CN204936694U - Mining dump truck with electric wheels tire and rim structure thereof - Google Patents
Mining dump truck with electric wheels tire and rim structure thereof Download PDFInfo
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- CN204936694U CN204936694U CN201520586853.8U CN201520586853U CN204936694U CN 204936694 U CN204936694 U CN 204936694U CN 201520586853 U CN201520586853 U CN 201520586853U CN 204936694 U CN204936694 U CN 204936694U
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Abstract
The utility model discloses a kind of mining dump truck with electric wheels tire and rim structure thereof, this rim structure comprises the rim base for installing mining dump truck with electric wheels front-wheel flange; Described rim base are provided with former, and relative to the outer face of described rim base, described former is arranged near the longitudinal plane of symmetry of described rim base, and described front-wheel flange is installed on described former.The rim structure that the utility model provides can make the distance between wheel rim longitudinal plane of symmetry and wheel rim attachment face nearer, and the stress point of wheel rim is positioned at wheel rim longitudinal plane of symmetry, the strong point of wheel rim is positioned at wheel rim attachment face, then the stress point of wheel rim and the distance of the strong point less, wheel rim stressing conditions is better, longer service life.
Description
Technical field
The utility model relates to mining dump truck with electric wheels technical field, particularly a kind of rim structure for mining dump truck with electric wheels and be provided with the tire of this rim structure.
Background technology
Highway mining dump truck with electric wheels is that mine has been a kind of heavy-duty tipper that rock earthwork stripping and Ore Transportation task use in the open, its work characteristics is that length of run is short, carrying is heavy, conventional large-scale power shovel or hydraulic shovel load, and travel to and fro between digging point and unload ore deposit point.Because of its profile ultra-wide, total mass excess, does not allow to travel on highway.The tread contour of this kind of vehicle tyre is all different from road vehicle with structure, belongs to engineering tyre, to adapt to the operating needs of complex road surface well.
Wheel rim coordinates with tire, the part of support tire, is the main load bearing component of Wheeling System.
At present, when domestic and international large-scale highway wheel rim and axletree are installed all in the following way.As shown in Figure 1, Fig. 1 is the structural representation that the front-wheel flange of a kind of typical wheel rim and tire is installed.
Wheel rim has rim base 2 ', its outer face has the conical surface, the outer face of front-wheel flange 1 ' has the conical surface matched, as shown in Figure 1, the conical surface of rim base 2 ' is fitted with the conical surface of front-wheel flange 1 ' and is connected, and wedge 3 ' then fits in the lateral wall of rim base 2 ', front-wheel flange 1 ' joint, and one end of wedge 3 ' is connected in the retainer of rim base 2 ', its other end is fixed on front-wheel flange 1 ' by bolt 4 ', thus realizes being fixedly connected with of wheel rim and front-wheel flange 1 '.In this mounting means, described rim base 2 ' are the lateral wall of rim base 2 ' with the attachment face of described front-wheel flange 1 ', and be namely in the outermost of wheel rim, and wheel rim longitudinal plane of symmetry is face 10 ', described longitudinal plane of symmetry 10 ' is wheel rim bearing surface.
There is following technical matters in this structure:
The first, because wheel rim attachment face 11 ' and longitudinal plane of symmetry 10 ' are distant, cause the stress point of wheel rim and the strong point distant, make wheel rim stressing conditions severe.
The second, by wedge wheel rim be fixed on band the conical surface front-wheel flange on time, front-wheel flange easily produce stress concentrate.
In view of the defect that said structure exists, technical problem to be solved in the utility model is to provide the good rim structure of a kind of wheel rim stressing conditions.
Summary of the invention
For solving the problems of the technologies described above, the purpose of this utility model is for providing a kind of wheel rim stressing conditions good rim structure.This rim structure can make wheel rim attachment face and bearing surface close together, thus effectively improves the stressing conditions of wheel rim.On this basis, the utility model additionally provides a kind of mining dump truck with electric wheels tire comprising described rim structure.
The utility model provides a kind of rim structure of mining dump truck with electric wheels, comprise the rim base for installing mining dump truck with electric wheels front-wheel flange, described rim base are provided with former, relative to the outer face of described rim base, described former is arranged near the longitudinal plane of symmetry of described rim base, and described front-wheel flange is installed on described former.
Within the described rim base that the utility model provides are provided with and are positioned at rim base outer face, near the former of wheel rim longitudinal plane of symmetry, described front-wheel flange and described wheel rim are installed on described former, namely described wheel rim attachment face compared with wheel rim outer face closer to wheel rim longitudinal plane of symmetry.The strong point of wheel rim is positioned at this attachment face, and the stress point of wheel rim is positioned at this longitudinal plane of symmetry, and therefore, the stress point of wheel rim and strong point close together, then wheel rim stressing conditions improves.
Alternatively, described former comprises the annular plate arranged along described rim base inner chamber radial direction, and the inwall round-corner transition of described annular plate and described inner chamber, described front-wheel flange Matching installation is in described annular plate.
In the utility model, inwall for the described annular plate and described rim base inner chamber of installing described front-wheel flange is great circle arc round-corner transition, can concentrate the stress of the actv. inwall and described annular plate junction that reduce described rim base inner chamber, thus increase the service life of wheel rim.
Alternatively, described former is shaped in described rim base.
Described former and described rim base one-body molded, then described rim structure is simple, and leak tightness is better.
Alternatively, described former comprises the cylindrical shell be integrally formed and the annular plate being positioned at described cylindrical shell, is two relative T-shaped to make the axial cross section of described former; Described rim base split is arranged, and comprise the split section being positioned at described former two ends, the two ends of described cylindrical shell are welded and fixed with corresponding described split section respectively, and the inwall of described cylindrical shell forms the described interior cavity wall with described annular plate round-corner transition.
In the utility model, the rim base that split is arranged, can simplified processing process compared with integrated rim base.The axial cross section of the rim base former that described split is arranged be two relative T-shaped, when weld with the rim base split section at two ends, can fillet weld be avoided, thus the stress reducing commissure is concentrated, the service life of raising wheel rim.
Alternatively, the described split section inside mining dump truck with electric wheels comprises bracing reinforcement section and pedestal stage casing, and the split section of the described former other end is sidewall locking section, and described bracing reinforcement section and described pedestal stage casing are welded and fixed.
Alternatively, described bracing reinforcement section and described sidewall locking section adopt turnery processing to be formed, and described pedestal stage casing is rolled by steel plate and formed.
Alternatively, described former offers multiple bolt hole, and described front-wheel flange and described rim base are bolted at described former; Multiple described bolt hole is circumferentially uniformly distributed at described annular plate.
In the utility model, described rim base and described front-wheel flange are fixed on described former by multiple well-distributed bolt, then described front-wheel flange uniform force, thus can increase the service life of front-wheel flange.
Alternatively, described pedestal stage casing offers the inflation inlet for inflating to tire carcass.
The utility model additionally provides a kind of mining dump truck with electric wheels tire, and comprise rim structure and the carcass being installed in described rim structure, described rim structure is above-described rim structure.
Accompanying drawing explanation
Fig. 1 is the connection mode schematic diagram of wheel rim and front-wheel flange in prior art;
Fig. 2 is wheel rim and front-wheel Flange joint schematic diagram in a kind of specific embodiment in the utility model;
Fig. 3 is the partial enlarged drawing of I part in Fig. 2;
Fig. 4 is the rim structure schematic diagram with former in another kind of specific embodiment of the present utility model;
Fig. 5 is the rim base structural representation shown in Fig. 4;
In Fig. 1:
Flange 1 ', pedestal 2 ', wedge 3 ', bolt 4 ';
Wheel rim longitudinal plane of symmetry 10 ', wheel rim attachment face 11 '.
In Fig. 2-5:
Carcass flange 11, rim bearing 12, retainer 13, O type circle 14, rim base 15;
Bracing reinforcement section 151, pedestal stage casing 152, former 153, sidewall locking section 154;
Annular plate 1531, cylindrical shell 1532, bolt hole 1533;
Inflation inlet 1521;
Wheel rim longitudinal plane of symmetry 150, wheel rim attachment face 1530.
Detailed description of the invention
For solving the problems of the technologies described above, core of the present utility model is to provide a kind of wheel rim stressing conditions good rim structure, and this rim structure can make wheel rim attachment face and bearing surface close together, thus effectively improves the stressing conditions of wheel rim.Another core of the present utility model is to provide a kind of mining dump truck with electric wheels tire comprising described rim structure.
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to accompanying drawing 2-3, wherein, the connection mode schematic diagram of wheel rim and front-wheel flange in a kind of specific embodiment that Fig. 2 provides for the utility model, Fig. 3 is the partial enlarged drawing of I part in Fig. 2.
In a kind of detailed description of the invention, the rim structure (being shown in accompanying drawing 2) of a kind of mining dump truck with electric wheels provided by the utility model comprises for supporting whole tire carcass and installing the rim base 15 of mining dump truck with electric wheels front-wheel flange 2.In Fig. 2, rim base 15 are in cylinder shaft-like, and carcass can be set in rim base 15, in addition, rim base 15 are provided with former 153, relative to the outer face of rim base 15, former 153 is arranged near the longitudinal plane of symmetry 150 of rim base 15, and front-wheel flange 2 is installed on former 153.
It should be noted that, the plane of wheel rim longitudinal plane of symmetry 150 residing for tire ring width half position, plane that can be shown in Figure 4.
Particularly, wheel rim attachment face 1530 is the face that wheel rim is connected with front-wheel flange 2.As shown in Figure 4, wheel rim longitudinal plane of symmetry 150 in the utility model and the distance between wheel rim attachment face 1530 are b, and the distance between wheel rim longitudinal plane of symmetry 150 of the prior art and wheel rim attachment face 11 ' is a, obviously, compared with prior art, the distance between wheel rim longitudinal plane of symmetry 150 and wheel rim attachment face 1530 is nearer for the utility model.Because the wheel rim strong point is on wheel rim attachment face, and wheel rim stress point is on wheel rim longitudinal plane of symmetry, therefore, compared with prior art, the stress point of wheel rim and the close together of the strong point, then wheel rim stressing conditions is better, longer service life for the utility model.
Stressed in order to improve, it will be appreciated by those skilled in the art that, in fact former 153 can be arranged at the optional position near wheel rim longitudinal plane of symmetry 150, and consider the purpose of this utility model, the position of former 153 optimum is for being arranged on wheel rim longitudinal plane of symmetry 150, now, wheel rim attachment face 1530 overlaps with wheel rim longitudinal plane of symmetry 150, can improve the stressing conditions of wheel rim to greatest extent.
Further, as shown in Figure 3 and Figure 5, former 153 comprises the annular plate 1531 arranged along rim base 15 inner chamber radial direction, and namely annular plate 1531 is generally perpendicular to the inwall setting of rim base 15.And the inwall round-corner transition of annular plate 1531 and rim base 15 inner chamber, front-wheel flange 2 Matching installation is in described annular plate 1531, installation process can be understood with reference to figure 2, front-wheel flange 2 inserts rim base 15 inner chamber vertically, and fitted in its attachment face and annular plate 1531 plate face, thus realize reliable installation.
Under particular case, described annular plate 1531 can have any shape transition with the inwall junction of rim base 15 inner chamber, but consider that the transition of great circle arc angle is conducive to reducing stress and concentrates, thus improve the stressed of wheel rim, increase the service life of wheel rim, therefore, preferred round-corner transition in the utility model.
The present embodiment former 153 preferably includes annular plate 1531, to mate completely with front-wheel flange 2 attachment face, realizes best installation effect.Be appreciated that, former 153 is not limited to annular with the mounting structure of front-wheel flange 2, such as, former 153 can comprise and is positioned at rim base 15 inner chamber and the arc be oppositely arranged, it is also feasible that the attachment face of front-wheel flange 2 and arc are fitted, or former 153 is directly set to disk-like structure, or former 153 is directly arranged in Flange-shaped Parts, is also all feasible.Certainly, in the present embodiment, under annular plate 1531 achieves reliable prerequisite of installing, material can also be saved, and front-wheel flange 2 has towards the step surface of annular plate 1531, during installation, annular plate 1531 can directly snap in step place, then fixes with front-wheel flange 2, improves installation reliability further.
In addition, the rim base structure with former 153 can be accomplished in several ways.In a kind of detailed description of the invention, (be shown in accompanying drawing 3), described former 153 is shaped in described rim base 15.
In the structure shown in Fig. 3, former 153 is one-body molded with rim base 15, eliminates the connection structure of former 153 and rim base 15, and make rim structure simple, intensity is reliable, and leak tightness is better.
(accompanying drawing 5 is shown in) in another kind of detailed description of the invention, described former 153 comprises the cylindrical shell 1532 be integrally formed and the annular plate 1531 being positioned at described cylindrical shell 1532, to make the axial cross section of described former 153 be two relative T-shaped, the axial section diagram of half is only shown in Fig. 5; Simultaneously, described rim base 15 split is arranged, comprise the split section being positioned at described former 153 two ends, the two ends of described cylindrical shell 1532 are welded and fixed with corresponding described split section respectively, the inwall of described cylindrical shell 1532 forms the described interior cavity wall with described annular plate 1531 round-corner transition, and namely now cylindrical shell 1532 inwall act as the internal partial wall of rim base 15.
This kind of split is arranged, be convenient to the formation of annular plate 1531, on this basis, former 153 is designed to cylindrical shell 1532 and annular plate 1531 integrated structure, then when former 153 welds, split Duan Keyu cylindrical shell 1532 two ends of rim base 15 adopt butt weld welding, to avoid fillet weld, thus the stress reducing commissure is concentrated, improve the service life of wheel rim; In addition, be also convenient to the round-corner transition realizing annular plate 1531 and rim base 15 inwall, as long as namely make annular plate 1531 and cylindrical shell 1532 connection location be round-corner transition.
Further, as shown in Figure 5, the split section of rim base 15 inside mining dump truck with electric wheels comprises bracing reinforcement section 151 and pedestal stage casing 152, and the split section of described former 153 other end is sidewall locking section 154.
Particularly, described rim base 15 are divided into four parts, are followed successively by vertically: bracing reinforcement section 151, pedestal stage casing 152, former 153, and sidewall locking section 154.As shown in Figure 4, described wheel rim also comprises for installing and the carcass flange 11 of fixing carcass, rim bearing 12, retainer 13 and the O type circle 14 for tire system sealing.During installation, carcass can outside rim base 15 (on the right side of in Fig. 4, direction towards outside car body) be sheathed on rim base 15, then mounting O-shaped rings, for the sealing of tire, then flange 11 being sheathed on rim base 15, carrying out supported flange 11 by embedding rim bearing 12, lock rim bearing by retainer 13 again, thus realize the reliable locking of carcass.Known, in fact the two ends of rim base 15 additionally provide certain inside clamping action except supporting, therefore the intensity at rim base 15 two ends and structural requirement and its pedestal stage casing 152 inconsistent.Now, rim base 15 split is set to bracing reinforcement section 151, pedestal stage casing 152, former 153, sidewall locking section 154, different processing modes can be adopted according to the difference in functionality of rim base 15 various piece, thus there is different intensity, meet different requirements, improve the overall performance of rim base 15.
As mentioned above, former 153 can directly be arranged at wheel rim longitudinal plane of symmetry 150 in theory, stressed to improve to greatest extent, and in the present embodiment (being shown in accompanying drawing 4), the position of former 153 is corresponding with the inner end positions of rim base 15 rim bearing 12, this is because, the inner chamber of whole wheel rim is also for hydraulic control system, brake system etc. that mounting tyre normally works, therefore, the installation site of former 153 is limited.The present embodiment so designs, and can meet rim base 15 inner space preferably and arrange demand, also reach the object near wheel rim longitudinal plane of symmetry 150 as far as possible.And when split arranges former 153, rim bearing 12 can also lock section 154 in fastening former 153 and sidewall preferably, ensures bulk strength and the connection reliability of rim base 15.Certainly, when improving further rim base 15 inner structure and arranging, former 153 can more near or be located immediately at wheel rim longitudinal plane of symmetry 150.
Further, described bracing reinforcement section 151 and described sidewall locking section 154 adopt turnery processing to be formed, and described pedestal stage casing 152 is rolled by steel plate and formed.
As shown in Figure 5, in a kind of detailed description of the invention, because needs when bracing reinforcement section 151 is connected with tire with sidewall locking section 154 form inclined-plane (based on clamping carcass, installing the demand settings such as external structure) as shown in Figure 5, then need the processing mode adopting turning.And the cross section, pedestal stage casing 152 of rim base 15 can be the rectangle of rule, the pedestal stage casing 152 of the present embodiment is rolled by steel plate and forms, this forming method is simpler, and be that stress is more even by the advantage of the cylindrical shell of steel plate roll-forming, intensity is better, especially, relative to turnery processing, can material be saved, thus effectively control productive costs.
Certainly, in theory, the processing mode of bracing reinforcement section 151 and sidewall locking section 154 is not limited to turning, also can adopt other forming methods, such as cast; Similarly, the forming method in pedestal stage casing 152 is also not limited to steel plate and rolls, and also can adopt other forming methods, such as stretch.
In the embodiment above, as shown in Figure 3 and Figure 5, the annular plate 1531 of described former 153 can offer multiple bolt hole 1533, and front-wheel flange 2 and rim base 15 are bolted at former 153; Multiple described bolt hole 1533 is circumferentially uniformly distributed at annular plate 1531.
The annular plate 1531 of former 153 is uniformly distributed multiple bolt hole, front-wheel flange 2 and rim base 15 are by described bolt hole 1533 Bolt Connection, this uniform connection structure connects more fastening, and front-wheel flange 2 all compares evenly with wheel rim is stressed, makes front-wheel flange 2 and the stressed of wheel rim all improve.
Further, described pedestal stage casing 152 offers the inflation inlet 1521 for inflating to tire carcass.
As shown in Figure 3 and Figure 5, rim base 15 can offer inflation inlet 1521, specifically can offer inflation inlet 1521 in the pedestal stage casing 152 of rim base 15, described inflation inlet connects appendix, to inflate carcass, be located at pedestal stage casing 152 and be convenient to offering of inflation inlet 1521, avoid the installation interfering carcass.Now, tire design is inner tube free structure, thus simplifies tire construction, reduces productive costs.Certainly, inflation inlet 1521 is not set, adopts the conventional carcass structure with the inner tube of a tyre to be feasible yet.
The utility model also provides a kind of mining dump truck with electric wheels tire, and comprise rim structure and the carcass being installed in described rim structure, described rim structure is the rim structure described in above any embodiment.Because above-mentioned rim structure has above-mentioned technique effect, the mining dump truck with electric wheels tire with this rim structure also has identical technique effect, repeats no more herein.
Above a kind of mining dump truck with electric wheels tire provided by the utility model and rim structure thereof are all described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (9)
1. the rim structure of a mining dump truck with electric wheels, comprise the rim base (15) for installing mining dump truck with electric wheels front-wheel flange (2), it is characterized in that: described rim base (15) are provided with former (153), relative to the outer face of described rim base (15), described former (153) is arranged near the longitudinal plane of symmetry (150) of described rim base (15), and described front-wheel flange (2) is installed on described former (153).
2. rim structure according to claim 1, it is characterized in that: described former (153) comprises the annular plate (1531) arranged along described rim base (15) inner chamber radial direction, the inwall round-corner transition of described annular plate (1531) and described inner chamber, described front-wheel flange (2) Matching installation is in described annular plate (1531).
3. rim structure according to claim 2, is characterized in that: described former (153) is shaped in described rim base (15).
4. rim structure according to claim 2, it is characterized in that: described former (153) comprises the cylindrical shell (1532) be integrally formed and the annular plate (1531) being positioned at described cylindrical shell (1532), is two relative T-shaped to make the axial cross section of described former (153);
Described rim base (15) split is arranged, comprise the split section being positioned at described former (153) two ends, the two ends of described cylindrical shell (1532) are welded and fixed with corresponding described split section respectively, and the inwall of described cylindrical shell (1532) forms the described interior cavity wall with described annular plate (1531) round-corner transition.
5. rim structure according to claim 4, it is characterized in that: the described split section inside mining dump truck with electric wheels comprises bracing reinforcement section (151) and pedestal stage casing (152), the split section of described former (153) other end is sidewall locking section (154).
6. rim structure according to claim 5, is characterized in that: described bracing reinforcement section (151) and described sidewall locking section (154) adopt turnery processing to be formed, and described pedestal stage casing (152) is rolled by steel plate and formed.
7. the rim structure according to any one of claim 2-6, it is characterized in that: described former (153) offers multiple bolt hole (1533), described front-wheel flange (2) and described rim base (15) are bolted at described former (153); Multiple described bolt hole (1533) is circumferentially uniformly distributed at described annular plate (1531).
8. the rim structure according to any one of claim 1-6, is characterized in that: described pedestal stage casing (152) offers the inflation inlet (1521) for inflating to tire carcass.
9. a mining dump truck with electric wheels tire, comprise rim structure and the carcass being installed in described rim structure, it is characterized in that, described rim structure is the rim structure described in claim 1-8.
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520586853.8U CN204936694U (en) | 2015-08-06 | 2015-08-06 | Mining dump truck with electric wheels tire and rim structure thereof |
| AU2016210703A AU2016210703A1 (en) | 2015-08-04 | 2016-08-04 | Mining dump truck |
| AU2016101715A AU2016101715B4 (en) | 2015-08-04 | 2016-09-23 | Platform assembly of a mining dump truck |
| AU2016101719A AU2016101719B4 (en) | 2015-08-04 | 2016-09-23 | Travel assembly of a mining dump truck |
| AU2016101712A AU2016101712B4 (en) | 2015-08-04 | 2016-09-23 | Frame assembly of a mining dump truck |
| AU2016101714A AU2016101714B4 (en) | 2015-08-04 | 2016-09-23 | Rear axle of a mining dump truck |
| AU2016101713A AU2016101713B4 (en) | 2015-08-04 | 2016-09-23 | Front suspension cylinder component of a mining dump truck |
| AU2016101743A AU2016101743B4 (en) | 2015-08-04 | 2016-09-30 | Motorised wheel arrangement of a mining dump truck |
| AU2016101742A AU2016101742B4 (en) | 2015-08-04 | 2016-09-30 | A travel drive device 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 |
|---|---|---|---|
| CN201520586853.8U CN204936694U (en) | 2015-08-06 | 2015-08-06 | Mining dump truck with electric wheels tire and rim structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204936694U true CN204936694U (en) | 2016-01-06 |
Family
ID=55004142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520586853.8U Active CN204936694U (en) | 2015-08-04 | 2015-08-06 | Mining dump truck with electric wheels tire and rim structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204936694U (en) |
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2015
- 2015-08-06 CN CN201520586853.8U patent/CN204936694U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |