CN209833226U - Special walking wheel for steel coil trolley - Google Patents
Special walking wheel for steel coil trolley Download PDFInfo
- Publication number
- CN209833226U CN209833226U CN201920612485.8U CN201920612485U CN209833226U CN 209833226 U CN209833226 U CN 209833226U CN 201920612485 U CN201920612485 U CN 201920612485U CN 209833226 U CN209833226 U CN 209833226U
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- end cover
- bearing
- travelling wheel
- steel coil
- special
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Abstract
The utility model discloses a special travelling wheel for a steel coil trolley, which comprises a hub, a bearing, a first end cover and a second end cover; the first end cover and the second end cover are mutually connected in a folding manner to form a hollow cavity with an opening at one side, two sides of the hub are provided with outward extending shaft sections, the first end cover and the second end cover are provided with bearing end covers, the inner ring of the bearing is sleeved and connected with the outward extending shaft sections, and the inner ring of the bearing end cover is sleeved and connected with the outer ring of the bearing; the first end cover/the second end cover comprises a sealing plate and a frame, the sealing plate covers one side face of the frame, and the frame is formed by splicing a plurality of sub-plates. A special walking wheel of coil of strip dolly can reduce its processing degree of difficulty, improve the lumber recovery of raw and other materials, reduce manufacturing cost.
Description
Technical Field
The utility model relates to a wheel, concretely relates to special walking wheel of coil of strip dolly.
Background
The steel coil trolley is used for placing or transferring materials with larger weight, such as steel coils and the like, and the caster wheels are required to be installed on the bottom surface of the steel coil trolley so as to facilitate the movement of the steel coil trolley. The existing traveling wheel is divided into a wheel box and a wheel body, wherein the wheel box adopts an integral casting or a thick plate, and is integrally machined and formed, so that the problems of low material yield, high manufacturing cost, inconvenient assembly, high machining difficulty and the like are caused.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects existing in the prior art, the utility model provides a special walking wheel for a steel coil trolley, which reduces the processing difficulty and the manufacturing cost.
The technical scheme is as follows: in order to achieve the above object, the utility model discloses a special walking wheel of coil of strip dolly 1, its characterized in that: the device comprises a hub, a bearing, a first end cover and a second end cover; the first end cover and the second end cover are mutually connected in a folding manner to form a hollow cavity with an opening at one side, two sides of the hub are provided with outward extending shaft sections, the first end cover and the second end cover are provided with bearing end covers, the inner ring of the bearing is sleeved and connected with the outward extending shaft sections, and the inner ring of the bearing end cover is sleeved and connected with the outer ring of the bearing;
the first end cover/the second end cover comprises a sealing plate and a frame, the sealing plate covers one side face of the frame, and the frame is formed by splicing a plurality of sub-plates.
Furthermore, the frame comprises a plurality of sub-plates and a plurality of fixed blocks; the fixing blocks are connected with the sub-plates at intervals, and the fixing block of the first end cover and the fixing block of the second end cover are mutually involutory.
Further, the fixed block is provided with the fixed orifices, the fixed orifices internal connection has the locating pin, the one end of locating pin inserts in the fixed block in the first end cover, and the other end inserts in the fixed block in the second end cover, the locating pin endotheca is equipped with the connecting rod.
Furthermore, the outer side surface of the fixing block is provided with a sinking groove.
Further, the first end cover and the second end cover are provided with lubricating oil holes.
Furthermore, the first end cover and the second end cover are provided with connecting holes for fixing the steel coil trolley.
The utility model has the advantages as follows: a travelling wheel special for a steel coil trolley is divided into a first end cover and a second end cover, a hollow cavity is formed by the involution of the first end cover and the second end cover, and a wheel hub is enveloped in the cavity, so that the whole wheel is convenient to assemble, disassemble and maintain; meanwhile, the first end cover and the second end cover are formed by splicing thin sub-plates, so that the yield of raw materials is improved, the manufacturing cost is reduced, and the processing is convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is a schematic structural view of the fixing block of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
fig. 5 is an enlarged view of a portion B of fig. 4.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The travelling wheel special for the coil car as shown in the attached fig. 1 to 5 comprises a hub 1, a bearing 2, a first end cover 3 and a second end cover 4; the first end cover 3 and the second end cover 4 are mutually connected in a folding manner to form a hollow cavity with an opening at one side, the hub 1 is arranged in the hollow cavity, one part of the hub is arranged outside the hollow cavity through the opening, the middle part of the hub is provided with a through hole of a connecting shaft, the inner side surface of the through hole is provided with a spline groove, two sides of the hub 1 are provided with outward extending shaft sections 5, and the cylindrical surface in the middle part of the hub is provided with a tire fixing groove 17 for clamping a tire; the first end cover 3 and the second end cover 4 are provided with bearing end covers 6, inner rings of the bearings 2 are sleeved with the outward extending shaft sections 5 and are connected, inner rings of the bearing end covers 6 are sleeved with outer rings of the bearings 2 and are connected, a plane A is processed at the connection position of the outward extending shaft sections 5 and the hub 1, and the end faces of the bearings 2 are pressed onto the plane A to form axial limiting.
The first end cover 3/the second end cover 4 comprise a sealing plate 7 and a frame 8, the sealing plate 7 is arranged on one side face of the frame 8 in a covering mode, the frame 8 comprises a plurality of seven sub-plates 9 and four fixing blocks 10 which are spliced and welded together, the top side face of the frame comprises three sub-plates and a connecting block, the sub-plates and the connecting block are welded at intervals, the left side face and the right side face of the frame comprise two sub-plates and a connecting block, and the connecting block is arranged between the two sub-plates;
the fixed block 10 of first end cover 3 and the fixed block 10 of second end cover 4 are involutive each other, fixed block 10 is provided with fixed orifices 11, fixed orifices 11 in-connection has locating pin 12, in the fixed block 10 in the first end cover 3 was inserted to the one end of locating pin 12, in the fixed block 10 in the other end inserted the second end cover 4, the fixed orifices is the shoulder hole, the locating pin is pegged graft in the big one end of fixed orifices intermediate diameter, locating pin 12 endotheca is equipped with connecting rod 13, and connecting rod 13 is the bolt in this embodiment, and the bolt is used for fixing first end cover and second end cover.
The outer side surface of the fixed block 10 is provided with a sinking groove 14 so as to place a bolt head and a nut, so that the protruding bolt head and nut can not scratch other objects or hurt a user in the use process of the steel coil trolley.
The first end cover 3 and the second end cover 4 are provided with lubricating oil holes 15, oil nozzles are arranged at the lubricating oil holes, and the lubricating oil holes are communicated to the outer circular surface of the bearing from the end surface side of the bearing end cover so as to complete the lubrication of the bearing.
And the first end cover 3 and the second end cover 4 are provided with connecting holes 16 for fixing the coil trolley.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a special walking wheel of coil of strip dolly which characterized in that: the hub comprises a hub (1), a bearing (2), a first end cover (3) and a second end cover (4); the first end cover (3) and the second end cover (4) are mutually connected in a folding manner to form a hollow cavity with an opening at one side, two sides of the hub (1) are provided with outward extending shaft sections (5), the first end cover (3) and the second end cover (4) are provided with bearing end covers (6), an inner ring of the bearing (2) is sleeved and connected with the outward extending shaft sections (5), and an inner ring of the bearing end cover (6) is sleeved and connected with an outer ring of the bearing (2);
the first end cover (3)/the second end cover (4) comprises a sealing plate (7) and a frame (8), the sealing plate (7) covers one side face of the frame (8), and the frame (8) is formed by splicing a plurality of sub-plates (9).
2. The special travelling wheel for the steel coil trolley according to claim 1, wherein the special travelling wheel comprises: the frame (8) comprises a plurality of sub-plates (9) and a plurality of fixed blocks (10); the fixing blocks (10) are connected with the sub-plates (9) at intervals, and the fixing blocks (10) of the first end cover (3) and the fixing blocks (10) of the second end cover (4) are mutually involuted.
3. The special travelling wheel for the steel coil trolley according to claim 2, wherein the special travelling wheel comprises: fixed block (10) are provided with fixed orifices (11), fixed orifices (11) in-connection has locating pin (12), in inserting fixed block (10) in first end cover (3) the one end of locating pin (12), in the other end inserts fixed block (10) in second end cover (4), locating pin (12) endotheca is equipped with connecting rod (13).
4. The special travelling wheel for the steel coil trolley according to claim 3, wherein the special travelling wheel comprises: the outer side surface of the fixing block (10) is provided with a sinking groove (14).
5. The special travelling wheel for the steel coil trolley according to claim 1, wherein the special travelling wheel comprises: and the first end cover (3) and the second end cover (4) are provided with lubricating oil holes (15).
6. The special travelling wheel for the steel coil trolley according to claim 1, wherein the special travelling wheel comprises: and the first end cover (3) and the second end cover (4) are provided with connecting holes (16) for fixing the steel coil trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612485.8U CN209833226U (en) | 2019-04-30 | 2019-04-30 | Special walking wheel for steel coil trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612485.8U CN209833226U (en) | 2019-04-30 | 2019-04-30 | Special walking wheel for steel coil trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209833226U true CN209833226U (en) | 2019-12-24 |
Family
ID=68914886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920612485.8U Active CN209833226U (en) | 2019-04-30 | 2019-04-30 | Special walking wheel for steel coil trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209833226U (en) |
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2019
- 2019-04-30 CN CN201920612485.8U patent/CN209833226U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |