger operation space is obtained on the premise of certain field.

As shown in the attached drawing 3, the transmission assembly comprises a lifting motor 4, a winding drum mounting hole is formed in the frame body 1, a motor shaft of the lifting motor is located in an inner hole of a supporting shaft on one side, and the supporting shaft on the side is connected with the frame body 1 through a bolt. The output shaft of the planetary gear reducer is positioned in the inner hole of the support shaft at the other side, and the support shaft at the other side is also connected with the frame body through bolts. The lifting motor 4 is connected with an input shaft 14 of a planetary gear reducer, an output shaft 17 of the planetary gear reducer is connected with an installation flange 16, the installation flange 16 is fixedly connected in the inner cavity of the winding drum in a welding mode, and the reducer and the installation flange are both located in the inner cavity of the winding drum.

The walking part comprises a walking motor and an axle connected with the walking motor, and wheels 3 for walking are arranged on the axle.

As shown in the attached drawing 4, the traditional rope guide is replaced by the rope pressing roller, bearings such as deep groove ball bearings are installed at two ends of the rope pressing roller, a lifting rope is located in a roller way of the winding drum, and the distance between the rope pressing roller and the winding drum is smaller than the diameter of the lifting rope.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.

Claims

1. The utility model provides a hoisting mechanism, includes car frame body, walking part, reel to and drive reel pivoted drive assembly, the lifting rope of winding at reel surface roll table is connected with the hanging flower basket, its characterized in that: the transmission assembly comprises a lifting motor, the lifting motor is connected with an input shaft of a planetary gear speed reducer, an output shaft of the planetary gear speed reducer is connected with a mounting flange of the speed reducer, the mounting flange is fixedly connected in the inner cavity of the winding drum, and the speed reducer and the mounting flange are both located in the inner cavity of the winding drum.

2. The hoisting mechanism of claim 1, wherein: the frame body is provided with a winding drum mounting hole, a motor shaft of the lifting motor is positioned in an inner hole of a supporting shaft on one side, and the supporting shaft is connected with the frame body through a bolt.

3. The hoisting mechanism of claim 1, wherein: the walking part comprises a walking motor and an axle connected with the walking motor, and wheels for walking are mounted on the axle.

4. The hoisting mechanism of claim 1, wherein: the output shaft of the planetary gear reducer is positioned in the inner hole of the support shaft at the other side, and the support shaft at the other side is further connected with the frame body through bolts.

5. The hoisting mechanism of claim 1, wherein: the mounting flange is welded and fixed in the inner cavity of the winding drum.

6. The hoisting mechanism of claim 1, wherein: the hoisting mechanism further comprises a rope pressing roller for preventing the lifting rope from being separated from the roller way on the outer surface of the winding drum, two ends of the rope pressing roller are installed in inner holes of bearings of the rope pressing roller, and the whole bearing is located in an installation hole of the frame body.