CN214087365U

CN214087365U - Rail trolley for hoisting moving at slow speed

Info

Publication number: CN214087365U
Application number: CN202022937229.1U
Authority: CN
Inventors: 严睿; 陈绪宏
Original assignee: Hubei Jinpeng Samick Environmental Protection Technology Co ltd
Current assignee: Hubei Jinpeng Samick Environmental Protection Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-31
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to the field of hoisting equipment, in particular to a rail hoisting trolley moving at a slow speed, which comprises a frame, two groups of walking wheels are symmetrically arranged on two sides of the frame, the walking wheels walk along two sides of a rail, a hoisting shaft is arranged on the bottom of the frame, a driving mechanism is arranged on one side of the frame and is connected with one group of the walking wheels, the driving mechanism comprises a shell connected with the frame, a second-level speed reducing mechanism is arranged in the shell, a motor is arranged at the input end of the second-level speed reducing mechanism on the outer side of the shell, a driving gear is arranged on the output shaft of the motor, the second-level speed reducing mechanism comprises a first-level transmission shaft and a second-level transmission shaft, a first-level speed reducing gear is arranged at one end of the first-level transmission shaft and is meshed with a driving gear, a second-level speed reducing gear is arranged at one end of the second-level transmission shaft and is meshed with the driving gear, the other end of the secondary transmission shaft extends out of the shell and is connected with the travelling wheel; the utility model discloses realize the design demand of slow-speed removal.

Description

Rail trolley for hoisting moving at slow speed

Technical Field

The utility model relates to a lifting apparatus field specifically is a rail dolly lifts by crane of slow speed removal.

Background

The general structure of the hoisting trolley comprises a frame, walking wheels moving along steel rails are arranged on the frame, a driving mechanism is arranged on the walking wheels, a hoisting shaft for weighing is arranged below the frame, and the existing hoisting steel rail trolley has the following problems: some service environments need that the trolley moving speed is as slow as possible, such as a workpiece painting process and the like, the conventional common rail trolley driving mechanism generally only has one-stage speed reduction, so that the traveling speed cannot be reduced to the design requirement, and if a multi-stage speed reduction structure is designed, the interface of a speed reducer needs to be changed, so that the conventional rail trolley driving mechanism cannot adapt to the interface of the conventional rail trolley.

Disclosure of Invention

The utility model aims at providing a rail dolly lifts by crane that removes at a slow speed in order to solve the problem that the current rail dolly that lifts by crane exists.

The utility model has the following concrete scheme: a rail lifting trolley moving at a slow speed comprises a trolley frame, two groups of travelling wheels are symmetrically arranged on two sides of the trolley frame, the travelling wheels travel along two sides of a rail, a lifting shaft is arranged at the bottom of the trolley frame, a driving mechanism is arranged on one side of the trolley frame and connected with one group of travelling wheels, the driving mechanism comprises a shell connected with the frame, a secondary speed reducing mechanism is arranged in the shell, a motor is arranged at the input end of the secondary speed reducing mechanism on the outer side of the shell, a driving gear is arranged on the output shaft of the motor, the secondary speed reducing mechanism comprises a primary transmission shaft and a secondary transmission shaft, a primary speed reducing gear is arranged at one end of the primary transmission shaft and is meshed with the driving gear, a transmission gear is arranged at the other end of the primary transmission shaft, and one end of the secondary transmission shaft is provided with a secondary reduction gear which is meshed with the transmission gear, and the other end of the secondary transmission shaft extends out of the shell and is connected with the travelling wheel.

The utility model discloses a set of walking wheel of being connected with actuating mechanism includes two gyro wheels of arranging side by side, and the gyro wheel axle with connected to the frame is equipped with at the gyro wheel center, and two gyro wheels are close to frame one side and respectively fixedly are equipped with a ring gear, the one end that the shell was stretched out to the secondary drive axle is equipped with output gear, and output gear is located between two ring gears and meshes simultaneously with two ring gears.

Two sets of leading wheels are equipped with to frame bilateral symmetry, and the leading wheel rolls along the rail both sides.

The shell top is equipped with the oil filler point, is equipped with the oiling bolt in the oil filler point, the inside oiling passageway that is equipped with of oiling bolt, oiling passageway and shell inner chamber intercommunication.

The utility model discloses the theory of operation as follows: the driving gear at the output end of the motor is meshed with the first-stage reduction gear to realize first-stage reduction, and second-stage reduction is realized through the second-stage reduction gear; an output gear is arranged at the output end of the secondary transmission shaft, and the output gear is meshed with a gear ring of the travelling wheel to realize three-stage speed reduction.

Compared with the prior art, the utility model has the following advantages: set up multistage speed reduction structure and both can satisfy the design demand that moves at a slow speed, can not change current interface position again, the suitability is stronger.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a view A-A of FIG. 2;

in the figure: 1-motor, 2-output shaft, 3-driving gear, 4-first reduction gear, 5-first transmission shaft, 6-transmission gear, 7-second reduction gear, 8-second transmission shaft, 9-output gear, 10-gear ring, 11-traveling wheel, 12-roller shaft, 13-vehicle frame, 14-oiling bolt, 15-lifting shaft and 16-guide wheel.

Detailed Description

Referring to fig. 1-4, the present embodiment includes a frame 13, two sets of walking wheels 11 are symmetrically installed on two sides of the frame 13, the walking wheels 11 walk along two sides of a steel rail, a lifting shaft 15 is installed at the bottom of the frame 13, a driving mechanism is installed on one side of the frame 13 and connected with one set of walking wheels 11, the driving mechanism includes a housing connected with the frame 13, a second-stage speed reducing mechanism is installed in the housing, a motor 1 is installed at an input end of the second-stage speed reducing mechanism on the outer side of the housing, a driving gear 3 is installed on an output shaft 2 of the motor 1, the second-stage speed reducing mechanism includes a first-stage transmission shaft 5 and a second-stage transmission shaft 8, a first-stage speed reducing gear 4 is installed at one end of the first-stage transmission shaft 5, the first-stage speed reducing gear 4 is engaged with the driving gear 3, a transmission gear 6 is installed at the other end of the first-stage transmission shaft 5, a second-stage speed reducing gear 7 is engaged with the transmission gear 6, the other end of the secondary transmission shaft 8 extends out of the shell and is connected with the traveling wheel 11.

The group of walking wheels 11 connected with the driving mechanism in this embodiment includes two rollers arranged side by side, a roller shaft 12 connected with the frame 13 is installed in the center of the roller, one side of each of the two rollers close to the frame 13 is fixedly provided with a gear ring 10, one end of the secondary transmission shaft 8 extending out of the housing is provided with an output gear 9, and the output gear 9 is located between the two gear rings 10 and is simultaneously meshed with the two gear rings 10.

In this embodiment, two sets of guide wheels 16 are symmetrically installed on two sides of the frame 13, and the guide wheels 16 roll along two sides of the steel rail.

In this embodiment, an oil filling hole is formed in the top of the shell, an oil filling bolt 14 is installed in the oil filling hole, an oil filling channel is formed in the oil filling bolt 14, and the oil filling channel is communicated with the inner cavity of the shell.

Claims

1. The utility model provides a rail dolly lifts by crane of slow-speed removal, includes the frame, and frame bilateral symmetry is equipped with two sets of walking wheels, and the walking wheel is followed rail both sides walking, and the frame bottom is equipped with the axle that lifts by crane, and actuating mechanism is equipped with on one side of the frame, and actuating mechanism is connected characterized by with one of them a set of walking wheel: actuating mechanism includes the shell with connected to frame, is equipped with secondary reduction gears in the shell, and the shell outside is located secondary reduction gears's input and is equipped with the motor, and drive gear is equipped with to the output shaft of motor, and secondary reduction gears includes one-level transmission shaft and secondary drive axle, and one-level reduction gear is equipped with to one-level transmission shaft one end, one-level reduction gear with drive gear meshing, the one-level transmission shaft other end are equipped with drive gear, secondary drive axle one end is equipped with secondary reduction gear, secondary reduction gear with drive gear meshing, the secondary drive axle other end stretch out the shell with the walking wheel is connected.

2. The slow moving rail lifting trolley according to claim 1, wherein: a set of walking wheel of being connected with actuating mechanism includes two gyro wheels of arranging side by side, and the gyro wheel axle of being connected with the frame is equipped with in the gyro wheel center, and two gyro wheels are close to frame one side and respectively fixedly are equipped with a ring gear, the one end that secondary drive shaft stretches out the shell is equipped with output gear, and output gear is located between two ring gears and meshes simultaneously with two ring gears.

3. The slow moving rail lifting trolley according to claim 1, wherein: two groups of guide wheels are symmetrically arranged on two sides of the frame, and the guide wheels roll along two sides of the steel rail.

4. The slow moving rail lifting trolley according to claim 1, wherein: the top of the shell is provided with an oil filling hole, an oil filling bolt is arranged in the oil filling hole, an oil filling channel is arranged inside the oil filling bolt, and the oil filling channel is communicated with the inner cavity of the shell.