CN220076491U - Special-shaped girder mechanism of high-strength mining vehicle - Google Patents
Special-shaped girder mechanism of high-strength mining vehicle Download PDFInfo
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- CN220076491U CN220076491U CN202321413546.0U CN202321413546U CN220076491U CN 220076491 U CN220076491 U CN 220076491U CN 202321413546 U CN202321413546 U CN 202321413546U CN 220076491 U CN220076491 U CN 220076491U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 81
- 238000005065 mining Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 56
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 3
- 206010066054 Dysmorphism Diseases 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 12
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000005192 partition Methods 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model provides a special-shaped girder mechanism of a high-strength mining vehicle, which comprises the following components: the left beam comprises a beam plate, side sealing plates, a lifting plate and an upper sealing plate, wherein the upper end and the lower end of the beam plate are respectively turned towards the right to form an upper folded plate part and a lower folded plate part, the lifting plate is detachably attached to the left side of the rear half part of the beam plate, the side sealing plates are arranged on the right side of the beam plate, the upper sealing plate is fixedly arranged between the upper part of the side sealing plates and the upper part of the lifting plate, and an upper supporting area and a lower supporting area which take the upper folded plate part as a partition plate are formed by encircling the upper sealing plate, the side sealing plates, the lower folded plate part, the beam plate and the lifting plate; the support mechanisms are arranged between the left beam and the right beam at intervals along the front-back direction; and the beam mechanisms are arranged between the left beam and the right beam at intervals along the front-back direction. The welding quantity can be reduced, the integral supporting strength of the special-shaped girder mechanism is improved, and the service life of the special-shaped girder is prolonged.
Description
Technical Field
The utility model relates to the field of mining truck special-shaped girder mechanisms, in particular to a high-strength mining truck special-shaped girder mechanism.
Background
The mining truck, also called off-highway dump truck, is a heavy dump truck used in surface mine to complete the tasks of rock and earth stripping and ore transportation, and has the working characteristics of short transportation distance, heavy load, loading by a large electric shovel or a hydraulic shovel, and reciprocating to and from a mining point and an ore unloading point.
At present, in order to raise the tail of a carriage, stones are prevented from falling from the tail of the carriage during loading, a girder mechanism for bearing the weight of the bottom of the carriage is arranged as a special-shaped girder, and the tail of the special-shaped girder protrudes upwards to form a slope shape capable of supporting the tail of the carriage.
However, referring to fig. 1-2, the existing shaped girder is formed by assembling and welding a girder plate, side sealing plates, an upper sealing plate and a lower sealing plate, which results in the following defects: 1. the welding connection is performed on Liang Sibian, the welding quantity is large, the welding seams between the plates can crack under the long-term action of heavy load, the maintenance cost of the special-shaped girder is increased, and the service life of the special-shaped girder is shortened; 2. under the condition that the front side of the carriage takes the tail part of the special-shaped girder as a fulcrum and frequently rotates to lift for unloading, the tail part of the special-shaped girder is subjected to a large load due to the hollow middle part of the special-shaped girder, so that the top and the upper sealing plates on two sides, the side sealing plates, the girder plates and the like are easy to bend and damage, and the service life of the special-shaped girder is further reduced.
The utility model aims at solving the problems existing in the prior art and designing a special-shaped girder mechanism of a high-strength mining vehicle.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a special-shaped girder mechanism of a high-strength mining vehicle, which can effectively solve the problems in the prior art.
The technical scheme of the utility model is as follows:
a high strength mining truck profiled girder mechanism comprising:
the left beam comprises a beam plate, side sealing plates, a lifting plate and an upper sealing plate, wherein the upper end and the lower end of the beam plate are respectively turned towards the right to form an upper folded plate part and a lower folded plate part, the lifting plate is detachably attached to the left side of the rear half part of the beam plate, the side sealing plates are arranged on the right side of the beam plate, the upper sealing plate is fixedly arranged between the upper part of the side sealing plates and the upper part of the lifting plate, the upper sealing plate is arranged above the upper folded plate part and the distance between the upper folded plate part is gradually increased from front to back, the lower part of the side sealing plate is fixedly arranged with the lower folded plate part, and an upper supporting area and a lower supporting area which take the upper folded plate part as a partition plate are formed by encircling the upper folded plate part, the side sealing plate, the lower folded plate part, the beam plate and the lifting plate;
the support mechanisms are arranged between the left beam and the right beam at intervals along the front-back direction, and two ends of the support mechanisms can respectively penetrate through the side sealing plates to be fixedly inserted into the upper support areas and are propped between the side sealing plates and the upper folded plate parts;
the beam mechanisms are arranged between the left beam and the right beam at intervals along the front-back direction, and the two ends of the beam mechanisms can respectively penetrate through the side sealing plates to be fixedly inserted into the lower supporting area and propped between the upper folded plate part and the lower folded plate part.
Further, the bottom of each supporting mechanism is attached to the top of each beam mechanism.
Further, a plurality of first installing ports communicated to the upper supporting area and a plurality of second installing ports communicated to the lower supporting area are formed in the side sealing plates, the upper ends of the second installing ports are communicated with the first installing ports, two ends of the supporting mechanisms can be fixedly inserted into the upper supporting area through the first installing ports which are opposite to each other on the left beam and the right beam respectively, two ends of the beam mechanisms can be fixedly inserted into the lower supporting area through the second installing ports which are opposite to each other on the left beam and the right beam respectively, and the bottom of each supporting mechanism is attached to the top of each beam mechanism.
Further, the second mounting opening is I-shaped, the upper side and the lower side of the second mounting opening are respectively corresponding to the upper folded plate portion and the lower folded plate portion, each beam mechanism comprises a vertical plate and two parallel transverse plates, the vertical plates are vertically and fixedly arranged between the middle parts of the two transverse plates, the two ends of each transverse plate are fixedly inserted into the second mounting opening and are abutted against the upper folded plate portion and the lower folded plate portion, and the two ends of each vertical plate are inserted into the lower supporting area through the second mounting opening and are propped against the space between the upper folded plate portion and the lower folded plate portion.
Further, ventilation holes are symmetrically formed in the two ends of the vertical plate, and the ventilation holes are formed between the left beam and the right beam.
Further, the two ends of the two transverse plates are respectively and partially extended in the front-rear direction to form reinforcing parts which are in contact with the upper folded plate part and the lower folded plate part.
Further, a plurality of supporting mechanisms are sequentially arranged into a first supporting piece and a plurality of second supporting pieces from back to front, two ends of the first supporting piece penetrate through the lifting plate respectively to form a mounting part, hinge seats are mounted on the mounting part respectively, reinforcing plates are vertically and fixedly arranged between the rear sides of the transverse plates and arranged at the bottoms of the first supporting pieces, and communication holes corresponding to the ventilation holes are formed in the reinforcing plates.
Further, a plurality of support rib plates are vertically and fixedly arranged between the upper sealing plate and the upper folded plate part.
Accordingly, the present utility model provides the following effects and/or advantages:
according to the special-shaped girder mechanism for the high-strength mining vehicle, the high-strength girder plate provided with the upper folded plate part and the lower folded plate part is used as a main structure, and the lifting plate and the girder plate are detachably arranged, so that the existing large Liang Sibian welded connection is replaced by three-side welded connection, the welding deformation is not easy to occur, the girder plate arranged in the left Liang Heyou girder not only improves the integral supporting strength of the left girder and the right girder, but also reduces the welding quantity, so that the welding seam cracking probability is reduced, and the service life of the special-shaped girder is prolonged; the beam plate combines the side seal plates, the lifting plate and the upper seal plate enclose and close the upper support area and the lower support area which form the upper folded plate part as the partition plate, the left beam and the right beam are fixedly inserted into the upper support area and the lower support area through a plurality of support mechanisms and the beam mechanism, the side seal plates and the upper folded plate part are respectively supported, the hollow middle parts of the left beam and the right beam are fully utilized for high-strength support, so that the integral support strength of the left beam and the rear side of the right beam is improved, the rear side of the special-shaped girder is taken as a fulcrum at the front side of a carriage, and the rear side of the left beam and the rear side of the right beam are prevented from being damaged under the condition of unloading by frequent rotation and lifting, and the service life of the special-shaped girder mechanism is further prolonged.
It is to be understood that both the foregoing general description and the following detailed description of the present utility model are exemplary and explanatory and are intended to provide further explanation of the utility model as claimed.
Drawings
Fig. 1 is a schematic structural view of a conventional mining truck special-shaped girder mechanism.
Fig. 2 is a rear view of fig. 1.
Fig. 3 is a schematic perspective view of a special-shaped girder mechanism of a high-strength mining vehicle.
Fig. 4 is an enlarged partial schematic view at a in fig. 3.
Fig. 5 is a schematic diagram of a right-view structure of a left beam according to the present utility model.
Fig. 6 is a schematic perspective view of the cross-section at A-A in fig. 5.
Fig. 7 is a schematic view of a partial explosion structure of the left beam, the supporting mechanism and the cross beam mechanism provided by the utility model.
Fig. 8 is a schematic view of an exploded construction of the support mechanism and the beam mechanism of fig. 7.
Fig. 9 is a schematic top view of fig. 3.
Fig. 10 is a partial schematic cross-sectional view at B-B in fig. 9.
Detailed Description
For the convenience of understanding by those skilled in the art, the structure of the present utility model will now be described in further detail with reference to the accompanying drawings:
referring to fig. 3-10, a high strength mining truck profiled girder mechanism comprising:
the left beam 1 and the right beam 2 which are identical in structure and symmetrically arranged, the left beam 1 comprises a beam plate 11, side sealing plates 12, a lifting plate 13 and an upper sealing plate 14, the upper end and the lower end of the beam plate 11 are respectively folded towards the right to form an upper folded plate part 111 and a lower folded plate part 112, the lifting plate 13 is detachably attached to the left side of the rear half part of the beam plate 11, in the embodiment, the lifting plate 13 and the beam plate 11 are detachably arranged through riveting, in other embodiments, the lifting plate 13 and the beam plate 11 can be detachably arranged through other existing connection modes, the side sealing plate 12 is arranged on the right side of the beam plate 11, the upper sealing plate 14 is fixedly arranged between the upper part of the side sealing plate 12 and the upper part of the lifting plate 13, the upper sealing plate 14 is arranged above the upper folded plate part 111 and gradually increases from front to back, the mining vehicle comprises a mining vehicle body and a carriage, the rear side of the carriage is capable of supporting the carriage, in other embodiments, the side sealing plate 12 can be detachably arranged through the upper sealing plate 14 on the rear side of the right beam plate 2, the upper sealing plate 14 and the upper folded plate 11 are fixedly arranged between the upper folded plate 12, the upper folded plate 11 and the lower folded plate 11 is fixedly arranged at the upper folded plate 11 and the upper folded plate 11, the upper folded plate 11 is provided with the upper folded plate 11 and the upper folded plate 11 is respectively;
the supporting mechanisms 3 are arranged between the left beam 1 and the right beam 2 at intervals along the front-back direction, and two ends of the supporting mechanisms 3 can respectively penetrate through the side sealing plates 12 to be fixedly inserted into the upper supporting areas 15 and are propped between the side sealing plates 12 and the upper folded plate parts 111; in this embodiment, the supporting mechanisms 3 are square pipes, and in other embodiments, the supporting mechanisms 3 may be shaped in other ways;
the beam mechanisms 4 are arranged between the left beam 1 and the right beam 2 at intervals along the front-rear direction, and two ends of the beam mechanisms 4 can respectively penetrate through the side sealing plates 12, are fixedly inserted into the lower supporting area 16, and are propped between the upper folded plate part 111 and the lower folded plate part 112.
By taking the high-strength beam plate 11 provided with the upper folded plate part 111 and the lower folded plate part 112 as a main structure, the lifting plate 13 and the beam plate 11 are detachably arranged, so that the conventional large Liang Sibian all welded connection is replaced by three-side welded connection, the welding deformation is not easy to occur, the beam plates 11 are arranged in the left beam 1 and the right beam 2, the integral supporting strength of the left beam 1 and the right beam 2 is improved, the welding quantity is reduced, the welding seam cracking probability is reduced, and the service life of the special-shaped girder is prolonged; the beam plate 11 combines the side seal plates 12, the lifting plate 13 and the upper seal plate 14 to form an upper support area 15 and a lower support area 16 with the upper folded plate part 111 as a partition plate, the left beam 1 and the right beam 2 are fixedly inserted into the upper support area 15 and the lower support area 16 through the plurality of support mechanisms 3 and the cross beam mechanism 4, the side seal plates 12 and the upper folded plate part 111 are respectively supported, the hollow middle parts of the left beam 1 and the right beam 2 are fully utilized for high-strength support, so that the integral support strength of the rear sides of the left beam 1 and the right beam 2 is improved, and the rear sides of the left beam 1 and the right beam 2 are prevented from being damaged under the condition that the rear sides of the special-shaped girder are taken as fulcrums and frequently rotated and lifted for unloading, and the service life of the special-shaped girder mechanism is further prolonged.
In order to improve the overall supporting strength of the special-shaped girder mechanism, the bottom of each supporting mechanism 3 is attached to the top of each cross beam mechanism 4. Therefore, when the left beam 1 and the right beam 2 are loaded, the supporting mechanism 3 can downwards conduct the received pressure to the beam mechanism 4, and the supporting strength of the upper sealing plate 14 is improved through the superposition support of the supporting mechanism 3 and the beam mechanism 4, so that the overall supporting strength of the special-shaped girder mechanism is improved.
Specifically, a plurality of first mounting openings 121 connected to the upper support area 15 and a plurality of second mounting openings 122 connected to the lower support area 16 are formed in the side sealing plate 12, the upper ends of the second mounting openings 122 are connected to the first mounting openings 121, two ends of the support mechanisms 3 can be fixedly inserted into the upper support area 15 through the first mounting openings 121 opposite to the left beam 1 and the right beam 2 respectively, and two ends of the beam mechanisms 4 can be fixedly inserted into the lower support area 16 through the second mounting openings 122 opposite to the left beam 1 and the right beam 2 respectively, so that the bottom of each support mechanism 3 can be attached to the top of each beam mechanism 4.
In order to further improve the supporting strength of the beam mechanism 4, the beam mechanism is configured as a stable i-shaped supporting structure, and the supporting area can be improved at the same time, the second mounting opening 122 is configured as an i-shape, and the upper and lower sides of the second mounting opening correspond to the upper folded plate portion 111 and the lower folded plate portion 112 respectively, each beam mechanism 4 includes a vertical plate 41 and two parallel horizontal plates 42, the vertical plate 41 is vertically fixed between the middle portions of the two horizontal plates 42, two ends of the two horizontal plates 42 are fixedly inserted into the second mounting opening 122 to be abutted against the upper folded plate portion 111 and the lower folded plate portion 112, and two ends of the vertical plate 41 are inserted into the lower supporting area 16 through the second mounting opening 122 and are propped against between the upper folded plate portion 111 and the lower folded plate portion 112, so that the supporting strength of the beam plate 11 is improved through the vertical plate 41, and the upper folded plate 111 and the lower folded plate 112 can be prevented from being bent. In other embodiments, the beam mechanism 4 may be configured as other types of stable support structures, such as square, etc.
In order to ensure good ventilation between the left beam 1 and the right beam 2, the situation that heat generated by an engine and the like is accumulated in a special-shaped girder mechanism to cause thermal expansion of the special-shaped girder mechanism and crack at a welding position is avoided, ventilation holes 411 are symmetrically formed in two ends of the vertical plate 41, and the ventilation holes 411 are arranged between the left beam 1 and the right beam 2.
In order to strengthen the bending strength of the cross plate 42 in the axial direction, both ends of the cross plate 42 are partially extended in the front-rear direction to form reinforcing portions 421 abutting the upper and lower flap portions 111 and 112, respectively. In this embodiment, the reinforcement portion 421 has a rectangular trapezoid shape, and in other embodiments, the reinforcement portion 421 may have another type of support structure, for example, a rectangular triangle shape.
In order to improve the supporting strength of the rear side of the special-shaped girder mechanism to the rear side of the carriage, a plurality of supporting mechanisms 3 are sequentially arranged from back to front to form a first supporting piece 31 and a plurality of second supporting pieces 32, two ends of the first supporting piece 31 respectively penetrate through the lifting plate 13 to form mounting portions 311, hinge seats 312 are respectively mounted on the mounting portions 311, the hinge seats 312 can be hinged with the rear side of the carriage, reinforcing plates 43 are vertically and fixedly arranged between the rear sides of two transverse plates 42 arranged at the bottom of the first supporting piece 31, so that the supporting strength of the two transverse plates 42 arranged at the bottom of the first supporting piece 31 is improved, the supporting strength of the first supporting piece 31 which is in fit with the transverse plates 42 is improved, and communication holes 431 corresponding to the ventilation holes 411 are formed in the reinforcing plates 43, so that ventilation between the left beam 1 and the right beam 2 is ensured.
In order to enhance the supporting strength of the upper sealing plate 14, a plurality of supporting rib plates 5 are vertically and fixedly arranged between the upper sealing plate 14 and the upper folded plate 111.
In this embodiment, the fixing arrangements are all welded, and in other embodiments, the fixing arrangements may be other existing fixing connection manners.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a high strength mining car dysmorphism girder mechanism which characterized in that includes:
the left beam (1) and the right beam (2) with the same structure and symmetrical arrangement, the left beam (1) comprises a beam plate (11), side sealing plates (12), a lifting plate (13) and an upper sealing plate (14), the upper end and the lower end of the beam plate (11) are respectively turned towards the right to form an upper folded plate part (111) and a lower folded plate part (112), the lifting plate (13) is detachably attached to the left side of the rear half part of the beam plate (11), the side sealing plate (12) is arranged on the right side of the beam plate (11), the upper sealing plate (14) is fixedly arranged between the upper part of the side sealing plate (12) and the upper part of the lifting plate (13), the upper sealing plate (14) is arranged above the upper folded plate part (111) and gradually increases from front to back, the lower part of the side sealing plate (12) is fixedly arranged with the lower folded plate part (112), and the upper sealing plate (14), the lower side sealing plate (12), the lower plate (11) and the upper folded plate (112) form a supporting area (16) between the upper folded plate (13) and the upper sealing plate (111);
the support mechanisms (3) are arranged between the left beam (1) and the right beam (2) at intervals along the front-back direction, and two ends of the support mechanisms (3) can respectively penetrate through the side sealing plates (12) to be fixedly inserted into the upper support areas (15) and are propped between the side sealing plates (12) and the upper folded plate parts (111);
the beam mechanisms (4) are arranged between the left beam (1) and the right beam (2) at intervals along the front-back direction, and the two ends of the beam mechanisms (4) can respectively penetrate through the side sealing plates (12) to be fixedly inserted into the lower supporting area (16) and are propped between the upper folded plate part (111) and the lower folded plate part (112).
2. A high strength mining truck profiled girder mechanism as claimed in claim 1, wherein the bottom of each said support means (3) is attached to the top of each said beam means (4).
3. The special-shaped girder mechanism for the high-strength mining truck according to claim 1, wherein a plurality of first mounting openings (121) communicated to the upper supporting area (15) and a plurality of second mounting openings (122) communicated to the lower supporting area (16) are formed in the side sealing plates (12), the upper ends of the second mounting openings (122) are communicated with the first mounting openings (121), two ends of the supporting mechanisms (3) can be fixedly inserted into the upper supporting area (15) through the first mounting openings (121) opposite to the left beam (1) and the right beam (2) respectively, two ends of the cross beam mechanisms (4) can be fixedly inserted into the lower supporting area (16) through the second mounting openings (122) opposite to the left beam (1) and the right beam (2) respectively, and the bottom of each supporting mechanism (3) is attached to the top of each cross beam mechanism (4).
4. A profiled girder mechanism for a high-strength mining truck as claimed in claim 3, wherein said second mounting opening (122) is provided in an i shape, and upper and lower sides thereof correspond to said upper and lower flap portions (111, 112), respectively, each of said cross members (4) comprises a vertical plate (41) and two parallel cross plates (42), said vertical plate (41) is vertically fixed between the middle portions of said two cross plates (42), both ends of said two cross plates (42) are fixedly inserted into said second mounting opening (122) to be abutted against said upper and lower flap portions (111, 112), both ends of said vertical plate (41) are inserted into said lower supporting area (16) through said second mounting opening (122) and are abutted between said upper and lower flap portions (111, 112).
5. The special-shaped girder mechanism for the high-strength mining vehicle as claimed in claim 4, wherein vent holes (411) are symmetrically formed in two ends of the vertical plate (41), and the vent holes (411) are formed between the left girder (1) and the right girder (2).
6. The profiled girder mechanism for high-strength mining vehicle as claimed in claim 5, wherein both ends of the transverse plates (42) are partially extended in the front-rear direction to form reinforcing portions (421) abutting against the upper and lower flap portions (111, 112), respectively.
7. The special-shaped girder mechanism for the high-strength mining vehicle as claimed in claim 6, wherein a plurality of supporting mechanisms (3) are sequentially arranged into a first supporting piece (31) and a plurality of second supporting pieces (32) from back to front, two ends of the first supporting piece (31) respectively penetrate through the lifting plate (13) to form mounting portions (311), hinge bases (312) are respectively mounted on the mounting portions (311), reinforcing plates (43) are vertically and fixedly arranged between the rear sides of two transverse plates (42) arranged at the bottom of the first supporting piece (31), and communication holes (431) corresponding to the ventilation holes (411) are formed in the reinforcing plates (43).
8. A special-shaped girder mechanism for a high-strength mining vehicle as claimed in claim 1, wherein a plurality of support ribs (5) are vertically and fixedly arranged between the upper sealing plate (14) and the upper folded plate part (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321413546.0U CN220076491U (en) | 2023-06-05 | 2023-06-05 | Special-shaped girder mechanism of high-strength mining vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321413546.0U CN220076491U (en) | 2023-06-05 | 2023-06-05 | Special-shaped girder mechanism of high-strength mining vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220076491U true CN220076491U (en) | 2023-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321413546.0U Active CN220076491U (en) | 2023-06-05 | 2023-06-05 | Special-shaped girder mechanism of high-strength mining vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN220076491U (en) |
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2023
- 2023-06-05 CN CN202321413546.0U patent/CN220076491U/en active Active
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