CN219585661U

CN219585661U - Hoisting pulley improves device

Info

Publication number: CN219585661U
Application number: CN202320678765.5U
Authority: CN
Inventors: 徐义国
Original assignee: Tianjin Yongsheng Hoisting Engineering Co ltd
Current assignee: Tianjin Yongsheng Hoisting Engineering Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-25
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses an improved lifting pulley device which comprises two groups of connecting columns and two mutually symmetrical universal wheels arranged at the bottoms of the connecting columns, wherein an installation plate is driven by an up-down moving mechanism on the inner side of each connecting column, the installation plate is positioned between the two groups of connecting columns, a pulley lifting mechanism is arranged on the side face of each installation plate, a suspension pulley assembly is arranged at the bottom of each pulley lifting mechanism, each pulley lifting mechanism comprises a left-right moving mechanism and a buffer protection mechanism, the left-right moving mechanism is positioned on the side face of each installation plate, and the bottom end of each left-right moving mechanism extends to the bottom of each installation plate and is fixedly connected with the corresponding suspension pulley assembly. This hoist and mount pulley improves device, through the design of pulley hoist mechanism and up-and-down movement mechanism internals, can carry out the hoist and mount to the object voluntarily, guarantee the security when placing the object simultaneously.

Description

Hoisting pulley improves device

Technical Field

The utility model relates to the technical field of hoisting devices, in particular to an improved hoisting pulley device.

Background

Hoisting refers to the general term that a crane or a hoisting mechanism is used for installing and positioning equipment, and various hoisting machines are used for hoisting equipment, workpieces, appliances, materials and the like in the process of overhauling or maintaining so as to change the position of the equipment.

But the hoist and mount pulley gear that uses at present only can reciprocate when hanging hoist and mount the object, when hanging hoist and mount, the decline speed is too fast and is led to object and ground to bump easily simultaneously, causes the object to damage.

Disclosure of Invention

The utility model aims to provide an improved hoisting pulley device, which solves the problems that the existing hoisting pulley device used in the prior art only can move up and down when used for hanging and hoisting objects, and the object is easy to collide with the ground and damage due to the fact that the descending speed is too high when the hanging and hoisting are carried out.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hoist and mount pulley improving device, includes two sets of connecting cylinder and sets up two mutual symmetrical universal wheels in the connecting cylinder bottom, the inboard of connecting cylinder is through the drive of reciprocates the mechanism to have the installation plate, the installation plate is located between two sets of connecting cylinder, the side of installation plate is provided with pulley hoist mechanism, pulley hoist mechanism's bottom is provided with the suspension pulley subassembly;

the pulley hoisting mechanism comprises a left-right moving mechanism and a buffer protection mechanism, wherein the left-right moving mechanism is positioned on the side face of the mounting plate, and the bottom end of the left-right moving mechanism extends to the bottom of the mounting plate and is fixedly connected with a suspension pulley assembly.

Preferably, the up-down moving mechanism comprises a driving motor, a driving shaft, a limiting plate and a moving block, wherein the driving motor is fixedly arranged at the inner bottom of the connecting column body, the output end of the driving motor is connected with the driving shaft, the driving shaft is rotationally connected with the limiting plate fixedly arranged at the inner side of the connecting column body, the moving block is arranged at the outer side of the driving shaft, and the side surface of the moving block is fixedly connected with the mounting plate.

Preferably, the driving shaft is in threaded connection with the moving block, and the mounting plate is in sliding connection with a sliding groove formed in the side face of the connecting column body.

Preferably, the left-right moving mechanism comprises a driving cylinder, an air rod, a sliding part and a bulge, wherein the driving cylinder is fixedly arranged at the top of the mounting plate, the output end of the driving cylinder is connected with the air rod, the sliding part is fixedly connected with the top of the air rod, the sliding part is in sliding connection with a cavity formed in the mounting plate, and two sides of the sliding part are fixedly connected with bulges in sliding connection with grooves formed in the side surfaces of the cavity.

Preferably, the structure shape formed by the sliding piece and the two groups of bulges is in a cross shape, and the bottom of the sliding piece is provided with a buffer protection mechanism.

Preferably, the buffering protection mechanism comprises a fixed plate, a stabilizer bar and a buffering spring, wherein the fixed plate is provided with two groups, the bottom of the fixed plate is provided with another group of fixed plates, the stabilizer bar is arranged between the fixed plates, the stabilizer bar is in sliding connection with one group of fixed plates, the stabilizer bar is in fixed connection with the other group of fixed plates, and the buffering spring is arranged outside the stabilizer bar at the top of the fixed plates.

Preferably, the structural shape of the stabilizer bar is a T shape, the stabilizer bar and the buffer spring are provided with four groups and are positioned at the inner included angles of the two groups of fixed plates, and the bottom of the fixed plates positioned at the bottom is provided with a suspension pulley assembly.

Compared with the prior art, the utility model has the beneficial effects that: this hoist and mount pulley improves device, through controlling the design of moving mechanism and upper and lower moving mechanism internals, can reciprocate and control the object that hangs automatically, automatic drive is hung and is removed, and simultaneously when hanging the object, through buffering protection mechanism internals, can cushion the protection to the placing of hanging the object, avoid placing the object, because the decline speed is too fast, causes the damage to the object, promotes security and stability to the object transport.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the drive shaft and mounting plate member of the present utility model;

FIG. 3 is a schematic view of the connection of the buffer protection mechanism and the hanging pulley assembly of the present utility model;

fig. 4 is a schematic elevational view of the present utility model.

In the figure: 1. a connecting column; 2. a universal wheel; 3. an up-and-down moving mechanism; 301. a driving motor; 302. a drive shaft; 303. a limiting plate; 304. a moving block; 305. a chute; 4. mounting a plate; 5. a pulley hoisting mechanism; 51. a left-right moving mechanism; 511. a driving cylinder; 512. an air bar; 513. a slider; 514. a protrusion; 52. a buffer protection mechanism; 521. fixing the plate; 522. a stabilizer bar; 523. a buffer spring; 6. a suspension pulley assembly; 7. a cavity.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: an improved device for hoisting pulleys comprises two groups of connecting columns 1 and two mutually symmetrical universal wheels 2 arranged at the bottom of the connecting columns 1;

the inside of the connecting column 1 is driven with an installation plate 4 through an up-down moving mechanism 3, the up-down moving mechanism 3 comprises a driving motor 301, a driving shaft 302, a limiting plate 303 and a moving block 304, the driving motor 301 is fixedly installed at the inner bottom of the connecting column 1, the output end of the driving motor 301 is connected with the driving shaft 302, the driving shaft 302 is rotationally connected with the limiting plate 303 fixedly installed at the inner side of the connecting column 1, the moving block 304 is arranged at the outer side of the driving shaft 302, the side surface of the moving block 304 is fixedly connected with the installation plate 4, the driving shaft 302 is in threaded connection with the moving block 304, the installation plate 4 is in sliding connection with a sliding groove 305 formed in the side surface of the connecting column 1, and the installation plate 4 is located between two groups of connecting columns 1.

Further, by the design of the driving motor 301, the driving shaft 302, the restricting plate 303 and the moving block 304 inside the up-and-down moving mechanism 3, the object suspended by the mounting plate 4 and the suspended pulley assembly 6 can be driven to move up and down.

The side of the mounting plate 4 is provided with a pulley hoisting mechanism 5, the bottom of the pulley hoisting mechanism 5 is provided with a suspension pulley component 6, the pulley hoisting mechanism 5 comprises a left and right moving mechanism 51 and a buffer protection mechanism 52, the left and right moving mechanism 51 is positioned on the side of the mounting plate 4, the bottom end of the left and right moving mechanism 51 extends to the bottom of the mounting plate 4 and is fixedly connected with the suspension pulley component 6, the left and right moving mechanism 51 comprises a driving cylinder 511, an air rod 512, a sliding piece 513 and a bulge 514, the driving cylinder 511 is fixedly arranged at the top of the mounting plate 4, the output end of the driving cylinder 511 is connected with the air rod 512, the top of the air rod 512 is fixedly connected with the sliding piece 513, the sliding piece 513 is in sliding connection with a cavity 7 arranged in the mounting plate 4, two sides of the sliding piece 513 are fixedly connected with the bulge 514 which is in sliding connection with a groove arranged on the side of the cavity 7, the structure shape formed by the sliding piece 513 and the two groups of bulges 514 is in a ten shape, the bottom of the sliding piece 513 is provided with a buffer protection mechanism 52, the buffer protection mechanism 52 comprises a fixed plate 521, a stabilizing rod 522 and a buffer spring 523, the fixed plate 521 is provided with two groups, one group of fixed plates 521 is fixedly arranged at the bottom of the sliding piece 513, the bottom of the fixed plate 521 is provided with the other group of fixed plates 521, the stabilizing rod 522 is arranged between the two groups of fixed plates 521, the stabilizing rod 522 is in sliding connection with the one group of fixed plates 521, the stabilizing rod 522 is fixedly connected with the other group of fixed plates 521, the outer side of the stabilizing rod 522 positioned at the top of the one group of fixed plates 521 is provided with the buffer spring 523, the structure shape of the stabilizing rod 522 is in a T shape, the stabilizing rod 522 and the buffer spring 523 are provided with four groups and are positioned at the internal included angles of the two groups of fixed plates 521, the bottom of the fixed plate 521 at the bottom is provided with a hanging pulley assembly 6.

Further, by the design of the driving cylinder 511, the air rod 512, the slider 513 and the boss 514 inside the left-right moving mechanism 51, and the fixing plate 521, the stabilizer bar 522 and the buffer spring 523 inside the buffer protection mechanism 52, the suspended pulley assembly 6 can be driven to move left and right, and at the same time, buffer protection can be performed when suspended and placed on a suspended object.

Working principle: when an object is suspended, firstly, the height position of the suspension pulley assembly 6 is adjusted according to the size of the object, at the moment, the driving motor 301 is controlled by the controller to operate to drive the driving shaft 302 connected with the output end of the driving motor to rotate, at the moment, the driving shaft 302 and the moving block 304 are in threaded connection, the moving block 304 is driven to move up and down by the rotation of the driving shaft 302 to suspend the object to be suspended, and then the driving motor 301 is started to operate reversely to drive the driving shaft 302 connected with the output end of the driving motor to rotate reversely, so that the mounting plate 4 moves upwards to suspend the object;

when the object is hung or placed in a rotating mode, the fixed plate 521 at the bottom moves, the fixed plate 521 at the top extrudes the buffer spring 523 to perform buffer protection, meanwhile, when the position where the object is placed needs to be adjusted, the driving cylinder 511 is started to move through the controller to drive the sliding part 513 and the hanging pulley assembly 6 to move left and right, at the moment, stability of the hanging pulley assembly 6 and the hanging object during moving is guaranteed due to the design of the protrusions 514, the model of the driving motor 301 is YE2-132S-4, and the model of the driving cylinder 511 is SDA-40.

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 hoist and mount pulley improves device, includes two sets of spliced cylinders (1) and sets up two mutual symmetrical universal wheels (2) in spliced cylinder (1) bottom, its characterized in that: the inner side of the connecting column body (1) is driven by an up-down moving mechanism (3) to form a mounting plate (4), the mounting plate (4) is positioned between the two groups of connecting column bodies (1), a pulley hoisting mechanism (5) is arranged on the side surface of the mounting plate (4), and a suspension pulley assembly (6) is arranged at the bottom of the pulley hoisting mechanism (5);

the pulley hoisting mechanism (5) comprises a left-right moving mechanism (51) and a buffer protection mechanism (52), wherein the left-right moving mechanism (51) is located on the side face of the installation plate (4), and the bottom end of the left-right moving mechanism (51) extends to the bottom of the installation plate (4) and is fixedly connected with a suspension pulley assembly (6).

2. The hoisting pulley improved device as claimed in claim 1, wherein: the up-down moving mechanism (3) comprises a driving motor (301), a driving shaft (302), a limiting plate (303) and a moving block (304), wherein the driving motor (301) is fixedly installed at the inner bottom of a connecting column body (1), the output end of the driving motor (301) is connected with the driving shaft (302), the driving shaft (302) is rotationally connected with the limiting plate (303) fixedly installed at the inner side of the connecting column body (1), the moving block (304) is arranged at the outer side of the driving shaft (302), and an installation plate (4) is fixedly connected to the side face of the moving block (304).

3. The hoisting pulley improved device as claimed in claim 2, wherein: the driving shaft (302) is in threaded connection with the moving block (304), and the mounting plate (4) is in sliding connection with a sliding groove (305) formed in the side face of the connecting column body (1).

4. The hoisting pulley improved device as claimed in claim 1, wherein: the left-right moving mechanism (51) comprises a driving cylinder (511), an air rod (512), a sliding part (513) and a protrusion (514), wherein the driving cylinder (511) is fixedly arranged at the top of the mounting plate (4), the output end of the driving cylinder (511) is connected with the air rod (512), the sliding part (513) is fixedly connected with the top of the air rod (512), the sliding part (513) is in sliding connection with a cavity (7) formed in the mounting plate (4), and two sides of the sliding part (513) are fixedly connected with protrusions (514) in sliding connection with grooves formed in the side face of the cavity (7).

5. The hoisting pulley improved device as claimed in claim 4, wherein: the structure formed by the sliding piece (513) and the two groups of bulges (514) is in a cross shape, and a buffer protection mechanism (52) is arranged at the bottom of the sliding piece (513).

6. The hoisting pulley improved device as claimed in claim 1, wherein: the buffer protection mechanism (52) comprises a fixed plate (521), a stabilizer bar (522) and a buffer spring (523), wherein two groups of fixed plates (521) are arranged, the bottom of each fixed plate (521) is provided with another group of fixed plates (521), the stabilizer bars (522) are arranged between the fixed plates (521), the stabilizer bars (522) are slidably connected with one group of fixed plates (521), the stabilizer bars (522) are fixedly connected with the other group of fixed plates (521), and the buffer spring (523) is arranged outside the stabilizer bars (522) arranged at the tops of the fixed plates (521).

7. The hoisting pulley improved device as claimed in claim 6, wherein: the structure shape of the stabilizer bar (522) is T-shaped, the stabilizer bar (522) and the buffer spring (523) are provided with four groups and are positioned at the internal included angles of the two groups of fixed plate members (521), and the bottom of the fixed plate member (521) positioned at the bottom is provided with a suspension pulley assembly (6).