CN212769454U

CN212769454U - Wheel set of crane

Info

Publication number: CN212769454U
Application number: CN202021714208.7U
Authority: CN
Inventors: 陈刚; 王进超; 郭军军
Original assignee: Henan Mine Crane Co Ltd
Current assignee: Henan Mine Crane Co Ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-03-23
Anticipated expiration: 2030-08-17

Abstract

The utility model provides a crane wheelset, be in including axis of rotation, setting epaxial wheel rotates, the axis of rotation corresponds the both sides of wheel set up the bearing room, the bearing is installed to the bearing room, set up the intercommunication in the bearing room the lubrication oil duct of bearing, one side that the wheel was kept away from to the bearing room sets up the intercommunication the oil inlet pipe way of lubrication oil duct, set up the oil pump interface on the oil inlet pipe way, one side that the wheel was kept away from to the bearing room sets up the intercommunication the oil outlet pipe way of lubrication oil duct, oil outlet pipe says and bends the intercommunication and connects the food tray downwards. Lubricating oil after using in the bearing room flows in along oil outlet pipe and connects the food tray to concentrate and collect, connects in the food tray lubricating oil gathering after to a certain extent, clears up the food tray, avoids lubricating oil to spill over by wheel group inside, pollutes the wheel group and uses the workshop, is convenient for require higher operating mode to use at the cleanliness factor.

Description

Wheel set of crane

Technical Field

The utility model relates to a jack-up accessory, specific theory has related to a crane wheelset.

Background

The wheel set device of the traveling wheel set of the bridge crane needs to be lubricated, and in order to facilitate the lubrication, oil passages are usually arranged on the wheels, such as: chinese patent CN210363214U discloses a crane wheel assembly, comprising: a rim; one end of each spoke is connected with the rim, the other end of each spoke is provided with a central hole, and one spoke is provided with a groove; a lubricating oil bladder disposed within the recess and adjacent one end of the rim; one end of the oil pipeline is connected with the lubricating oil sac, and the other end of the oil pipeline surrounds the center hole for a circle; the nozzles are uniformly arranged on the oil pipeline; the wheel is lubricated by supplying lubricating oil through the lubricating oil bag and the nozzle. Chinese patent CN209493227U discloses a driving wheel set for a bridge crane trolley, which comprises a driving wheel, a driving shaft and a driving source, wherein an output shaft of the driving source is connected with the driving shaft, and the driving wheel is connected with the driving shaft in a key way; bearings are arranged on two sides of the driving shaft, which are positioned on the driving wheel, bearing seats used for mounting the bearings are arranged on the circumferential direction of the bearings, oil passages communicated with the bearings are radially arranged on the bearing seats, and oil cups are arranged at one ends of the oil passages, which are far away from the bearings; the middle part of the bearing seat, which is positioned at the bearing installation position, is provided with an annular flow passage. Lubricating oil can be added into the bearing periodically through the oil cup, and the lubricating oil flows into the bearing through the oil duct. The arrangement of the flow channel provides enough space for the flowing of the lubricating oil, so that the lubricating oil can permeate into the bearing at multiple angles. However, the wheel set is not provided with a corresponding lubricating grease post-treatment device, so that lubricating grease and the like overflow from the inside of the wheel set, the wheel set and a use workshop are polluted, and the wheel set is not favorable for being used under the working condition with higher cleanliness requirement.

In order to solve the above problems, people are always seeking an ideal technical solution.

Disclosure of Invention

The utility model aims at providing a crane wheelset to the not enough of prior art.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is:

the utility model provides a crane wheelset, includes the axis of rotation, sets up epaxial wheel rotates, the axis of rotation corresponds the both sides of wheel set up the bearing room, bearing indoor installation bearing, the indoor intercommunication that sets up of bearing the lubricated oil duct of bearing, one side that the wheel was kept away from to the bearing room sets up the intercommunication the oil inlet pipe way of lubricated oil duct, set up the oil pump interface on the oil inlet pipe way, one side that the wheel was kept away from to the bearing room sets up the intercommunication the oil outlet pipe way of lubricated oil duct, oil outlet pipe says that the intercommunication of bending downwards connects the food tray, it is located to connect the food tray the below of bearing room.

Based on the above, the two sides of the bearing chamber on the extending side of the rotating shaft are provided with the sealing ring sheets, and the two sealing ring sheets are respectively provided with the oil outlet pipeline and the oil inlet pipeline which are communicated with the lubricating oil channel.

Based on the above, the opposite side one side that the wheel was kept away from to the bearing room sets up the stifle, and one side that is close to the wheel sets up the sealing ring piece, the stifle outside sets up the intercommunication the oil inlet pipe way of lubricated oil duct, sealing ring piece inboard sets up the intercommunication the oil outlet pipe way of lubricated oil duct.

Based on the above, the outside of the bearing chamber is provided with the connecting rod, and the oil receiving disc is mounted at the lower end of the connecting rod.

Based on the above, the upper end of the connecting rod and the bearing chamber are connected by a bolt.

Based on the above, the oil inlet pipeline is bent upwards to form an L shape, and a 90-degree oil nozzle elbow is arranged at the bending position of the oil inlet pipeline.

Based on the above, the oil outlet pipeline is bent downwards to be L-shaped, and a 90-degree oil nozzle elbow is arranged at the bending position of the oil outlet pipeline.

Based on the above, the lower part of the oil outlet pipeline is provided with an inclined section, the outflow port of the oil outlet pipeline is positioned at the tail end of the inclined section, and the tail end of the inclined section is coaxial with the oil receiving disc.

Based on the above, the oil outlet pipeline is a hard pipeline.

The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model provides a crane wheelset, in the wheel use, if need add lubricating oil, can be with advancing oil pipe connection oil pump, pour into lubricating oil into to the bearing room as required, lubricating oil after using in the bearing room connects the food tray to concentrate along the oil outlet pipe inflow and collects, connects lubricating oil gathering to the certain degree after in the food tray, clears up the butt joint food tray, avoids lubricating oil to spill over by wheel group inside, pollutes the wheel wheelset and uses the workshop, is convenient for require higher operating mode to use at the cleanliness factor.

Drawings

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

Fig. 2 is a schematic diagram of the right-side view structure of the present invention.

Fig. 3 is an enlarged view of the bearing housing of the present invention.

In the figure: 1. a wheel; 2. a rotating shaft; 3. a bearing chamber; 4. covering the blank with a cover; 5. an oil inlet pipeline; 6. an oil outlet pipeline; 7. an oil receiving pan; 8. a connecting rod; 9. and (4) bolts.

Detailed Description

The technical solution of the present invention will be described in further detail through the following embodiments.

As shown in fig. 1-3, a crane wheel group comprises a rotating shaft 2 and a wheel 1 arranged on the rotating shaft 2, wherein the rotating shaft 2 corresponds to two sides of the wheel 1 and is provided with a bearing chamber 3, a bearing is arranged in the bearing chamber 3, a lubricating oil channel of the bearing is arranged in the bearing chamber 3 and is communicated with the bearing, one side, far away from the wheel 1, of the bearing chamber 3 is provided with an oil inlet pipeline 5 communicated with the lubricating oil channel, an oil pump interface is arranged on the oil inlet pipeline 5, one side, far away from the wheel 1, of the bearing chamber 3 is provided with an oil outlet pipeline 6 communicated with the lubricating oil channel, the oil outlet pipeline 6 is bent downwards and is communicated with an oil receiving disc 7, and the oil receiving disc 7 is positioned below the.

In the wheel use, if need add lubricating oil, can be with the oil inlet pipe connection oil pump, pour into lubricating oil into to the bearing room as required, lubricating oil after using in the bearing room flows into along an oil pipe and connects the food tray to concentrate and collect, connects in the food tray lubricating oil gathering after to the certain degree, clears up the food tray, avoids lubricating oil to spill over by wheel group inside, pollutes the wheel group and uses the workshop, is convenient for require higher operating mode to use at the cleanliness factor.

And sealing ring sheets are arranged on two sides of the bearing chamber on the extending side of the rotating shaft 2, and an oil outlet pipeline and an oil inlet pipeline communicated with the lubricating oil passage are respectively arranged on the two sealing ring sheets.

And a blank cap 4 is arranged on one side of the bearing chamber, which is far away from the wheel, and a sealing ring sheet is arranged on one side, which is close to the wheel, of the bearing chamber, the outer side of the blank cap is provided with an oil inlet pipeline 5 communicated with the lubricating oil passage, and the inner side of the sealing ring sheet is provided with an oil outlet pipeline 6 communicated with the lubricating oil passage. Specifically, the structure of the oil outlet pipeline, the oil inlet pipeline, the oil receiving disc and the blank cap side of the rotating shaft extending out side are the same (not shown in the figure).

Further, a connecting rod 8 is provided outside the bearing chamber 3, and the oil receiving pan 7 is mounted to a lower end of the connecting rod 8.

Furthermore, the upper end of the connecting rod 8 is connected with the bearing chamber 3 through a bolt 9, so that the oil receiving disc is detached for treatment after certain lubricating oil is gathered in the oil receiving disc. Specifically, the original fixing flange bolts of the wheel set can be used for fixing the wheel set, and the fixing bolts do not need to be reset.

Further, the oil inlet pipeline 5 is bent upwards to form an L shape, and a 90-degree oil nozzle elbow is arranged at the bending position.

Further, the oil outlet pipeline 6 is bent downwards to form an L shape, and a 90-degree oil nozzle elbow is arranged at the bending position.

Specifically, the blank cap is provided with a tapping so as to be convenient for installing a 90-degree oil nozzle elbow of the oil inlet pipeline.

Further, an inclined section is arranged at the lower part of the oil outlet pipeline 6, the outlet of the oil outlet pipeline 6 is positioned at the tail end of the inclined section, and the tail end of the inclined section is coaxial with the oil receiving disc 7.

Further, the oil outlet pipeline 6 is a hard pipeline. The oil outlet pipeline is a standard brass oil pipe, the length of the oil outlet pipeline is not larger than 300 mm, the bridge crane runs stably, the oil outlet pipeline can be kept in a rigid mode through brass, the oil outlet pipeline is not deformed, a fixing device is not required to be additionally arranged, the oil inlet pipeline is connected to the pressure oil pump as required, the length of the oil inlet pipeline is long, and the oil inlet pipeline can be fixed on the bridge through an oil pipe clamp.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. A crane wheelset, characterized in that: including axis of rotation, setting up and being in epaxial wheel rotates, the axis of rotation corresponds the both sides of wheel set up the bearing room, bearing indoor installation bearing, the indoor intercommunication that sets up of bearing the lubricated oil duct of bearing, one side that the wheel was kept away from in the bearing room sets up the intercommunication the oil inlet pipe way of lubricated oil duct, set up the oil pump interface on the oil inlet pipe way, one side that the wheel was kept away from in the bearing room sets up the intercommunication the oil outlet pipe way of lubricated oil duct, oil outlet pipe says and bends the intercommunication down and connect the food tray, it is located to connect the food tray the below of bearing room.

2. The lift truck wheel set of claim 1, wherein: and sealing ring sheets are arranged on two sides of the bearing chamber on the extending side of the rotating shaft, and an oil outlet pipeline and an oil inlet pipeline which are communicated with the lubricating oil passage are respectively arranged on the two sealing ring sheets.

3. The lift truck wheel set of claim 2, wherein: and the other side is characterized in that one side of the bearing chamber, which is far away from the wheel, is provided with a blank cap, one side of the bearing chamber, which is close to the wheel, is provided with a sealing ring sheet, the outer side of the blank cap is provided with an oil inlet pipeline communicated with the lubricating oil passage, and the inner side of the sealing ring sheet is provided with an oil outlet pipeline communicated with the lubricating oil passage.

4. The lift truck wheel set of claim 3, wherein: the outer side of the bearing chamber is provided with a connecting rod, and the oil receiving disc is arranged at the lower end of the connecting rod.

5. The lift truck wheel set of claim 4, wherein: the upper end of the connecting rod is connected with the bearing chamber through a bolt.

6. Crane wheelset according to any one of claims 1 to 5, characterized in that: the oil inlet pipeline is bent upwards to form an L shape, and a 90-degree oil nozzle elbow is arranged at the bending position of the oil inlet pipeline.

7. Crane wheelset according to any one of claims 1 to 5, characterized in that: the oil outlet pipeline is bent downwards to form an L shape, and a 90-degree oil nozzle elbow is arranged at the bending position of the oil outlet pipeline.

8. The lift truck wheel set of claim 7, wherein: the lower part of the oil outlet pipeline is provided with an inclined section, the outflow port of the oil outlet pipeline is positioned at the tail end of the inclined section, and the tail end of the inclined section is coaxial with the oil receiving disc.

9. The lift truck wheel set of claim 1, wherein: the oil outlet pipeline is a hard pipeline.