CN210973595U

CN210973595U - Crane traveling wheel with lubricating function

Info

Publication number: CN210973595U
Application number: CN201921008118.3U
Authority: CN
Inventors: 陈召; 王园园; 陈博; 陈冲; 魏自然
Original assignee: Xinxiang Pingan Lifting Machinery Co ltd
Current assignee: Xinxiang Pingan Lifting Machinery Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-07-10
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a take lubricating function's hoist walking wheel, including walking wheel body and shaft, the shaft runs through walking wheel body middle part through-hole, forms the oil storage chamber between walking wheel body and the shaft, sets up the bearing between walking wheel body and the shaft, is connected the end cover between walking wheel body both sides and the shaft, and the junction of end cover and shaft is provided with the oil blanket, and the end cover is provided with the inlet port that communicates with the oil storage chamber, and the outer end of inlet port sets up the dustproof stopper, and walking wheel body circumference side sets up annular guide way, and the intercommunication has the oil guide passageway between guide way tank bottom and the oil storage chamber, the oil guide passageway sets up along walking wheel body radial, the guide way tank bottom surface is provided with the recess, the recess with the oil guide passageway intercommunication, recess and oil guide passageway intu; the utility model discloses increase lubricated area, reduce the oil loss, avoid the energy extravagant.

Description

Crane traveling wheel with lubricating function

Technical Field

The utility model belongs to the technical field of crane equipment, in particular to take lubricating function's hoist walking wheel.

Background

The crane walking wheel is used for supporting the self weight of the crane and bearing load, and the crane can run back and forth on the track, so that the transportation efficiency is improved, the material turnover is accelerated, and the circulation is greatly influenced.

Crane walking wheel is when guaranteeing that bearing moving part is lubricated, need regularly carry out the track lubrication, the manual work is lubricated wastes time and energy, and walking wheel lubricating arrangement among the prior art adopts the mode of ball to lubricate, this kind of structure makes lubricated scope only fix on orbital several points, lubricated area is limited, the rotation of walking wheel makes the rigidity that the ball corresponds, it is lubricated repeated, ball and play oil nozzle clearance undersize in the use, this kind of problem is more obvious, if ball and play oil nozzle clearance are too big, a large amount of outflow of lubricating oil can increase lubricated track area, but cause the waste of lubricating oil, need frequent interpolation lubricating oil.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take lubricating function's hoist walking wheel solves prior art's problem, when practicing thrift the oil, improves lubricated area and lubricated comprehensive.

In order to achieve the above object, the utility model provides a following technical scheme: a crane travelling wheel with a lubricating function comprises a travelling wheel body and a wheel shaft, wherein the wheel shaft penetrates through a through hole in the middle of the travelling wheel body, an oil storage cavity is formed between the travelling wheel body and the wheel shaft, a bearing is arranged between the travelling wheel body and the wheel shaft, an end cover is connected between two sides of the travelling wheel body and the wheel shaft, an oil seal is arranged at the joint of the end cover and the wheel shaft, an oil inlet communicated with the oil storage cavity is formed in the end cover, a dustproof plug is arranged at the outer end of the oil inlet, an annular guide groove is formed in the circumferential side surface of the travelling wheel body, an oil guide channel is communicated between the bottom of the guide groove and the oil storage cavity, the oil guide channel is radially arranged along the travelling wheel body, a groove is formed in; the number of the bearings, the end covers and the oil seals is two; the end cover is connected with the walking wheel body through a bolt, a through hole is formed in the end cover, and a threaded hole is formed in the walking wheel body; the oil inlet hole is in threaded connection with the dustproof plug, an internal thread section is arranged at the outer end of the oil inlet hole, and the dustproof plug is provided with a bolt column; the oil guide channels are uniformly distributed in the traveling wheel body in the circumference, and the number of the oil guide channels is not less than two; the groove is parallel to the axial lead of the wheel shaft, and the end part of the groove extends to the side wall of the guide groove; the communicating part of the oil guide channel and the oil storage cavity is provided with a limiting ring which limits the sponge from entering the oil storage cavity.

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

the utility model discloses improve the lubricating structure of hoist walking wheel, adopt the lubrication channel of filling the sponge, when carrying out the bearing position lubrication, carry out the large tracts of land lubrication for the hoist track through the great recess of area, the sponge is when enlarging lubricated area, avoids lubricating oil to flow out the oil storage chamber in a large number, avoids the waste of lubricating oil, when improving hoist operation part life-span, effectively the cost is reduced has improved lubricated effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the oil guiding passage of the present invention.

In the figure: 1. the road wheel comprises a road wheel body, 2, a wheel shaft, 3, an oil storage cavity, 4, a bearing, 5, a limiting ring, 6, an end cover, 7, a bolt, 8, an oil seal, 9, an oil inlet hole, 10, a dustproof plug, 11, a guide groove, 12, a groove, 13, an oil guide channel, 14, sponge, 15 and a groove end part.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a crane traveling wheel with a lubricating function, including a traveling wheel body 1 and a wheel shaft 2, the wheel shaft 2 penetrates through a through hole in the middle of the traveling wheel body 1, an oil storage cavity 3 is formed between the traveling wheel body 1 and the wheel shaft 2, a bearing 4 is arranged between the traveling wheel body 1 and the wheel shaft 2, an end cover 6 is connected between two sides of the traveling wheel body 1 and the wheel shaft 2, an oil seal 8 is arranged at the joint of the end cover 6 and the wheel shaft 2, the end cover 6 is provided with an oil inlet 9 communicated with the oil storage cavity 3, the outer end of the oil inlet 9 is provided with a dust plug 10, an annular guide groove 11 is arranged on the circumferential side surface of the traveling wheel body 1, an oil guide channel 13 is communicated between the bottom of the guide groove 11 and the oil storage cavity 3, the oil guide channel 13 is radially arranged along the traveling wheel, the grooves 12 and the oil guide channels 13 are filled with sponge 14.

In order to ensure the stability of the structure, in this embodiment, preferably, the number of the bearing 4, the end cover 6, and the oil seal 8 is two; the end cover 6 is connected with the walking wheel body 1 through a bolt 7, the end cover 6 is provided with a through hole, and the walking wheel body 1 is provided with a threaded hole.

In order to facilitate refueling and make up for the deficiency, in the embodiment, preferably, the oil inlet hole 9 is in threaded connection with the dustproof plug 10, an internal thread section is arranged at the outer end of the oil inlet hole 9, and the dustproof plug 10 is provided with a bolt column.

In order to realize the track lubrication with a larger area, in this embodiment, preferably, the oil guide channels 13 are circumferentially and uniformly distributed in the walking wheel body 1, and the number of the oil guide channels is not less than two.

In order to facilitate the fixing of the sponge 14 in the groove 12, in the embodiment, preferably, the groove 12 is parallel to the axial line of the wheel axle 2, and the end part 15 of the groove extends to the side wall of the guide groove 11; the sponge 14 is adhered to the inner wall of the groove 12.

In order to prevent the sponge 14 from entering the oil storage chamber 3 during installation and operation, in the embodiment, it is preferable that a limiting ring 5 is disposed at a communication position of the oil guide channel 13 and the oil storage chamber 3, and the limiting ring 5 limits the sponge 14 from entering the oil storage chamber 3.

The utility model discloses a theory of operation: lubricating oil is led into the oil storage cavity 3 from the oil inlet hole 9, the oil inlet hole 9 is sealed by the dustproof plug 10, when the traveling wheel body 1 runs, the bearing 4 is lubricated by the lubricating oil, the lubricating oil penetrates through the oil guide channel 13 through pores of the sponge 14, the sponge 14 in the groove 12 lubricates a track, the lubricating oil has a larger lubricating area and a better lubricating effect, and due to the action of the sponge 14, the sponge 14 penetrating the lubricating oil is in contact with the track for lubrication, the lubricating oil cannot excessively flow out, and the waste of the lubricating oil is avoided; other oil-conducting bodies with dense pores, such as cotton cloth, may be used instead of the sponge 14.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take lubricating function's hoist walking wheel, including walking wheel body and shaft, the shaft runs through walking wheel body middle part through-hole, form the oil storage chamber between walking wheel body and the shaft, set up the bearing between walking wheel body and the shaft, be connected the end cover between walking wheel body both sides and the shaft, the end cover is provided with the oil blanket with the junction of shaft, the end cover is provided with the inlet port with oil storage chamber intercommunication, the outer end of inlet port sets up dustproof stopper, walking wheel body circumference side sets up annular guide way, the intercommunication has the oil guide passageway between guide way tank bottom and the oil storage chamber, a serial communication port, the utility model: the oil guide channel is arranged along the radial direction of the walking wheel body, a groove is arranged on the bottom surface of the guide groove, the groove is communicated with the oil guide channel, and sponge is filled in the groove and the oil guide channel; the number of the bearings, the end covers and the oil seals is two; the end cover is connected with the walking wheel body through a bolt, a through hole is formed in the end cover, and a threaded hole is formed in the walking wheel body; the oil inlet hole is in threaded connection with the dustproof plug, an internal thread section is arranged at the outer end of the oil inlet hole, and the dustproof plug is provided with a bolt column; the oil guide channels are uniformly distributed in the traveling wheel body in the circumference, and the number of the oil guide channels is not less than two; the groove is parallel to the axial lead of the wheel shaft, and the end part of the groove extends to the side wall of the guide groove; the communicating part of the oil guide channel and the oil storage cavity is provided with a limiting ring which limits the sponge from entering the oil storage cavity.