CN218619748U

CN218619748U - Roller assembly and roller cage shoe

Info

Publication number: CN218619748U
Application number: CN202222285640.4U
Authority: CN
Inventors: 孟凡英; 张二报
Original assignee: Inner Mongolia Qianyuan Technology Co ltd
Current assignee: Inner Mongolia Qianyuan Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-03-14
Anticipated expiration: 2032-08-29

Abstract

The utility model relates to a gyro wheel cage shoe technical field, concretely relates to wheel components and gyro wheel cage shoe. A roller assembly comprising: the end cover is fixedly arranged at one end of the inner hub, a cavity matched with the transmission mechanism is arranged in the inner hub, and the inner hub is of a semi-closed structure with an opening at one end; the outer hub is sleeved on the outer side of the inner hub, two ends of the outer hub are fixedly connected with the inner hub through connecting pieces, and a gap is formed between the outer hub and the inner hub; and the rubber wheel is arranged on the outer side surface of the outer hub. The wheel components of this structure, outer wheel hub pass through connecting piece and interior wheel hub fixed connection to make and form the clearance between outer wheel hub and the interior wheel hub, thereby simplified wheel hub's structure, alleviateed wheel hub's weight, reduced the maintenance degree of difficulty, improved work efficiency, it is further, will control two wheel hubs and become a whole wheel hub, can reduce the thickness of rubber tyer, can make better the dispelling of heat of rubber tyer.

Description

Roller assembly and roller cage shoe

Technical Field

The utility model relates to a gyro wheel cage shoe technical field, concretely relates to wheel components and gyro wheel cage shoe.

Background

The roller cage shoe of the vertical shaft hoisting container is mainly used as a guiding and caching device of a cage and a skip of the vertical shaft hoisting container, plays an important role in hoisting the safety and the comfort of the hoisting container, requires the roller cage shoe to work safely and reliably, has long service life, and has important influence on the reliable work and the service life of the rubber wheel due to the effective working life of the rubber wheel.

Present gyro wheel cage shoe, the rubber tyer generally adopts the pouring type polyurethane, and wheel hub generally adopts the cast steel, through controlling two half wheel hub with the rubber tyer lock in the centre, the wheel hub of this structure often weight is great, is unfavorable for the maintenance, and the rubber tyer that the wheel hub of this structure used simultaneously sets up to the wedge because of needing two half wheel hub with its centre gripping in inside, and the event causes the big and heat dissipation of thickness of rubber tyer self not good, leads to the life-span of rubber tyer short easily.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the wheel hub among the prior art often weight great, is unfavorable for the maintenance, the short defect of rubber tyer life to a wheel components is provided.

In order to solve the above problem, the utility model provides a roller assembly, include:

the inner hub is internally provided with a cavity matched with the transmission mechanism;

the outer hub is sleeved on the outer side of the inner hub, two ends of the outer hub are fixedly connected with the inner hub through connecting pieces, and a gap is formed between the outer hub and the inner hub;

and the rubber wheel is arranged on the outer side surface of the outer hub.

Further, the connecting piece comprises a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are respectively arranged on two sides of the outer hub, and the outer hub is fixedly connected with the inner hub through the first vertical plate and the second vertical plate and closes the gap.

Furthermore, a gland is fixedly arranged at one end, away from the first vertical plate, of the outer hub, the gland is arranged on one side of the second vertical plate and is connected with the second vertical plate through bolts, and the first vertical plate and the gland are axially limited with respect to the rubber wheel.

Furthermore, a plurality of reinforcing structures are further arranged on the inner side face, connected with the outer hub, of the rubber wheel.

Furthermore, a positioning piece is arranged on the outer side face of the outer hub, and the rubber wheel is fixedly arranged on the outer side face of the outer hub through the positioning piece.

Further, the setting element includes a plurality of billet, and is a plurality of the billet is followed the even setting of circumference of foreign steamer hub lateral surface is a plurality of the billet with foreign steamer hub welded fastening.

Furthermore, a plurality of grooves are formed in the inner side face of the rubber wheel, and the grooves are arranged in one-to-one correspondence with the steel bars.

Furthermore, one end of the shaft is arranged in a cavity of the inner hub, an end cover is fixedly arranged at an opening of one side of the cavity of the inner hub, which is far away from the shaft, a sealing element is arranged at an opening of the other side of the cavity of the inner hub, and two ends of the sealing element are respectively connected with the shaft and the inner hub;

the bearing comprises a plurality of bearings, wherein the bearings are arranged at one end of the shaft in the cavity, and a sleeve is arranged between every two adjacent bearings and is suitable for separating the bearings.

Further, a shaft penetrates through a cavity of the inner hub, sealing elements are arranged on two sides of the cavity of the inner hub, and two ends of each sealing element are respectively connected with the shaft and the inner hub;

the bearing comprises a plurality of bearings, wherein the bearings are arranged on the shaft in the cavity, and a sleeve is arranged between every two adjacent bearings and is suitable for separating the bearings.

The utility model also provides a gyro wheel cage shoe, include: the roller assembly of any one of the preceding aspects.

The utility model has the advantages of it is following:

1. the utility model provides a roller assembly, include: inner hub, inner hub and rubber tyer. The transmission mechanism comprises an inner hub, a transmission mechanism and a transmission mechanism, wherein a cavity matched with the transmission mechanism is arranged in the inner hub; the outer hub is sleeved on the outer side of the inner hub, two ends of the outer hub are fixedly connected with the inner hub through connecting pieces, and a gap is formed between the outer hub and the inner hub; and the rubber wheel is arranged on the outer side surface of the outer hub.

The wheel components of this structure, outer wheel hub passes through the connecting piece and interior wheel hub fixed connection, and make and form the clearance between outer wheel hub and the interior wheel hub, thereby wheel hub's structure has been simplified, wheel hub's weight has been reduced, the maintenance degree of difficulty has been reduced, work efficiency is improved, furthermore, two wheel hubs become a whole wheel hub about will, rubber tyer direct mount fix on outer wheel hub can, need not to set up the part that is used for the centre gripping, consequently, can reduce the thickness of rubber tyer, can make the better heat dissipation that dispels of rubber tyer.

2. According to the roller assembly with the structure, the first vertical plate and the second vertical plate are respectively arranged at the two ends of the outer hub, so that the gap can be sealed through the first vertical plate and the second vertical plate, and further, dust is prevented from entering the gap.

3. The roller assembly of this structure sets up the gland in one side of second riser, and the gland passes through bolt and second riser fixed connection to it is spacing to the rubber tyer axial to make gland and first riser, and is further, has improved the stability of gyro wheel cage shoe, prevents the rubber tyer axial deflection.

4. The roller assembly of this structure sets up the spiral reinforcement through the medial surface that is connected at the rubber tyer and foreign wheel hub to can increase the intensity of rubber tyer, further, improve the stability of rubber tyer.

5. The wheel components of this structure, the rubber tyer passes through the recess and the fixed setting of billet is on outer wheel hub, and through setting up the fixed rubber tyer that recess and billet can be better, further, improves the stability of rubber tyer.

6. According to the roller assembly with the structure, the sealing element is arranged at the opening of the cavity of the inner hub, so that dust can be prevented from entering the cavity of the inner hub, further, a transmission mechanism in the inner hub can be effectively protected, and the transmission mechanism is prevented from being damaged due to the entering of the dust.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a cross-sectional view of a roller assembly according to an embodiment of the present invention;

FIG. 2 is a side view of a roller assembly according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a roller assembly according to a second embodiment of the present invention;

description of reference numerals:

1. an inner hub; 2. an end cap; 3. an outer hub; 4. a first vertical plate; 5. a second vertical plate; 6. a gland; 7. a rubber wheel; 8. a steel bar; 9. a groove; 10. a shaft; 11. a bearing; 12. a sleeve; 13. a seal member; 14. spiral reinforcing steel bars; 15. a clamp spring; 16. and (6) a shoulder.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example one

As shown in fig. 1 and 2, the utility model discloses a roller assembly, including interior hub 1, outer hub 3 and rubber tyer 7. The inner hub 1 is provided with a cavity matched with the transmission mechanism. An outer hub 3 is sleeved on the outer side of the inner hub 1, two ends of the outer hub 3 are fixedly connected with the inner hub 1 through connecting pieces, and a gap is formed between the outer hub 3 and the inner hub 1. The rubber wheel 7 is arranged on the outer side surface of the outer hub 3. Specifically, the outer hub 3 faces outward as an outer side surface, and the outer hub 3 faces the inner hub 1 as an inner side surface. The both ends of foreign steamer hub 3 are passed through the connecting piece and are gone through 1 fixed connection of hub in with, have simplified the structure of interior hub 1 with foreign steamer hub 3, have reduced wheel hub's weight to reduced the maintenance degree of difficulty, will control two wheel hub and become a whole wheel hub, rubber tyer direct mount fix on foreign steamer hub can, need not to set up the part that is used for the centre gripping, consequently can reduce the thickness of rubber tyer 7, can make the better heat dissipation that dispels of rubber tyer 7.

Further, the connecting piece comprises a first vertical plate 4 and a second vertical plate 5. First riser 4 and second riser 5 set up the both sides at outer wheel hub 3 respectively, and in fig. 1, first riser 4 sets up the left side at outer wheel hub 3, and second riser 5 sets up the right side at outer wheel hub 3. Outer hub 3 is through first riser 4 and second riser 5 and interior hub 1 fixed connection, and first riser 4 and second riser 5 can seal the clearance between outer hub 3 and the interior hub 1, prevent that the dust from getting into in the clearance. Preferably, both ends of the first vertical plate 4 and the second vertical plate 5 are welded and fixed with the outer hub 3 and the inner hub 1, respectively.

Further, the one end that first riser 4 was kept away from to outer wheel hub 3 still fixedly is provided with gland 6, and gland 6 sets up in one side of second riser 5, and gland 6 passes through the bolt to be connected with second riser 5, and first riser 4 can be spacing to 7 axial of rubber tyer with 6 cooperation of gland. In fig. 1, a pressing cover 6 is disposed at the right side of the second vertical plate 5, and the pressing cover 6 is fixedly connected with the second vertical plate 5 through bolts. Specifically, one end of the gland 6 and the first vertical plate 4, which is axially limited to the rubber wheel 7, is of a stepped structure.

Furthermore, a plurality of reinforcing structures are arranged on the inner side surface of the rubber wheel 7 connected with the outer hub 3, and preferably, the reinforcing structures are spiral steel bars 14. The spiral steel bars 14 are arranged on the inner side face of the rubber wheel 7, so that the strength of the rubber wheel 7 can be improved, and the stability of the rubber wheel 7 is improved. Preferably, four spiral reinforcements 14 are arranged on the inner side surface of the rubber wheel 7. In alternative embodiments, three or five helical bars 14 may be provided on the inner side of the rubber wheel 7.

Furthermore, a positioning part is arranged on the outer side surface of the outer hub 3, and the rubber wheel 7 is fixedly arranged on the outer side surface of the outer hub 3 through the positioning part. The positioning piece comprises a plurality of steel bars 8, the plurality of steel bars 8 are uniformly arranged along the circumferential direction of the outer side surface of the outer hub 3, and the plurality of steel bars 8 are welded and fixed with the outer hub 3; be provided with a plurality of recesses 9 on the medial surface of rubber tyer 7, recess 9 and billet 8 one-to-one setting. The rubber wheel 7 is matched with the steel bar 8 through the groove 9 and is fixedly arranged on the outer wheel hub 3,

as shown in fig. 2, preferably, eight steel bars 8 are provided on the outer side of the outer hub 3, and eight grooves 9 are provided on the rubber wheel 7. In other alternative embodiments, seven or nine steel bars 8 can be arranged on the outer side surface of the outer hub 3, and the grooves 9 on the rubber wheel 7 are the same as the number of the steel bars 8.

Further, the transmission mechanism includes: a shaft 10 and a plurality of bearings 11. One end of the shaft 10 is disposed within the cavity of the inner hub 1. An end cover 2 is fixedly arranged at an opening of one side of the cavity of the inner hub 1 far away from the shaft 10, a sealing element 13 is arranged at an opening of the other side of the cavity of the inner hub 1, two ends of the sealing element 13 are respectively connected with the shaft 10 and the inner hub 1, and the end cover 2 and the sealing element 13 can seal the cavity to prevent dust from entering the cavity. A plurality of bearings 11 are provided at one end of the shaft 10 within the cavity, and a sleeve 12 is provided between adjacent bearings 11, the sleeve 12 separating adjacent bearings 11.

Preferably, the sealing element 13 is of a mortise and tenon joint structure.

One end of the shaft 10 is disposed in the cavity of the inner hub 1, the shaft 10 does not rotate, the shaft 10 can rotate to drive the inner hub 1 and the outer hub 3 to rotate by the rubber wheel 7, and the shaft 10 plays a role in fixing.

Preferably, two bearings 11 are provided on the shaft 10, and a sleeve 12 is provided between the two bearings 11 and separates the two bearings 11. In alternative embodiments, three or four bearings 11 may be provided on the shaft 10.

Specifically, in fig. 1, a shoulder 16 is further disposed at one end of the shaft 10 in the cavity, the shoulder 16 can limit the bearing 11 on the left side of the shaft 10, and the shoulder 16 can cooperate with the sleeve 12 to fix the bearing 11 on the left side of the shaft 10; the shaft 10 is further provided with a clamp spring 15, the clamp spring 15 is arranged on the right side of the bearing 11 on the right side of the shaft 10, and the clamp spring 15 can be matched with the sleeve 12 to fix the bearing 11 on the right side of the shaft 10.

Example two

The embodiment provides a roller assembly, which is different from the first embodiment in that:

as shown in fig. 3, the shaft 10 penetrates through the cavity of the inner hub 1, sealing elements 13 are disposed at two sides of the cavity of the inner hub 1, two ends of each sealing element 13 are respectively connected with the shaft 10 and the inner hub 1, and preferably, the sealing elements 13 at two sides are in a mortise and tenon joint structure. A plurality of bearings 11 are disposed on the shaft 10 in the cavity, and a sleeve 12 is disposed between two adjacent bearings 11, the sleeve 12 separating the bearings 11.

Preferably, two bearings 11 are provided on the shaft 10, and a sleeve 12 is provided between the two bearings 11 and separates the two bearings 11. In alternative embodiments, three or four, etc. other numbers of bearings 11 may be provided on the shaft 10.

Further, in fig. 3, two snap springs 15 are arranged on the shaft 10, the two snap springs 15 can limit the two bearings 11, and the snap springs 15 can be matched with the sleeve 12 to fix the two bearings 11.

EXAMPLE III

This embodiment discloses a gyro wheel cage shoe, includes:

the roller assembly is the roller assembly in the first embodiment.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A roller assembly, comprising:

the transmission mechanism comprises an inner hub (1), wherein a cavity matched with the transmission mechanism is arranged in the inner hub (1);

the outer hub (3) is sleeved on the outer side of the inner hub (1), two ends of the outer hub (3) are fixedly connected with the inner hub (1) through connecting pieces, and a gap is formed between the outer hub (3) and the inner hub (1);

and the rubber wheel (7) is arranged on the outer side surface of the outer hub (3).

2. The roller assembly of claim 1, wherein:

the connecting piece comprises a first vertical plate (4) and a second vertical plate (5), the first vertical plate (4) and the second vertical plate (5) are respectively arranged on two sides of the outer hub (3), and the outer hub (3) is fixedly connected with the inner hub (1) through the first vertical plate (4) and the second vertical plate (5) and closes the gap.

3. The roller assembly of claim 2 wherein:

the one end of first riser (4) is kept away from in foreign steamer hub (3) still fixedly is provided with gland (6), gland (6) set up one side of second riser (5), just gland (6) through the bolt with second riser (5) are connected, first riser (4) are right with gland (6) rubber tyer (7) axial is spacing.

4. The roller assembly according to any one of claims 1 to 3, wherein:

the inner side surface of the rubber wheel (7) connected with the outer hub (3) is also provided with a plurality of reinforcing structures.

5. The roller assembly of claim 4, wherein:

be provided with the setting element on the lateral surface of foreign steamer hub (3), rubber tyer (7) pass through the fixed setting of setting element and are in on the lateral surface of foreign steamer hub (3).

6. The roller assembly of claim 5, wherein:

the setting element includes a plurality of billet (8), and is a plurality of billet (8) are followed the even setting of circumference of outer hub (3) lateral surface, and are a plurality of billet (8) with outer hub (3) welded fastening.

7. The roller assembly of claim 6, wherein:

a plurality of grooves (9) are formed in the inner side face of the rubber wheel (7), and the grooves (9) are arranged in a one-to-one correspondence mode with the steel bars (8).

8. The roller assembly of any one of claims 5 to 7 wherein the drive mechanism includes:

one end of the shaft (10) is arranged in a cavity of the inner hub (1), an end cover (2) is fixedly arranged at an opening of one side, away from the shaft (10), of the cavity of the inner hub (1), a sealing element (13) is arranged at an opening of the other side of the cavity of the inner hub (1), and two ends of the sealing element (13) are respectively connected with the shaft (10) and the inner hub (1);

a plurality of bearings (11) arranged at one end of the shaft (10) in the cavity, a sleeve (12) arranged between two adjacent bearings (11), the sleeve (12) being adapted to separate the bearings (11).

9. The roller assembly of any one of claims 5 to 7 wherein the drive mechanism includes:

the shaft (10) penetrates through the cavity of the inner hub (1), sealing elements (13) are arranged on two sides of the cavity of the inner hub (1), and two ends of each sealing element (13) are respectively connected with the shaft (10) and the inner hub (1);

a plurality of bearings (11) disposed on the shaft (10) within the cavity, a sleeve (12) disposed between adjacent ones of the bearings (11), the sleeve (12) adapted to separate the bearings (11).

10. A roller cage shoe, comprising:

the roller assembly of any one of claims 1 to 9.