CN215626281U

CN215626281U - Disc-shaped crane lifting mechanism

Info

Publication number: CN215626281U
Application number: CN202122180363.6U
Authority: CN
Inventors: 王琼
Original assignee: Xian Special Equipment Inspection and Testing Institute
Current assignee: Xian Special Equipment Inspection and Testing Institute
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-01-25
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a disc-shaped crane lifting mechanism which comprises a supporting column, a connecting disc and a bearing column, wherein a circular groove is formed in the front of the supporting column, a guide rail is fixedly connected to the front of the connecting disc, sliding grooves are formed in two side faces of the bearing column, a sliding frame is connected to the surface of the bearing column in a sliding mode, a sliding block is arranged on the front of the bearing column, an installation box is fixedly connected to the front of the bearing column, rollers are rotatably connected to the inner walls of the installation box and the sliding frame, and a driven wheel is fixedly connected to the surface of each roller. This disc crane hoist mechanism when needs promote the object, utilizes the hoist engine to promote the object to the take the altitude, and the positive servo motor of control install bin rotates, utilizes servo motor to rotate and drives the gyro wheel rotatory to make the heel post slide on the connection pad surface, the positive servo motor of control slip frame rotates and can make the slip frame slide on the heel post surface, sets up the connection pad into circularly, can disperse the bearing capacity, has improved bearing capacity and stability.

Description

Disc-shaped crane lifting mechanism

Technical Field

The utility model relates to the technical field of cranes, in particular to a disc-shaped crane lifting mechanism.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes.

Most of the existing disc-shaped cranes consist of a connecting column and a bearing rod, and the disc-shaped cranes cannot bear excessively heavy objects and are not high in stability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a disc-shaped crane lifting mechanism to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: disc crane hoist mechanism, including support column, connection pad and heel post, the circular recess has been seted up in the front of support column, the positive fixedly connected with guide rail of connection pad, the sliding tray has all been seted up to the both sides face of heel post, the sliding surface of heel post is connected with the sliding frame, the front of heel post is provided with the sliding block, the positive fixedly connected with install bin of heel post, the inner wall of install bin and sliding frame all rotates and is connected with the gyro wheel, the fixed surface of gyro wheel is connected with from the driving wheel, the equal fixedly connected with servo motor in the front of install bin and sliding frame, servo motor's output fixedly connected with drive wheel, the back fixedly connected with hoist engine of sliding frame.

Preferably, the surface of the connecting disc is fixedly connected with the circular groove on the front surface of the supporting column through a bolt.

Preferably, the driving wheel is in transmission connection with the driven wheel through a belt, and the roller on the inner wall of the installation box is in sliding connection with the surface of the guide rail.

Preferably, the idler wheel on the inner wall of the sliding frame is in sliding connection with the surface of the sliding block, connecting blocks are arranged on two side faces of the sliding frame, and the surface of each connecting block is in sliding connection with the inner wall of the corresponding sliding groove.

Preferably, the number of the support columns is six, and the six support columns are arranged on the surface of the connecting disc in a circumferential array.

Preferably, the number of the installation boxes is two, and the shape of the guide rail is circular.

Advantageous effects

The utility model provides a disc-shaped crane lifting mechanism, which has the following beneficial effects:

1. this disc crane hoist mechanism, through setting up the connection pad, when needs promote the object, utilize the hoist engine to promote the object to the take the altitude, the positive servo motor of control install bin rotates, it is rotatory to utilize servo motor to rotate and drive the gyro wheel to make the heel post slide on the connection pad surface, the positive servo motor of control slip frame rotates and can make the slip frame slide on the heel post surface, sets up the connection pad into circularly, can disperse the bearing capacity, has improved bearing capacity and stability.

2. This disc crane hoist mechanism, through setting up the support column, when the installation at first with support column and ground fixed connection, the support column can directly place the connection pad in the circular recess of support column after fixed, utilizes the bolt to fix it, simple to operate has avoided using the welding, the dismantlement and the maintenance in the later stage of being convenient for.

Drawings

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

FIG. 2 is a schematic view of the bottom cross-section of the sliding frame according to the present invention;

FIG. 3 is a schematic side sectional view of the installation box of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

fig. 5 is a schematic perspective view of the connection pad of the present invention.

In the figure: the device comprises a support column 1, a connection disc 2, a bearing column 3, a guide rail 4, a sliding frame 5, a sliding block 6, a mounting box 7, a roller 8, a driven wheel 9, a servo motor 10, a driving wheel 11, a winch 12 and a connecting block 13.

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. 1-5, the present invention provides a technical solution: disc crane hoist mechanism, including support column 1, connection pad 2 and heel post 3, the circular recess has been seted up in support column 1's front, and the surface of connection pad 2 passes through bolt and the positive circular recess fixed connection of support column 1, and the quantity of support column 1 is six, and six support columns 1 are the surface of circumference array setting at connection pad 2.

Through setting up support column 1, at first with support column 1 and ground fixed connection when the installation, support column 1 can directly place connection pad 2 in support column 1's circular recess after fixed, utilizes the bolt to fix it, and simple to operate has avoided using the welding, the dismantlement and the maintenance in the later stage of being convenient for.

The positive fixedly connected with guide rail 4 of connection pad 2, the sliding tray has all been seted up for the both sides face of circular heel post 3 to guide rail 4's shape, the sliding surface of heel post 3 is connected with sliding frame 5, the both sides face of sliding frame 5 all is provided with connecting block 13, the surface of connecting block 13 and the inner wall sliding connection of sliding tray, the front of heel post 3 is provided with sliding block 6, the positive fixedly connected with install bin 7 of heel post 3, the quantity of install bin 7 is two, install bin 7 and sliding frame 5's inner wall all rotates and is connected with gyro wheel 8, the gyro wheel 8 of install bin 7 inner wall and guide rail 4's surface sliding connection, the gyro wheel 8 of sliding frame 5 inner wall and sliding block 6's surface sliding connection.

The fixed surface of the roller 8 is connected with a driven wheel 9, the front surfaces of the installation box 7 and the sliding frame 5 are fixedly connected with a servo motor 10, the output end of the servo motor 10 is fixedly connected with a driving wheel 11, the driving wheel 11 is connected with the driven wheel 9 through a belt in a transmission mode, and the back surface of the sliding frame 5 is fixedly connected with a winch 12.

Through setting up connection pad 2, when needs promote the object, utilize hoist engine 12 to promote the object to the take the altitude, the positive servo motor 10 of control install bin 7 rotates, it is rotatory to utilize servo motor 10 to rotate and drive gyro wheel 8 to make the heel post 3 slide on connection pad 2 surfaces, the positive servo motor 10 of control slide frame 5 rotates and can make slide frame 5 slide on 3 surfaces of heel post, set up connection pad 2 into circularly, can disperse the bearing capacity, improved bearing capacity and stability.

The working principle is as follows: when using this disc crane hoist mechanism, at first fixed with support column 1 and ground, support column 1 is fixed back can directly place connection pad 2 in the circular recess of support column 1, it is fixed with it by the bolt, later when needing to promote the object, utilize hoist engine 12 to promote the object to a take the altitude, the positive servo motor 10 of control install bin 7 rotates, it is rotatory to utilize servo motor 10 to rotate and drive gyro wheel 8, thereby make the heel post 3 slide on connection pad 2 surface, the positive servo motor 10 of control slide frame 5 rotates and can make slide frame 5 slide on heel post 3 surface, utilize connection pad 2 can disperse the bearing capacity, bearing capacity and stability have been improved.

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. Disc crane hoist mechanism, including support column (1), connection pad (2) and heel post (3), its characterized in that: the round groove has been seted up in the front of support column (1), the front fixedly connected with guide rail (4) of connection pad (2), the sliding tray has all been seted up to the both sides face of heel post (3), the sliding surface sliding connection of heel post (3) has sliding frame (5), the front of heel post (3) is provided with sliding block (6), the front fixedly connected with install bin (7) of heel post (3), the inner wall of install bin (7) and sliding frame (5) all rotates and is connected with gyro wheel (8), the fixed surface of gyro wheel (8) is connected with from driving wheel (9), the equal fixedly connected with servo motor (10) in the front of install bin (7) and sliding frame (5), the output fixedly connected with drive wheel (11) of servo motor (10), the back fixedly connected with hoist engine (12) of sliding frame (5).

2. Disc crane lifting mechanism according to claim 1, characterized in that: the surface of the connecting disc (2) is fixedly connected with the round groove on the front surface of the supporting column (1) through a bolt.

3. Disc crane lifting mechanism according to claim 1, characterized in that: the driving wheel (11) is in transmission connection with the driven wheel (9) through a belt, and the roller (8) on the inner wall of the installation box (7) is in sliding connection with the surface of the guide rail (4).

4. Disc crane lifting mechanism according to claim 1, characterized in that: the roller (8) on the inner wall of the sliding frame (5) is connected with the surface of the sliding block (6) in a sliding mode, connecting blocks (13) are arranged on two side faces of the sliding frame (5), and the surface of each connecting block (13) is connected with the inner wall of the corresponding sliding groove in a sliding mode.

5. Disc crane lifting mechanism according to claim 1, characterized in that: the number of the support columns (1) is six, and the six support columns (1) are arranged on the surface of the connection disc (2) in a circumferential array mode.

6. Disc crane lifting mechanism according to claim 1, characterized in that: the number of the installation boxes (7) is two, and the guide rail (4) is circular.