CN213292425U - Balance shaft cross beam structure of mining wide-body dump truck and mining wide-body dump truck - Google Patents
Balance shaft cross beam structure of mining wide-body dump truck and mining wide-body dump truck Download PDFInfo
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- CN213292425U CN213292425U CN202021964417.7U CN202021964417U CN213292425U CN 213292425 U CN213292425 U CN 213292425U CN 202021964417 U CN202021964417 U CN 202021964417U CN 213292425 U CN213292425 U CN 213292425U
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Abstract
The utility model discloses a balanced axle beam structure and mining wide body tipper of mining wide body tipper relates to mining wide body tipper technical field, and the main objective improves the antitorque commentaries on classics ability of crossbeam to improve the intensity of whole frame afterbody. The utility model discloses a main technical scheme does: this balanced axle beam structure of mining wide body tipper includes: the beam comprises a first connecting beam, a second connecting beam and at least three cross beams arranged side by side; the first connecting beam is connected with one end of at least three cross beams respectively, and the second connecting beam is connected with the other end of at least three cross beams respectively.
Description
Technical Field
The utility model relates to a mining wide body tipper technical field especially relates to a balanced axle beam structure and mining wide body tipper of mining wide body tipper.
Background
The working condition of the mining wide-body dump truck is poor, and the mining wide-body dump truck usually needs to work on an uneven off-highway road surface, so that the frame is subjected to a large torsion force, and the force of a balance shaft is also large.
At present, the cross beam at the tail part of the frame is usually arranged separately and connected with the frame respectively, and the torsion resistance of the cross beam is poor, so that the strength of the tail part of the whole frame is poor.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a balanced axle beam structure and mining wide body tipper of mining wide body tipper, the main objective improves the antitorque commentaries on classics ability of crossbeam to improve the intensity of whole frame afterbody.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
on the one hand, the embodiment of the utility model provides a balanced axle beam structure of mining wide body tipper, include:
the beam comprises a first connecting beam, a second connecting beam and at least three cross beams arranged side by side;
the first connecting beam is connected with one end of at least three cross beams respectively, and the second connecting beam is connected with the other end of at least three cross beams respectively.
Furthermore, the first connecting beam comprises a first beam body and a second beam body which are oppositely arranged, the first beam body is respectively connected with one side of one end of at least three cross beams, and the second beam body is respectively connected with the other side of one end of at least three cross beams;
the second connecting beam comprises a third beam body and a fourth beam body which are oppositely arranged, the third beam body is respectively connected with one side of the other end of at least three cross beams, and the fourth beam body is respectively connected with the other side of the other end of at least three cross beams.
Furthermore, the first beam body and the second beam body are both L-shaped beam bodies and both comprise a first support arm and a second support arm which are connected with each other, the first support arm of the first beam body is respectively connected with one side of one end of at least three beams, the second support arm of the first beam body faces the second beam body, the first support arm of the second beam body is respectively connected with the other side of one end of at least three beams, and the second support arm of the second beam body faces the first beam body;
the third roof beam body with the fourth roof beam body is the L shape roof beam body, and all includes interconnect's third support arm and fourth support arm, the third support arm of the third roof beam body respectively with at least three one side of the crossbeam other end is connected, just the fourth support arm orientation of the third roof beam body the fourth roof beam body, the third support arm of the fourth roof beam body respectively with at least three the opposite side of the crossbeam other end is connected, just the fourth support arm orientation of the fourth roof beam body the third roof beam body.
Further, the cross beam at the end of at least three cross beams is a first cross beam;
two ends of the first beam body and the second beam body respectively protrude out of the first cross beam;
and two ends of the third beam body and the fourth beam body respectively protrude out of the first cross beam.
Furthermore, first gaps are respectively arranged between the second support arm of the first beam body and between the second support arm of the second beam body and the first beam;
and second gaps are respectively arranged between the fourth support arm of the third beam body and the fourth support arm of the fourth beam body and the first beam.
Furthermore, two ends of the first support arm of the first beam body and the second beam body are provided with first chamfers;
two ends of a second support arm of the first beam body and the second beam body are provided with second chamfers;
third chamfers are arranged at two ends of a third support arm of the third beam body and the fourth beam body;
and fourth chamfers are arranged at two ends of a fourth support arm of the third beam body and the fourth beam body.
Furthermore, the cross beam positioned in the middle of at least three cross beams is a second cross beam;
the part of the first support arm of the first beam body and the part of the first support arm of the second beam body, which is connected with the first beam, is a first part, and the part of the first support arm of the first beam body and the part of the first support arm of the second beam body, which is connected with the second beam, is a second part;
the width of the first arm of the first beam body and the width of the first arm of the second beam body are gradually reduced along the direction from the second part to the first part respectively;
the part of the third support arm of the third beam body and the part of the third support arm of the fourth beam body, which is connected with the first beam, is a third part, and the part of the third support arm of the third beam body and the part of the fourth support arm of the fourth beam body, which is connected with the second beam, is a fourth part;
the width of the third arm of the third beam and the width of the third arm of the fourth beam are gradually reduced along the direction from the fourth portion to the third portion.
Furthermore, at least two convex parts arranged at intervals are arranged on the fourth support arm of the fourth beam body.
Furthermore, the cross beam positioned in the middle of at least three cross beams comprises two first U-shaped beams which are connected with each other, and the open ends of the two first U-shaped beams are arranged in a manner of deviating from each other;
the cross beam positioned at the end part of at least three cross beams is a second U-shaped beam, and the open ends of the two second U-shaped beams positioned at the end part are oppositely arranged.
On the other hand, the embodiment of the utility model provides a mining wide body tipper, include:
the frame and the balance shaft cross beam structure;
the first connecting beam is connected with a longitudinal beam of the frame;
the second connecting beam is connected with the other longitudinal beam of the frame.
Borrow by above-mentioned technical scheme, the utility model discloses following beneficial effect has at least:
the embodiment of the utility model provides a balanced axle crossbeam structure of mining wide body tipper, through setting up first tie-beam and second tie-beam, and first tie-beam is connected with the one end of at least three crossbeam respectively, and the second tie-beam is connected with the other end of at least three crossbeam respectively for at least three crossbeam can link into an integrated entity through first tie-beam and second tie-beam, thereby has improved the antitorque commentaries on classics ability of crossbeam, and then has improved the intensity of whole frame afterbody.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of a balance shaft beam structure of a mining wide dump truck according to an embodiment of the present invention;
fig. 2 is a schematic front structural view of a balance shaft beam structure of a mining wide dump truck according to an embodiment of the present invention;
fig. 3 is a schematic side structure view of a balance shaft beam structure of a mining wide dump truck according to an embodiment of the present invention;
fig. 4 is a schematic end face structure view of a balance shaft beam structure of a mining wide dump truck according to an embodiment of the present invention;
fig. 5 is a schematic structural view of the embodiment of the utility model provides a balance shaft beam structure and frame connection of mining wide-bodied dump truck.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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.
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1, an embodiment of the utility model provides a balance shaft beam structure of a mining wide-body dumper, which comprises a first connecting beam 1, a second connecting beam 2 and at least three beams 3 arranged side by side; the first connection beam 1 may be connected with one ends of the at least three cross beams 3, respectively, and the second connection beam 2 may be connected with the other ends of the at least three cross beams 3, respectively.
The embodiment of the utility model provides a balanced axle crossbeam 3 structure of mining wide body tipper, through setting up first tie-beam 1 and second tie-beam 2, and first tie-beam 1 is connected with the one end of at least three crossbeam 3 respectively, second tie-beam 2 is connected with the other end of at least three crossbeam 3 respectively, make at least three crossbeam 3 can link into an integrated entity through first tie-beam 1 and second tie-beam 2, thereby the anti torsional capacities of crossbeam 3 has been improved, and then the intensity of whole frame afterbody has been improved.
In an alternative embodiment, referring to fig. 1, the first connecting beam 1 may include a first beam body 11 and a second beam body 12 which are oppositely arranged, the first beam body 11 is connected with one side of one end of at least three cross beams 3, respectively, and the second beam body 12 is connected with the other side of one end of at least three cross beams 3, respectively; the second connecting beam 2 may include a third beam body 21 and a fourth beam body 22 which are oppositely disposed, the third beam body 21 is connected with one side of the other end of the at least three cross beams 3, respectively, and the fourth beam body 22 is connected with the other side of the other end of the at least three cross beams 3, respectively.
In the above embodiment, the first connection beam 1 is configured to include the first beam body 11 and the second beam body 12 which are oppositely arranged, and the second connection beam 2 is configured to include the third beam body 21 and the fourth beam body 22 which are oppositely arranged, that is, the first connection beam 1 and the second connection beam 2 are respectively configured to be a split structure, compared with an integral structure, not only can the connection strength of the first connection beam 1 and the second connection beam 2 be ensured, but also the overall weight of the structure of the balance shaft cross beam 3 can be effectively reduced, and moreover, the installation of the first connection beam 1 and the second connection beam 2 is facilitated.
In the above embodiment, the first beam 11, the second beam 12, the third beam 21 and the fourth beam 22 may be connected to each cross beam 3 by bolts, and a plurality of bolt holes may be formed in each beam and each cross beam 3, so as to further improve the torsion resistance of the balance shaft cross beam 3 structure.
In an alternative embodiment, referring to fig. 1, 2, 3 and 4, the first beam 11 and the second beam 12 may be both L-shaped beams and may each include a first arm 111 and a second arm 112 connected to each other, the first arm 111 of the first beam 11 is connected to one side of one end of at least three beams 3, respectively, and the second arm 112 of the first beam 11 faces the second beam 12, the first arm 111 of the second beam 12 is connected to the other side of one end of at least three beams 3, respectively, and the second arm 112 of the second beam 12 faces the first beam 11; the third beam body 21 and the fourth beam body 22 can be both L-shaped beam bodies and can include a third arm 211 and a fourth arm 212 which are connected with each other, the third arm 211 of the third beam body 21 is connected with one side of the other end of the at least three beams 3 respectively, the fourth arm 212 of the third beam body 21 faces the fourth beam body 22, the third arm 211 of the fourth beam body 22 is connected with the other side of the other end of the at least three beams 3 respectively, and the fourth arm 212 of the fourth beam body 22 faces the third beam body 21.
In the above embodiment, each beam body is set to be an L-shaped beam body, and the surfaces at the corners of each beam body can be smooth transition surfaces, so as to better meet the stress distribution of the structure of the balance shaft beam 3, and further improve the torsion resistance of the structure of the balance shaft beam 3.
In an alternative embodiment, referring to fig. 1, 2 and 3, the end-located beam 3 of the at least three beams 3 is the first beam; two ends of the first beam body 11 and the second beam body 12 can respectively protrude out of the first cross beam; both ends of the third beam 21 and the fourth beam 22 may protrude from the first beam.
In the above embodiment, two of the at least three beams 3 located at the outer ends may be respectively named as first beams, and the first beam 11 and the second beam 12 may be respectively arranged to protrude from the first beams; the two ends of the third beam body 21 and the fourth beam body 22 can be respectively protruded out of the first beam body, and the structural design better conforms to the stress distribution of the structure of the balance shaft beam 3, so that the torsion resistance of the structure of the balance shaft beam 3 can be further improved.
In an alternative embodiment, due to structural limitations, the ends of the first beam 11 and the third beam 21 may not be disposed to protrude from the first beam, but may be flush with the first beam.
In an alternative embodiment, referring to fig. 1 and 4, a first gap 4 may be respectively disposed between the second arm 112 of the first beam 11 and the second arm 112 of the second beam 12 and the first beam; a second gap 5 may be respectively disposed between the fourth arm 212 of the third beam 21 and the fourth arm 212 of the fourth beam 22 and the first beam. In this embodiment, the second arms 112 of the first beam 11 and the second beam 12, and the fourth arms 212 of the third beam 21 and the fourth beam 22 are not in contact with the first beam, but have the first gap 4 and the second gap 5, respectively, so that the structural design better conforms to the stress distribution of the structure of the balance shaft beam 3, and the torsion resistance of the structure of the balance shaft beam 3 can be further improved.
In an alternative embodiment, referring to fig. 1, 2 and 3, the two ends of the first arm 111 of the first beam 11 and the second beam 12 are provided with first chamfers; two ends of the second support arm 112 of the first beam body 11 and the second beam body 12 are provided with second chamfers; third chamfers are arranged at two ends of a third support arm 211 of the third beam body 21 and the fourth beam body 22; the third beam 21 and the fourth beam 22 have fourth chamfers at two ends of the fourth arm 212. In this embodiment, the chamfer is provided at the end of each support arm of each beam, so that the structure of the balance shaft beam 3 can better conform to the stress distribution thereof, and the torsion resistance of the structure of the balance shaft beam 3 can be further improved. Due to structural limitations, one end of the first beam 11 and the third beam 21 may not protrude from the first beam but be flush with the first beam, and the end of the first beam 11 and the end of the second beam 21 may not be provided with a chamfer.
In an alternative embodiment, referring to fig. 1 and 2, the centrally located beam 3 of the at least three beams 3 may be designated as the second beam; the parts of the first arm 111 of the first beam body 11 and the first arm 111 of the second beam body 12 connected with the first beam are first parts, and the parts connected with the second beam are second parts; the width of the first arm 111 of the first beam 11 and the width of the first arm 111 of the second beam 12 may be gradually decreased in a direction from the second portion to the first portion, respectively; the third arm 211 of the third beam 21 and the third arm 211 of the fourth beam 22 are connected with the first beam in a third part, and the third arm is connected with the second beam in a fourth part; the width of the third arm 211 of the third beam 21 and the width of the third arm 211 of the fourth beam 22 are gradually reduced along the direction from the fourth portion to the third portion, so that the balance shaft cross beam 3 structure can have a hollow part similar to a 8 shape.
According to the above embodiment, since the position of the second cross member located at the middle of the at least three cross members 3 is the center position of the middle axle and the rear axle of the vehicle body, and is also the center of gravity of the force, the width of the portion of each beam body connected with the second cross member is set to be larger than the width of the other portions, so that the strength of the structure of the balance shaft cross member 3 can be further improved, and the torsion resistance of the balance shaft cross member can be further improved.
In an alternative embodiment, referring to fig. 1 and 3, the fourth arm 212 of the fourth beam 22 is provided with at least two spaced apart projections 212 a. Since the position of the fourth arm 212 of the fourth beam 22 in the balance shaft beam 3 structure usually needs to be installed with a lateral pushing bracket, and the lateral pushing bracket is usually stressed, in order to further improve the strength of the balance shaft beam 3 structure, the embodiment provides at least two protrusions 212a arranged at intervals on the fourth arm 212 of the fourth beam 22 for connecting with the lateral pushing bracket. Specifically, a bolt hole may be provided on the boss 212a so that the boss 212a may be bolt-coupled with the lateral push bracket.
In an alternative embodiment, referring to fig. 1, the middle cross beam 3 of the at least three cross beams 3 may comprise two first U-shaped beams connected to each other, and the open ends of the two first U-shaped beams are arranged away from each other; the cross beam 3 at the end of the at least three cross beams 3 is a second U-shaped beam, and the open ends of the two second U-shaped beams at the end are oppositely arranged, so that the structural strength of the cross beam 3 of the balance shaft is further improved, and the torsion resistance of the cross beam is further improved.
As mentioned above, the second cross beam located in the middle of the at least three cross beams 3 is the center of the middle axle and the rear axle of the vehicle body, and is also the center of gravity of the force, so that the first U-shaped beam including two first U-shaped beams arranged back to back is arranged on the cross beam 3 located in the middle of the at least three cross beams 3, which can further improve the structural strength of the balance shaft cross beam 3.
The embodiment of the utility model provides a mining wide body tipper still is provided, refer to fig. 5, including frame and the aforesaid balance shaft crossbeam 3 structure; the first connecting beam 1 can be connected with a longitudinal beam 6 of the frame; the second connecting beam 2 can be connected to the other longitudinal beam 6 of the frame. Specifically, the first connecting beam 1 and the second connecting beam 2 can be connected with the longitudinal beam 6 of the frame by adopting a bolt connection mode.
The embodiment of the utility model provides a mining wide body tipper, see fig. 5, including the balanced axle crossbeam 3 structure of mining wide body tipper, this balanced axle crossbeam 3 structure is through setting up first tie-beam 1 and second tie-beam 2, and first tie-beam 1 is connected with the one end of at least three crossbeam 3 respectively, second tie-beam 2 is connected with the other end of at least three crossbeam 3 respectively, make at least three crossbeam 3 can link into an integrated entity through first tie-beam 1 and second tie-beam 2, thereby the antitorque circular ability of crossbeam 3 has been improved, and then the intensity of whole frame afterbody has been improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides a balanced axle beam structure of mining wide body tipper which characterized in that includes:
the beam comprises a first connecting beam, a second connecting beam and at least three cross beams arranged side by side;
the first connecting beam is respectively connected with one ends of at least three cross beams, and the second connecting beam is respectively connected with the other ends of at least three cross beams;
the first connecting beam comprises a first beam body and a second beam body which are oppositely arranged, the first beam body is respectively connected with one side of one end of at least three cross beams, and the second beam body is respectively connected with the other side of one end of at least three cross beams;
the second connecting beam comprises a third beam body and a fourth beam body which are oppositely arranged, the third beam body is respectively connected with one side of the other end of at least three cross beams, and the fourth beam body is respectively connected with the other side of the other end of at least three cross beams.
2. The balance shaft beam structure according to claim 1,
the first beam body and the second beam body are L-shaped beam bodies and respectively comprise a first support arm and a second support arm which are connected with each other, the first support arm of the first beam body is respectively connected with one side of one end of at least three beams, the second support arm of the first beam body faces the second beam body, the first support arm of the second beam body is respectively connected with the other side of one end of at least three beams, and the second support arm of the second beam body faces the first beam body;
the third roof beam body with the fourth roof beam body is the L shape roof beam body, and all includes interconnect's third support arm and fourth support arm, the third support arm of the third roof beam body respectively with at least three one side of the crossbeam other end is connected, just the fourth support arm orientation of the third roof beam body the fourth roof beam body, the third support arm of the fourth roof beam body respectively with at least three the opposite side of the crossbeam other end is connected, just the fourth support arm orientation of the fourth roof beam body the third roof beam body.
3. The balance shaft beam structure according to claim 2,
the cross beam positioned at the end part of at least three cross beams is a first cross beam;
two ends of the first beam body and the second beam body respectively protrude out of the first cross beam;
and two ends of the third beam body and the fourth beam body respectively protrude out of the first cross beam.
4. The balance shaft beam structure according to claim 3,
first gaps are respectively arranged between the second support arm of the first beam body and the first beam and between the second support arm of the second beam body and the first beam;
and second gaps are respectively arranged between the fourth support arm of the third beam body and the fourth support arm of the fourth beam body and the first beam.
5. The balance shaft beam structure according to claim 2,
two ends of the first support arm of the first beam body and the second beam body are provided with first chamfers;
two ends of a second support arm of the first beam body and the second beam body are provided with second chamfers;
third chamfers are arranged at two ends of a third support arm of the third beam body and the fourth beam body;
and fourth chamfers are arranged at two ends of a fourth support arm of the third beam body and the fourth beam body.
6. The balance shaft beam structure according to claim 3,
the cross beam positioned in the middle of the at least three cross beams is a second cross beam;
the part of the first support arm of the first beam body and the part of the first support arm of the second beam body, which is connected with the first beam, is a first part, and the part of the first support arm of the first beam body and the part of the first support arm of the second beam body, which is connected with the second beam, is a second part;
the width of the first arm of the first beam body and the width of the first arm of the second beam body are gradually reduced along the direction from the second part to the first part respectively;
the part of the third support arm of the third beam body and the part of the third support arm of the fourth beam body, which is connected with the first beam, is a third part, and the part of the third support arm of the third beam body and the part of the fourth support arm of the fourth beam body, which is connected with the second beam, is a fourth part;
the width of the third arm of the third beam and the width of the third arm of the fourth beam are gradually reduced along the direction from the fourth portion to the third portion.
7. The balance shaft beam structure according to claim 2,
and the fourth support arm of the fourth beam body is provided with at least two convex parts which are arranged at intervals.
8. The balance shaft beam structure according to claim 1,
the cross beam positioned in the middle of the at least three cross beams comprises two first U-shaped beams which are connected with each other, and the open ends of the two first U-shaped beams are arranged in a manner of deviating from each other;
the cross beam positioned at the end part of at least three cross beams is a second U-shaped beam, and the open ends of the two second U-shaped beams positioned at the end part are oppositely arranged.
9. A mining wide-body dump truck is characterized by comprising:
a frame and a balance shaft beam structure as claimed in any one of claims 1 to 8;
the first connecting beam is connected with a longitudinal beam of the frame;
the second connecting beam is connected with the other longitudinal beam of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021964417.7U CN213292425U (en) | 2020-09-09 | 2020-09-09 | Balance shaft cross beam structure of mining wide-body dump truck and mining wide-body dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021964417.7U CN213292425U (en) | 2020-09-09 | 2020-09-09 | Balance shaft cross beam structure of mining wide-body dump truck and mining wide-body dump truck |
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| Publication Number | Publication Date |
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| CN213292425U true CN213292425U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021964417.7U Active CN213292425U (en) | 2020-09-09 | 2020-09-09 | Balance shaft cross beam structure of mining wide-body dump truck and mining wide-body dump truck |
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| Country | Link |
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| CN (1) | CN213292425U (en) |
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2020
- 2020-09-09 CN CN202021964417.7U patent/CN213292425U/en active Active
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