CN204937219U - A kind of quarry tipper and top rod bearing thereof - Google Patents
A kind of quarry tipper and top rod bearing thereof Download PDFInfo
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- CN204937219U CN204937219U CN201520586457.5U CN201520586457U CN204937219U CN 204937219 U CN204937219 U CN 204937219U CN 201520586457 U CN201520586457 U CN 201520586457U CN 204937219 U CN204937219 U CN 204937219U
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- top rod
- rod bearing
- riser
- quarry tipper
- bearing
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Abstract
The utility model discloses a kind of quarry tipper and top rod bearing thereof, this top rod bearing comprises and to connect with the rear axle housing welded of described quarry tipper and corresponding two pairs of risers arranged with two top rods of described quarry tipper respectively, often pair of described riser and corresponding described top rod hinged; The face of weld that in two pairs of described risers, each riser is connected with described rear axle housing welded is the arc surface suitable with described rear-axle casing periphery wall.Obviously, the top rod bearing of this programme have employed multiple riser all with the structure design of rear axle housing welded, force dispersion, intensity is high, in addition, the face of weld that all risers all weld with rear-axle casing periphery wall is arc surface, and welding location is simple, accurate, efficiency of assembling is high.
Description
Technical field
The utility model relates to the top rod seat structure technical field of quarry tipper, particularly a kind of quarry tipper and top rod bearing thereof.
Background technology
Quarry tipper is widely used in open cast mine, comprising can vehicle frame, rear-axle casing, traveling gear, compartment, operator's compartment, lifting mechanism and the steering swivel system that drives this traveling gear to turn to, wherein, compartment and operator's compartment are installed on vehicle frame, traveling gear to be installed on vehicle frame and to drive vehicle frame to move, side and the vehicle frame in compartment are hinged, and opposite side promotes compartment and overturns around hinge-point under lifting mechanism effect, to realize charging and the discharging of quarry tipper.
Rear-axle casing is the important component part of mining dump truck rear-axle, and rear-axle casing is fixedly connected with top rod bearing, top rod front end and the hinged rear end of vehicle frame and top rod bearing hinged.
Due to mine road hazards, in quarry tipper operational process, the impulsive force that top rod bears is comparatively large, higher to the requirement of strength of top rod bearing.
In view of this, those skilled in the art urgently research and develop a kind of novel top rod bearing of high strength, to meet quarry tipper operating needs.
Utility model content
For above-mentioned defect, core object of the present utility model is, provides a kind of top rod bearing of quarry tipper, to meet quarry tipper operating needs.On this basis, the utility model also provides a kind of quarry tipper comprising this top rod bearing.
To achieve these goals, the utility model provides a kind of top rod bearing of quarry tipper, comprise and to connect with the rear axle housing welded of described quarry tipper and corresponding two pairs of risers arranged with two top rods of described quarry tipper respectively, often pair of described riser and corresponding described top rod hinged; The face of weld that in two pairs of described risers, each riser is connected with described rear axle housing welded is the arc surface suitable with described rear-axle casing periphery wall.
Obviously, the top rod bearing of this programme have employed multiple riser all with the structure design of rear axle housing welded, force dispersion, intensity is high, in addition, the face of weld that all risers all weld with rear-axle casing periphery wall is arc surface, and welding location is simple, accurate, efficiency of assembling is high.
Preferably, pointed on the direction of described rear-axle casing by described top rod, the sectional area of described riser increases progressively.
Preferably, the outline of described riser and the two sections of linear portions of end both being connected respectively or smooth curve section that comprise top arc section, bottom arc section.
Preferably, also comprise reinforcement gusset, described reinforcement gusset and described rear-axle casing and each described riser are all welded to connect.
Preferably, pointed on the direction of described rear-axle casing by described top rod, the sectional area of described reinforcement gusset increases progressively.
Preferably, the outline of described reinforcement gusset and the two sections of linear portions of end both being connected respectively or smooth curve section that comprise linear top segments, bottom linear portion.
Preferably, the correspondence position of often pair of described riser all offers pin-and-hole, and corresponding described top rod between two described risers, and is articulated with the bearing pin suitable with described pin-and-hole.
Preferably, also comprise forging-ring, described forging-ring to be welded to connect on described riser and to arrange with described pin-and-hole is concentric, and described forging-ring diameter is less than described pin-and-hole diameter.
Except above-mentioned top rod bearing, the utility model also provides a kind of quarry tipper, comprise rear-axle casing, top rod and top rod bearing, described top rod by described top rod bearing and described rear-axle casing hinged, described top rod bearing is specially top rod bearing as above.
Be appreciated that, because above-mentioned top rod bearing has above-mentioned technique effect, therefore, the quarry tipper comprising this top rod bearing has above-mentioned technique effect equally, so do not repeat them here herein.
Accompanying drawing explanation
Fig. 1 shows the three-dimensional structure schematic diagram of top rod bearing detailed description of the invention provided by the utility model;
Fig. 2 shows the A direction view of the bearing of top rod shown in Fig. 1;
Fig. 3 shows the side-looking structural representation of the bearing of top rod shown in Fig. 2.
Corresponding relation in Fig. 1 to Fig. 3 between Reference numeral and all parts title:
1 first riser, 2 second risers, 3 the 3rd risers, 4 the 4th risers, O pin-and-hole, 5 strengthen gusset, 6 forging-rings.
Detailed description of the invention
Core of the present utility model is, provides a kind of top rod bearing of quarry tipper, for a kind of top rod bearing of quarry tipper, to meet quarry tipper operating needs.On this basis, the utility model also provides a kind of quarry tipper comprising this top rod bearing.
The concrete structure of quarry tipper provided by the utility model and top rod bearing thereof is now described in detail in conjunction with Figure of description.It should be noted that, structure and the principle of work of quarry tipper are identical with prior art, and those skilled in the art can realize completely based on prior art, so only described in detail the structure of its improvement-top rod bearing at this herein.
For the ease of statement and understanding; in following content, four risers are distinguished by the first riser, the second riser, the 3rd riser and the 4th riser; be appreciated that " first ", " second ", the appearance of " the 3rd " and " the 4th " do not limit protection domain of the present utility model.
Refer to Fig. 1 and Fig. 2, wherein, Fig. 1 shows the three-dimensional structure schematic diagram of top rod bearing detailed description of the invention provided by the utility model, and Fig. 2 shows the A direction view of the bearing of top rod shown in Fig. 1.
Top rod bearing comprises the two pairs of risers be welded on rear-axle casing periphery wall, and the two pairs of risers are corresponding with two top rods of quarry tipper respectively to be arranged, and all passes through hinge.In two pairs of risers, each riser is welded on rear-axle casing periphery wall by its bottom surface, and bottom surface is specially can the suitable arc surface of shell periphery wall with back axle.
Particularly, as shown in Figure 1, two pairs of risers are specially the first riser 1, second riser 2, the 3rd riser 3 and the 4th riser 4, wherein, and the first riser 1 and the second riser 2 be arranged in parallel and both bottom surfaces are welded on rear-axle casing periphery wall; Equally, the 3rd riser 3 and the 4th riser 4 bottom surface be arranged in parallel both it are welded on rear-axle casing periphery wall.For the ease of understanding the structure of top rod bearing better, please also refer to Fig. 2.
During assembling, first according to the particular location of quarry tipper two top rods adjust two pairs of risers relative to position, welded one by one by circular arc face of weld again, then at the correspondence position pin hole processing S of often pair of riser, finally top rod is inserted between two risers, and by hinged with the bearing pin and two risers of this pin-and-hole S-phase adaptation.
Obviously, the top rod bearing of this programme have employed multiple riser all with the structure design of rear axle housing welded, force dispersion, intensity is high.In addition, the face of weld that all risers all weld with rear-axle casing periphery wall is arc surface, and welding location is simple, accurate, efficiency of assembling is high.
Further, pointed to by top rod on the direction of rear-axle casing, the sectional area of riser increases progressively.
Particularly, as shown in Figure 3, the figure shows the side-looking structural representation of the bearing of top rod shown in Fig. 2.The outer contour shape of riser comprises top arc line segment, bottom circular arc section and the two ends linear portion of the rightmost side both connecting.
Setting like this, meeting on riser bearing and top rod Joint strenght basis, the weight of top rod bearing can alleviated on the one hand, because the deadweight of quarry tipper and bearing capacity sum are definite value, lighter top rod bearing will inevitably reduce the deadweight of quarry tipper car load, then increases its bearing capacity; On the other hand, riser face of weld area is increased as much as possible, to increase both Joint strenght and reliability.
In another detailed description of the invention, the outer contour shape of riser comprises top arc line segment, bottom circular arc section and the two ends smooth curve section of the rightmost side both connecting.
Setting like this, meeting on riser bearing and top rod Joint strenght basis, the weight of top rod bearing can alleviated on the one hand, because the deadweight of quarry tipper and bearing capacity sum are definite value, lighter top rod bearing will inevitably reduce the deadweight of quarry tipper car load, then increases its bearing capacity; On the other hand, riser face of weld area is increased as much as possible, to increase both Joint strenght and reliability.
In addition, this programme connects top arc section and bottom arc section by smooth curve section, and the stress that can reduce riser is concentrated, and then improves its shock resistance.
It should be noted that, riser is the zhou duicheng tuxing relative to pin-and-hole S diameter, symmetrical configuration, uniform force, has good mechanical property.Be appreciated that riser also can be other shapes differed from this programme on the basis meeting load-carrying capacity requirement, processing and assembly technology requirement.
Further, as shown in the figure, riser is welded to connect the forging-ring 6 concentric with pin-and-hole S, and the diameter of this forging-ring 6 is less than between pin-and-hole S, and also namely bearing pin is connected with riser by this forging-ring 6.
Forging-ring 6 adopts high strength under normal circumstances, high-wearing feature steel makes, and forging-ring 6 rigidity and thickness are all greater than riser, and bearing pin is coordinated by forging-ring 6 can improve support strength with riser.Bearing pin coordinates the abrasion loss that can reduce riser on the one hand with forging-ring 6, can reduce the requirement to riser resistance to abrasion and correlation performance parameters on the other hand, then can control the manufacturing cost of top rod bearing.Certainly, on the basis meeting intensity and resistance to abrasion requirement, pin-and-hole S can directly coordinate with bearing pin.
Continue known see Fig. 1, top rod bearing also comprises strengthens gusset 5, and this reinforcement gusset 5 is all welded to connect with rear-axle casing periphery wall and four risers.For the ease of understanding the structure strengthening gusset 5 better, please also refer to Fig. 2 and Fig. 3.
Particularly, this reinforcement gusset 5 is welded in rear-axle casing periphery wall by bottom surface, is welded to connect by lateral plates and four risers.In preferred version, this reinforcement gusset 5 is formed through bending or roll bending and welds with it after the side plane of riser and the suitable arc section of end face.
During assembling, first according to the particular location of quarry tipper two top rods adjust two pairs of risers relative to position, welded one by one by circular arc face of weld again, and reinforcement gusset 5 is welded the relevant position with rear-axle casing and riser, then at the correspondence position pin hole processing S of often pair of riser, finally top rod is inserted between two risers, and by hinged with the bearing pin and two risers of this pin-and-hole S-phase adaptation.
After being appreciated that this reinforcement gusset 5 set up by top rod bearing, can further improve the intensity of top rod bearing, and then improve rear-axle casing and top rod connection reliability further.
It should be noted that, pointed on the direction of rear-axle casing by top rod, the sectional area strengthening gusset 5 increases progressively.Particularly, the outline strengthening gusset 5 under deployed condition is by two sections of smooth curves of linear top segments, bottom linear portion and end both being connected respectively.
Said structure design has plurality of advantages, can alleviate on the one hand the weight of top rod bearing, and because the deadweight of quarry tipper and bearing capacity sum are definite value, lighter top rod bearing will inevitably reduce the deadweight of quarry tipper car load, then increases its bearing capacity; On the other hand, the face of weld area strengthening gusset 5 and rear-axle casing is increased as much as possible, to increase both Joint strenghts.
In addition, this programme connects top arc section and bottom arc section by smooth curve section, and the stress that can reduce riser is concentrated, and then improves its shock resistance.
It should be noted that, top rod bearing entirety is welded assembled by plate, compared with the connection mode of connect with bolt, riveting, is welded to connect the while of can reducing top rod bearing weight and can controls manufacturing cost.Due to quarry tipper, its deadweight and bearing capacity sum are definite value, and this programme can alleviate the weight of top rod bearing by welding connecting mode, will inevitably reduce the deadweight of quarry tipper car load, and then realize the object increasing its bearing capacity.
The foregoing is only preferred implementation of the present utility model, do not form the restriction to the utility model protection domain.Any do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within claims of the present utility model.
Claims (9)
1. the top rod bearing of a quarry tipper, it is characterized in that, comprise and to connect with the rear axle housing welded of described quarry tipper and corresponding two pairs of risers arranged with two top rods of described quarry tipper respectively, often pair of described riser and corresponding described top rod hinged; The face of weld that in two pairs of described risers, each riser is connected with described rear axle housing welded is the arc surface suitable with described rear-axle casing periphery wall.
2. top rod bearing as claimed in claim 1, it is characterized in that, pointed on the direction of described rear-axle casing by described top rod, the sectional area of described riser increases progressively.
3. top rod bearing as claimed in claim 2, is characterized in that, the outline of described riser comprises top arc section, bottom arc section and two sections of linear portions of end both being connected respectively or smooth curve section.
4. top rod bearing as claimed any one in claims 1 to 3, is characterized in that, also comprises and strengthens gusset (5), and described reinforcement gusset (5) is all welded to connect with described rear-axle casing and each described riser.
5. top rod bearing as claimed in claim 4, it is characterized in that, pointed on the direction of described rear-axle casing by described top rod, the sectional area of described reinforcement gusset (5) increases progressively.
6. top rod bearing as claimed in claim 5, is characterized in that, the outline of described reinforcement gusset (5) comprises linear top segments, bottom linear portion and two sections of linear portions of end both being connected respectively or smooth curve section.
7. top rod bearing as claimed in claim 4, it is characterized in that, the correspondence position of often pair of described riser all offers pin-and-hole (S), and corresponding described top rod between two described risers, and is articulated with the bearing pin suitable with described pin-and-hole (S).
8. top rod bearing as claimed in claim 7, it is characterized in that, also comprise forging-ring (6), described forging-ring (6) to be welded to connect on described riser and to arrange with described pin-and-hole (S) is concentric, and described forging-ring (6) diameter is less than described pin-and-hole (S) diameter.
9. a quarry tipper, comprise rear-axle casing, top rod and top rod bearing, described top rod by described top rod bearing and described rear-axle casing hinged, it is characterized in that, described top rod bearing is specially the top rod bearing according to any one of claim 1 to 8.
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586457.5U CN204937219U (en) | 2015-08-06 | 2015-08-06 | A kind of quarry tipper and top rod bearing thereof |
| AU2016210703A AU2016210703A1 (en) | 2015-08-04 | 2016-08-04 | Mining dump truck |
| AU2016101713A AU2016101713B4 (en) | 2015-08-04 | 2016-09-23 | Front suspension cylinder component of a mining dump truck |
| AU2016101714A AU2016101714B4 (en) | 2015-08-04 | 2016-09-23 | Rear axle of a mining dump truck |
| AU2016101719A AU2016101719B4 (en) | 2015-08-04 | 2016-09-23 | Travel assembly of a mining dump truck |
| AU2016101715A AU2016101715B4 (en) | 2015-08-04 | 2016-09-23 | Platform assembly of a mining dump truck |
| AU2016101712A AU2016101712B4 (en) | 2015-08-04 | 2016-09-23 | Frame assembly of a mining dump truck |
| AU2016101742A AU2016101742B4 (en) | 2015-08-04 | 2016-09-30 | A travel drive device of a mining dump truck |
| AU2016101743A AU2016101743B4 (en) | 2015-08-04 | 2016-09-30 | Motorised wheel arrangement of a mining dump truck |
| AU2016101776A AU2016101776B4 (en) | 2015-08-04 | 2016-10-07 | Alternating current motorized wheel arrangement of a mining dump truck |
| AU2018233039A AU2018233039B2 (en) | 2015-08-04 | 2018-09-21 | A mining dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586457.5U CN204937219U (en) | 2015-08-06 | 2015-08-06 | A kind of quarry tipper and top rod bearing thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204937219U true CN204937219U (en) | 2016-01-06 |
Family
ID=55004665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520586457.5U Active CN204937219U (en) | 2015-08-04 | 2015-08-06 | A kind of quarry tipper and top rod bearing thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204937219U (en) |
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2015
- 2015-08-06 CN CN201520586457.5U patent/CN204937219U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |