CN216993756U - Spoke-free plate rim of dumper - Google Patents
Spoke-free plate rim of dumper Download PDFInfo
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- CN216993756U CN216993756U CN202220126015.2U CN202220126015U CN216993756U CN 216993756 U CN216993756 U CN 216993756U CN 202220126015 U CN202220126015 U CN 202220126015U CN 216993756 U CN216993756 U CN 216993756U
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Abstract
The utility model belongs to the technical field of vehicle rim structures, and particularly relates to a self-discharging vehicle wheel rim without a spoke plate, which comprises a brake drum, a hub component, a gear ring supporting component, a taper sleeve, a baffle, a sun wheel half shaft component, a wheel carrier component and an end cover component. The utility model changes the wedge structure for mounting the wheel rim from the hub component to the brake drum in the prior art, thereby enabling the mounting position of the brake drum to be moved from the inner side of the hub component to the outer side of the hub component. Thereby simplifying the operation flow and saving time and labor.
Description
Technical Field
The utility model belongs to the technical field of vehicle rim structures, and particularly relates to a self-discharging vehicle wheel rim without a wheel disc.
Background
At present, the tonnage required by the mining wide-body dump truck is increasingly larger, the wheel rim of the conventional small-tonnage mining wide-body dump truck is provided with a wheel disc, but the wheel rim is easy to fall off due to the fact that the torque of the large-tonnage dump truck is larger, and great potential safety hazards exist. The rim of the existing large-tonnage dumper adopts a spoke-free plate wedge-shaped structure, the rim of the spoke-free plate wedge-shaped structure is matched with a hub, a brake drum is arranged on the inner side of the hub, the brake drum is inconvenient to disassemble, the brake drum can be disassembled after a wheel carrier assembly and the hub assembly are disassembled, and the operation is tedious and time-consuming.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a wheel rim without a wheel disc for a dump truck.
The technical scheme of the utility model is as follows:
a self-discharging vehicle wheel rim without a wheel disc comprises a brake drum, a hub component, a gear ring supporting component, a taper sleeve, a baffle, a sun wheel half shaft component, a wheel carrier component and an end cover component, wherein the hub component is installed on a supporting shaft, the gear ring supporting component is installed on the hub component and the supporting shaft and is fixedly jacked by the taper sleeve, a locking nut is arranged on the supporting shaft, the baffle is fastened on the locking nut by a bolt II, the right end of the brake drum is buckled on the outer side of the left end of the hub component and is fastened by a bolt III, the wheel carrier component is fastened on the hub component by a bolt I, the sun wheel half shaft component penetrates into the supporting shaft through an inner hole of the wheel carrier component, and the end cover component is fastened on the wheel carrier component by a flange bolt.
Furthermore, the pterygoid lamina of flange structure is equipped with to wheel hub subassembly left end both sides to set up first screw I in pterygoid lamina department, brake drum right-hand member both sides are equipped with lug II of wedge structure, and are equipped with card strip I of inwards rolling over on II right sides of lug, are equipped with first screw II on the card strip I, the I buckle of card strip on brake drum right side is in the pterygoid lamina outside to through bolt III fastening in first screw I and II departments of first screw.
Furthermore, two sides of the left end of the hub component are provided with a lug I with a wedge-shaped structure, and the outer side surface of the lug I is provided with a second screw hole I; two sides of the right end of the brake drum are provided with inward-folded clamping strips II with wedge-shaped structures, and the outer side surfaces of the clamping strips II are provided with second screw holes II; and the clamping strip II at the right end of the brake drum is buckled at the outer side of the lug I at the left end of the hub assembly and is fastened at the second screw hole I and the second screw hole II through a bolt III.
Furthermore, the bolt is a hexagon socket head cap screw.
Furthermore, elastic gaskets are used for mounting the bolts.
The utility model changes the wedge structure for mounting the wheel rim from the hub component to the brake drum in the prior art, thereby enabling the mounting position of the brake drum to be moved from the inner side of the hub component to the outer side of the hub component. Therefore, the brake drum can be detached only by detaching the end cover assembly, the wheel carrier assembly and the sun gear half shaft assembly, the operation process is simplified, and time and labor are saved.
Drawings
FIG. 1: a schematic diagram of a non-spoke plate rim of a dump truck in the prior art;
FIG. 2: a schematic view of a prior art hub structure;
FIG. 3: a schematic diagram of a prior art brake drum structure;
FIG. 4: the dumper has a schematic structural diagram of a spoke-plate-free rim;
FIG. 5: the first embodiment of the hub structure of the present invention is schematically illustrated;
FIG. 6: a schematic view of a first embodiment of the brake drum structure of the present invention;
FIG. 7: a second embodiment of the hub structure of the present invention is illustrated;
FIG. 8: a brake drum structure according to a second embodiment of the present invention is schematically illustrated;
in the figure, 1 a: a hexagon bolt and a spring washer; 2 a: an end cap assembly; 3 a: a bolt and a spring washer; 4 a: a sun gear half shaft assembly; 5 a: a wheel carrier assembly; 6 a: a bolt A; 7 a: a baffle plate; 8 a: locking the nut; 9 a: a taper sleeve; 10 a: a gear ring support assembly; 11 a: a hub assembly; 11 a-1: a bump A; 11a-2 is a bayonet; 12 a: a bolt and a washer; 13 a: a brake drum; 13a-1, a clamping strip A; 14 a: a support shaft;
1 b: a flange face bolt; 2 b: an end cap assembly; 3 b: a bolt I; 4 b: a wheel carrier assembly; 5 b: a sun gear half shaft assembly; 6 b: a bolt II; 7 b: a baffle plate; 8 b: locking the nut; 9 b: a taper sleeve; 10 b: a gear ring support assembly; 11 b: a hub assembly; 11b-1: wing plate; 11 b-2: a first screw hole I; 11b-3, a bump I; 11 b-4: a second screw hole I; 12 b: a bolt III; 13 b: a brake drum; 13b-1 is a first screw hole II; 13 b-2: a bump II; 13 b-21: a clamping strip I; 13b-3 is a second screw hole II; 13 b-4: a clamping strip II; 14 b: a support shaft;
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
As shown in FIG. 1, in the prior art dumper wheel rim without wheel plate, a brake drum 13 and a hub assembly 11a are fastened together with a washer 12a by bolts and mounted on a support shaft 14 a. The ring gear support assembly 10a is mounted on the hub assembly 11a and the support shaft 14a, and the ring gear support assembly 10a is secured with the taper sleeve 9 a. A lock nut 8a is fastened to the support shaft 14a, and the shutter 7a is fastened to the lock nut 8a by a bolt A6 a. The wheel carrier assembly 5a is fastened to the wheel hub assembly 11a by bolts and the cushion 3 a. The sun gear half shaft assembly 4a penetrates into the supporting shaft 14a through the inner hole of the wheel carrier assembly 5a, and the end cover assembly 2a is fastened to the wheel carrier assembly 5a through bolts and elastic pads 1 a.
As shown in FIG. 2 and FIG. 3, the left end of the hub assembly 11a is provided with a projection A11a-1 with a wedge structure on both sides, and a bayonet 11a-2 is arranged on the inner side of the projection A11 a-1. The two sides of the right end of the brake drum 13a are provided with clamping strips A13 a-1. During installation, the locking strip A13a-1 of the brake drum 13a is clamped in the bayonet 11a-2 of the hub assembly 11a and is fastened with the washer 12a by bolts.
When maintenance and repair are performed, the bolts and the spring washers 1a fastening the end cover assembly 2a and the wheel carrier assembly 5a are removed, the end cover assembly 2a is removed, and the sun gear half shaft assembly 4a is extracted. The bolts and the elastic pad 3a for fastening the wheel carrier assembly 5a and the wheel hub assembly 11a are removed, and the wheel carrier assembly 5a is removed. And (3) removing the bolt A6 a for fastening the baffle plate 7a and the locking nut 8a, sequentially removing the baffle plate 7a, the locking nut 8a, the taper sleeve 9a, the gear ring supporting assembly 10a and the hub assembly 11a, finally removing the bolt for fastening the hub assembly 11a and the brake drum 13a and the gasket 12a, and removing the brake drum 13 a. The whole disassembling process is complicated, and time and labor are wasted.
As shown in FIG. 4, the wheel hub assembly 11b is arranged on a supporting shaft 14b, the gear ring supporting assembly 10b is arranged on the wheel hub assembly 11b and the supporting shaft 14b, the gear ring supporting assembly 10b is propped and fixed by a taper sleeve 9b, a locking nut 8b is fastened on the supporting shaft 14b, a baffle 7b is fastened on the locking nut 8b by an inner hexagonal bolt II 6b, a brake drum 13b is fastened on the outer side of the wheel hub assembly 11b by an inner hexagonal bolt III 12b, a wheel carrier assembly 4b is fastened on the wheel hub assembly 11b by an inner hexagonal bolt I3 b, a sun wheel half shaft assembly 5b penetrates into the supporting shaft 14b through an inner hole of the wheel carrier assembly 4b, and an end cover assembly 2b is fastened on the wheel carrier assembly 4b by a flange face bolt 1 b.
In the first embodiment, as shown in fig. 5 and 6, flanges 11b-1 of flange structure are provided at both sides of the left end of the hub assembly 11b, and a first screw hole i 11b-2 is provided at the flange 11 b-1. Two sides of the right end of the brake drum 13b are provided with a convex block II 13b-2 with a wedge-shaped structure, the right side of the convex block II 13b-2 is provided with a clamping strip I13 b-21 which is folded inwards, and the clamping strip I13 b-21 is provided with a first screw hole II 13 b-1. The clamping strips I13 b-21 of the brake drum are buckled on the outer side of the wing plate 11b-1 at the left end of the hub component 11b and are fastened at the first screw hole I11 b-2 and the first screw hole II 13b-1 by hexagon socket bolts III 12 b.
In the second embodiment, as shown in fig. 7 and 8, two sides of the left end of the hub component 11b are provided with a projection i 11b-3 with a wedge structure, and the outer side surface of the projection i 11b-3 is provided with a second screw hole i 11 b-4. Two sides of the right end of the brake drum 13b are provided with inward-folded clamping strips II 13b-4 with wedge-shaped structures, and the outer side surfaces of the clamping strips II 13b-4 are provided with second screw holes II 13 b-3. The clamping strip II 13b-4 at the right end of the brake drum 13b is buckled on the outer side of the convex block I11 b-3 at the left end of the hub component 11b and is fastened at the second screw hole I11 b-4 and the second screw hole II 13b-3 through the hexagon socket head cap screw 12 c.
In order to ensure the connection tightness of all the parts, elastic gaskets are used when the bolts are installed.
When in maintenance, the flange face bolts 1b for fastening the end cover component 2b and the wheel carrier component 4b are dismounted, the end cover component 2b is dismounted, and the sun gear half shaft component 5b is extracted; dismounting the hexagon socket head cap bolts I3 b for fastening the wheel carrier component 4b and the wheel hub component 11b, and taking down the wheel carrier component 4 b; finally, the hexagon socket head cap screws iii 12b fastening the hub unit 11b and the brake drum 13b are removed, and the brake drum 13b is removed.
According to the utility model, the brake drum 13b can be detached only by detaching the lower end cover assembly 2b, the wheel carrier assembly 4b and the sun gear half shaft assembly 5b, so that the operation is simple and time-saving.
Claims (5)
1. The utility model provides a tipper does not have spoke rim, includes brake drum (13b), wheel hub subassembly (11b), ring gear supporting component (10b), taper sleeve (9b), baffle (7b), sun gear semi-axis subassembly (5b), wheel carrier subassembly (4b) and end cover subassembly (2b), its characterized in that: the hub component (11b) is arranged on the supporting shaft (14b), the gear ring supporting component (10b) is arranged on the hub component (11b) and the supporting shaft (14b), and the gear ring supporting component (10b) is jacked by a taper sleeve (9b), a lock nut (8b) is arranged on the supporting shaft (14b), the baffle plate (7b) is fastened on the lock nut (8b) by a bolt II (6b), the right end of the brake drum (13b) is buckled at the outer side of the left end of the hub component (11b), and is fastened by a bolt III (12b), the wheel carrier component (4b) is fastened on the wheel hub component (11b) by a bolt I (3b), the sun wheel half shaft assembly (5b) penetrates into the supporting shaft (14b) through an inner hole of the wheel carrier assembly (4b), and the end cover component (2b) is fastened on the wheel carrier component (4b) by using a flange face bolt (1 b).
2. The self-dumping truck wheel rim without a wheel disc as claimed in claim 1, wherein: the wheel hub assembly is characterized in that wing plates (11b-1) of flange structures are arranged on two sides of the left end of the wheel hub assembly (11b), first screw holes I (11b-2) are formed in the wing plates (11b-1), protrusions II (13b-2) of wedge-shaped structures are arranged on two sides of the right end of the brake drum (13b), clamping strips I (13b-21) which are folded inwards are arranged on the right sides of the protrusions II (13b-2), first screw holes II (13b-1) are formed in the clamping strips I (13b-21), the clamping strips I (13b-21) on the right side of the brake drum (13b) are buckled on the outer sides of the wing plates (11b-1) and fastened at the first screw holes I (11b-2) and the first screw holes II (13b-1) through bolts III (12 b).
3. The self-dumping truck wheel rim without a wheel disc as claimed in claim 1, wherein: two sides of the left end of the hub component (11b) are provided with a lug I (11b-3) with a wedge-shaped structure, and the outer side surface of the lug I (11b-3) is provided with a second screw hole I (11 b-4); an inward-closing type clamping strip II (13b-4) with a wedge-shaped structure is arranged on two sides of the right end of the brake drum (13b), and a second screw hole II (13b-3) is arranged on the outer side face of the clamping strip II (13 b-4); and a clamping strip II (13b-4) at the right end of the brake drum (13b) is buckled at the outer side of a convex block I (11b-3) at the left end of the hub component (11b) and is fastened at a second screw hole I (11b-4) and a second screw hole II (13b-3) through a bolt III (12 b).
4. The self-dumping truck wheel rim without a wheel disc as claimed in claim 1, wherein: the bolt is a hexagon socket head cap screw.
5. The self-dumping truck wheel rim without a wheel disc as claimed in claim 1, wherein: the bolts are installed by using elastic gaskets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220126015.2U CN216993756U (en) | 2022-01-18 | 2022-01-18 | Spoke-free plate rim of dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220126015.2U CN216993756U (en) | 2022-01-18 | 2022-01-18 | Spoke-free plate rim of dumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216993756U true CN216993756U (en) | 2022-07-19 |
Family
ID=82391078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220126015.2U Active CN216993756U (en) | 2022-01-18 | 2022-01-18 | Spoke-free plate rim of dumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216993756U (en) |
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2022
- 2022-01-18 CN CN202220126015.2U patent/CN216993756U/en active Active
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