CN218536838U - Leveling large-unbalance-load and high-center-of-mass bearing type vehicle frame - Google Patents
Leveling large-unbalance-load and high-center-of-mass bearing type vehicle frame Download PDFInfo
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- CN218536838U CN218536838U CN202222718289.3U CN202222718289U CN218536838U CN 218536838 U CN218536838 U CN 218536838U CN 202222718289 U CN202222718289 U CN 202222718289U CN 218536838 U CN218536838 U CN 218536838U
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Abstract
The utility model discloses a big unbalance loading of leveling and high mass center bear type frame, every landing leg front side set up the eccentric hydro-cylinder sleeve that is used for placing the hydro-cylinder, including setting up preceding landing leg hydro-cylinder sleeve on the landing leg in the front and setting up the back landing leg hydro-cylinder sleeve on the landing leg of back, hydro-cylinder sleeve and preceding landing leg or back landing leg fixed connection. The oil cylinder sleeve provided by the utility model is eccentrically arranged at the front sides of the front and rear supporting legs, so that equipment such as a leveling oil cylinder and the like which need to be installed can be kept with a large enough space in the vertical space direction of the oil cylinder sleeve, the interference with the front and rear supporting legs is avoided, and the effect of large unbalance loading is realized; the vertical plates are inserted into the front supporting leg or the rear supporting leg to be welded inside to be connected with the cylinder sleeve and the front supporting leg or the rear supporting leg, the structure can increase the unbalance loading bearing capacity, the welding line is prevented from cracking, and enough structural strength is guaranteed.
Description
Technical Field
The utility model relates to a frame construction technical field especially relates to a big unbalance loading of leveling and high mass center bear type frame.
Background
The chassis frame is used as a main bearing part of the vehicle, not only bears the weight of parts carried by the vehicle, but also bears the weight of a loading load, for a special vehicle provided with loading equipment, in order to meet the special use requirement of the loading equipment, the loading mass required to be borne by the frame is larger, the mass center is higher, the loading can be borne and turned over, the integral loading and dismounting can be realized, the large unbalance loading leveling is realized, and for the vehicle with the leveling working condition, leveling support legs are required to be arranged for leveling.
The existing hydraulic cylinder support leg structure is firm in structure that the center line of an oil cylinder sleeve with an oil cylinder and the center line of a support leg are arranged on the same straight line like a structure provided by an oil cylinder, the support leg and engineering machinery in the patent publication (publication number: CN 204704191U), but if the oil cylinder sleeve is arranged on the outer side of the support leg, the support leg is large in width, and the oil cylinder sleeve is arranged on the inner side of the support leg, so that the inner space of a longitudinal beam is occupied, and the arrangement position of equipment such as a gearbox is influenced.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a big unbalance loading of leveling and high centre of mass bear type frame, the frame that the big unbalance loading was under aim at satisfied facial make-up equipment's big bearing, high centre of mass and hydro-cylinder leveling operating mode bears.
The utility model discloses technical scheme as follows:
the utility model provides a big unbalance loading of leveling and high centre of mass bear type frame, is including running through left longeron, the right longeron around the frame, connects the crossbeam between left longeron and the right longeron, sets up preceding landing leg and back landing leg respectively at the both ends of frame, and every landing leg setting is used for placing the eccentric hydro-cylinder sleeve of hydro-cylinder, including setting up preceding landing leg hydro-cylinder sleeve on the landing leg in the front and setting up the back landing leg hydro-cylinder sleeve on the landing leg in the back, hydro-cylinder sleeve and preceding landing leg or back landing leg fixed connection.
Specifically, the cylinder sleeve is welded and fixed in front of the front supporting leg and the rear supporting leg respectively. The structure can meet the requirement of the unbalanced load of the leveling oil cylinder, and the defect that the oil cylinder sleeve occupies the space of the supporting leg is avoided.
However, with this structure, since the center of the cylinder sleeve is a certain distance away from the center of the front leg or the rear leg, an offset load is caused, which affects the connection strength between the cylinder sleeve and the front leg or the rear leg.
In order to overcome this problem, the connecting structure of the cylinder sleeve with the front leg and the rear leg is designed.
In the embodiment, two vertical plates are respectively welded on two sides of the outer wall of the cylinder sleeve, and the two vertical plates are respectively fixed to the front supporting leg or the rear supporting leg.
As a mode, a vertical plate is welded respectively inside a cavity formed by the front leg or the rear leg and on the side wall outside the cavity, and the vertical plate is connected to the inside of the cavity formed by the front leg or the rear leg or fixed to the side wall outside the cavity formed by the front leg or the rear leg, so that the effect of fixedly connecting the cylinder sleeve is achieved.
But the number of welding seams and the welding difficulty of the welding seams are increased, and the welding seam quality is difficult to ensure.
In order to avoid the problem, the vertical opening is formed in the front supporting leg or the rear supporting leg, the vertical plate penetrates through the vertical opening to be directly communicated with the inside of the front supporting leg, and the vertical opening and the contact position of the vertical plate and the front supporting leg are welded and fixed, so that the problem that the structure of the supporting plate is not arranged in the front supporting leg is solved, the structural strength of the position is greatly enhanced, and the risk that the welding seam cracks appear when the vertical plate is welded inside and outside respectively is avoided.
Preferably, the upper surface of the frame is provided with a first auxiliary mounting platform positioned in the middle of the frame, a third auxiliary mounting platform positioned at the tail of the frame and a second auxiliary mounting platform positioned between the first auxiliary mounting platform and the third auxiliary mounting platform.
Furthermore, the front part of the upper surface of the frame is also provided with an auxiliary support which is positioned on the same horizontal plane with the upper surfaces of the first auxiliary mounting platform, the second auxiliary mounting platform and the third auxiliary mounting platform and is used as a bearing platform for mounting and supporting the upper equipment.
Preferably, the auxiliary support, the first auxiliary mounting platform, the second auxiliary mounting platform and the third auxiliary mounting platform are respectively fixed between the two longitudinal beams.
Preferably, the auxiliary support is arranged on the upper portion of the front supporting leg and forms a square structure with the front supporting leg to form a gantry structure for meeting the requirement of large-load bearing and leveling, and the structure can form a larger avoiding space to meet the requirement of installation space of a gearbox, a transmission shaft and the like.
Preferably, a rotary platform is arranged at the rear side of the frame, and rotary calipers are arranged on the rotary platform and are of a detachable structure; including last calliper and lower calliper, calliper 11 is fixed in rotary platform down on, go up calliper and be the active structure, can dismantle through bolt and calliper down and be connected, go up calliper and the space between the calliper down and be used for laying the gyration center pin of facial make things convenient for the dismouting and the upset of facial make-up equipment, and rotary platform installs the plane height and is higher than the plane on the frame, can satisfy the facial make-up equipment fixing of high barycenter, the user demand.
The auxiliary support is fixed on the front supporting leg and the upper plane of the frame through bolts, and when parts such as a gearbox and the like need to be maintained or replaced, the auxiliary support can be detached to achieve the purpose of maintenance.
Compared with the prior art, the beneficial effects of the utility model are that:
1, the utility model provides an oil cylinder sleeve formula landing leg structure of unbalance loading, the oil cylinder sleeve for eccentric arrangement in the front side of preceding, back landing leg, can realize that equipment such as leveling cylinder that needs the installation keep enough big space in the vertical space direction of oil cylinder sleeve, avoid interfering with preceding, back landing leg, realized the effect of big unbalance loading;
2, the utility model is further optimized, the oil cylinder sleeve and the front supporting leg or the rear supporting leg are connected by adopting a structural form that the vertical plate is inserted into the front supporting leg or the rear supporting leg for welding, the structure can increase the load bearing capacity of the unbalance loading, prevent the occurrence of welding seam cracking and ensure enough structural strength;
3, a gantry type auxiliary support is arranged at the upper part of the front supporting leg, on one hand, the gantry type auxiliary support and a first auxiliary mounting platform, a second auxiliary mounting platform and a third auxiliary mounting platform which are arranged on the frame form a coplanar large bearing platform, and on the other hand, the gantry type auxiliary support and the front supporting leg form a square structural form to form a gantry type structure for bearing and leveling large load, and the gantry type auxiliary support can form a larger avoiding space to meet the requirements of mounting spaces such as a gearbox, a transmission shaft and the like;
4, the utility model relates to an interface form of high gyration point can realize whole dismouting, satisfies the requirement of improve equipment barycenter simultaneously.
Drawings
The accompanying drawings, which form a part of the specification, 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 without unduly limiting the scope of the invention.
Fig. 1 is a schematic view of the overall structure of a leveling large unbalance loading and high-center bearing type frame provided by the present invention;
FIG. 2 is an enlarged view of a portion of the location A in FIG. 1;
FIG. 3 is a side view of a portion of the structure at the front leg;
FIG. 4 is an enlarged partial cross-sectional view taken at the location B in FIG. 3;
FIG. 5 is a transverse cross-sectional view of the auxiliary support;
FIG. 6 is a schematic view of a front leg;
FIG. 7 is a schematic view of the auxiliary support;
FIG. 8 is a side view of a rotary platform position configuration;
fig. 9 is a schematic view of the state of the top of the frame for turning the loading device to the utility model.
1-front support leg cylinder sleeve, 2-front support leg, 3-auxiliary support, 4-longitudinal beam, 5-first auxiliary mounting platform, 6-second auxiliary mounting platform, 7-third auxiliary mounting platform, 8-rear support leg cylinder sleeve, 9-rear support leg, 10-upper caliper, 11-lower caliper, 12-rotary platform, 13-frame upper plane, 14-cross beam, 15-connecting vertical plate, 16-rotary central shaft and 17-upper mounting equipment.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The utility model provides a pair of big unbalance loading of leveling and high centre of mass bear type frame, as figure 1, figure 3 and figure 6 are shown, mainly including running through in the left side around the frame, two longerons 4 in the right side, connect left side, a plurality of crossbeam 14 between the longeron in the right side, be provided with preceding landing leg 2 and back landing leg 9 respectively at the frame both ends, two sets of landing legs altogether, every landing leg front side is provided with eccentric hydro-cylinder sleeve, including setting up preceding landing leg hydro-cylinder sleeve 1 in preceding landing leg 2 the place ahead and setting up back landing leg hydro-cylinder sleeve 8 in back landing leg 9 the place ahead, adopt the riser to peg graft in preceding landing leg or back landing leg inside weld's structural style connect hydro-cylinder sleeve and preceding landing leg or back landing leg, as shown in figure 2 and figure 4, this kind of structure can increase unbalance loading bearing capacity, prevent the welding seam fracture. As shown in fig. 5 and 7, the upper part of the front leg 2 is provided with a portal-type auxiliary support 3, and the structure can meet the requirements of the front leg 2 for large load bearing and the requirement of avoiding an installation space, thereby forming a structural form of a square shape. The rotary platform 12 is arranged on the rear side of the frame, the rotary platform 12 is provided with rotary calipers which are detachable, as shown in fig. 8 and fig. 9, the rotary platform comprises an upper caliper 10 and a lower caliper 11, the lower caliper 11 is of a fixed structure and is welded and fixed on the rotary platform 12, the upper caliper 10 is of a movable structure and is detachably connected with the lower caliper 11 through bolts, a space between the upper caliper and the lower caliper is used for placing a rotary central shaft 16 of an upper device, the upper device is convenient to disassemble, assemble and overturn, the upper plane of the rotary platform 12 is higher than the upper plane 13 of the frame, the upper device installation and the use requirements of high mass center can be met, three groups of auxiliary installation platforms are arranged on the upper surface of the frame, the auxiliary installation platforms are respectively a first auxiliary installation platform 5 positioned in the middle of the frame, a third auxiliary installation platform 7 positioned at the tail of the frame and a second auxiliary installation platform 6 positioned between the first auxiliary installation platform and the third auxiliary installation platform 7, the auxiliary support 3 and the first auxiliary installation platform 5 are arranged on the upper portion of front supporting legs, the same plane, and can also be used as an auxiliary installation platform 17. The auxiliary support, the first auxiliary mounting platform, the second auxiliary mounting platform and the third auxiliary mounting platform are respectively fixed between the two longitudinal beams.
Specifically, an eccentric front support leg cylinder sleeve 1 is arranged in front of a front support leg 2, as shown in fig. 3, a distance L is formed between the center of the front support leg 2 and the center of the front support leg cylinder sleeve 1, and the structure can meet the requirement of the unbalanced load of the leveling cylinder; because the distance L exists between the force borne by the cylinder sleeve and the front supporting leg 2, the root part of the front supporting leg 2 can naturally form a torque and can be influenced by a shearing force, and therefore an unbalance loading structure is formed. In order to overcome the influence of the shearing force on the structural strength, the structure is improved as follows:
as shown in fig. 2, 3 and 4, the front leg cylinder sleeve 1 is arranged in front of the front leg 2, two vertical plates 15 are respectively welded on two sides of the outer wall of the cylinder sleeve, two vertical plates 15 connected with the cylinder sleeve are in a structural form of being spliced in the front leg 2, specifically, one end of each vertical plate 15 is welded on the outer side of the cylinder sleeve, the other end of each vertical plate is welded in a cavity formed by the front leg, specifically, each vertical plate is an integral whole plate and is longitudinally opened on the front leg or the rear leg, each vertical plate penetrates through a longitudinal hole to directly penetrate through the inside of the front leg, and the longitudinal opening and the contact position of the vertical plate and the front leg are welded and fixed, so that the problem that no supporting plate structure exists in the front leg 2 is avoided, and the structural strength of the position is greatly enhanced; or a vertical plate 15 is welded on the inner part of the cavity formed by the front supporting leg 2 and the side wall outside the cavity. The former can reduce the number of welding seams and the welding difficulty of the welding seams, and ensure the quality of the welding seams. The vertical plate 15 is an integral whole plate structure, so that the unbalanced load bearing capacity can be increased, and the risk of weld joint cracking caused by respectively welding the vertical plate 15 inside and outside is avoided.
The leveling large-unbalance-load and high-center-quality bearing type frame is characterized in that the auxiliary support is fixed on the front supporting leg and the upper plane of the frame through bolts, and when parts such as a gearbox and the like need to be maintained or replaced, the auxiliary support can be detached to achieve the purpose of maintenance.
As shown in fig. 1, 2, 3, 5, 6 and 8, a gantry type auxiliary support 3 is arranged on the upper portion of the front support leg, and mainly has the functions of forming a coplanar large bearing platform with a first auxiliary mounting platform 5, a second auxiliary mounting platform 6 and a third auxiliary mounting platform 7 which are arranged on a frame, and forming a gantry type structure with the front support leg 2 to meet the requirements of large load bearing and leveling, and the structure can form a large avoiding space to meet the requirements of mounting spaces such as a gearbox, a transmission shaft and the like.
As shown in fig. 8, the rotary caliper is mounted above the rotary platform 12, the upper plane of the rotary platform 12 is higher than the upper plane 13 of the frame, and the rotary center enclosed by the upper caliper 10 and the lower caliper 11 and the upper plane 13 of the frame form a height H, so that the mounting and use requirements of the high-centroid mounting equipment can be met. The rotary calipers are detachable, so that the requirement of convenient disassembly and assembly can be met, and the upper assembly is convenient to disassemble and assemble for bearing.
As shown in fig. 9, the top-loading device 17 is mounted on the whole frame and placed on the bearing platform formed by the auxiliary support and the first auxiliary mounting platform 5, the second auxiliary mounting platform 6, and the third auxiliary mounting platform 7, and the top-loading device 17 can turn around the rotation central shaft 16 under the action of the power mechanism.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a big unbalance loading of leveling and high centre of mass bear type frame, its characterized in that, including running through left longeron and the right longeron around the frame, connect left longeron and the crossbeam between the right longeron, set up preceding landing leg and back landing leg respectively at the both ends of frame, every landing leg sets up the eccentric hydro-cylinder sleeve that is used for placing the hydro-cylinder, including setting up preceding landing leg hydro-cylinder sleeve on the landing leg in the front and setting up the back landing leg hydro-cylinder sleeve on the landing leg in the back, hydro-cylinder sleeve and preceding landing leg or back landing leg fixed connection.
2. The frame for leveling high offset load and high center of mass bearing of claim 1 wherein said cylinder sleeve is welded to the front of the front leg and the rear leg respectively.
3. The vehicle frame capable of leveling large unbalance loading and high center of mass bearing according to claim 1, wherein two vertical plates are welded to two sides of the cylinder wall of the cylinder sleeve respectively, and the two vertical plates are fixed to the front leg or the rear leg respectively.
4. The leveling high offset load and high center of mass load bearing frame as claimed in claim 3 wherein said riser is attached to the inside of the cavity formed by the front or rear leg or is fixed to the outside sidewall of the cavity formed by the front or rear leg.
5. The frame according to claim 3, wherein the front or rear leg has a longitudinal opening, the vertical plate passes through the longitudinal hole and is directly connected to the inside of the front leg, and the longitudinal opening and the contact position of the vertical plate and the front leg are welded and fixed.
6. The frame of claim 1, wherein a first auxiliary mounting platform located at the middle of the frame, a third auxiliary mounting platform located at the rear of the frame, and a second auxiliary mounting platform located between the first auxiliary mounting platform and the third auxiliary mounting platform are disposed on the upper surface of the frame.
7. The leveling large unbalance loading and high center bearing type vehicle frame according to claim 6, wherein the front part of the upper surface of the vehicle frame is further provided with an auxiliary support which is positioned at the same level with the upper surfaces of the first auxiliary mounting platform, the second auxiliary mounting platform and the third auxiliary mounting platform.
8. The leveling, high offset load and high mass center bearing type vehicle frame according to claim 7, wherein the auxiliary support, the first auxiliary mounting platform, the second auxiliary mounting platform and the third auxiliary mounting platform are respectively fixed between the two longitudinal beams.
9. The leveling large unbalance loading and high center of mass bearing type vehicle frame according to claim 7, wherein the auxiliary support is arranged on the upper portion of the front leg, and forms a square structure with the front leg.
10. The frame for leveling large unbalance loading and high center bearing type vehicle according to claim 1, wherein a rotary platform is arranged at the rear side of the frame, a rotary caliper is arranged on the rotary platform, and the rotary caliper is of a detachable structure; including last calliper and lower calliper, on lower calliper was fixed in rotary platform, go up calliper and be the activity structure, can dismantle with calliper down and be connected, the plane height is higher than the frame upper plane in the rotary platform installation.
Priority Applications (1)
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CN202222718289.3U CN218536838U (en) | 2022-10-14 | 2022-10-14 | Leveling large-unbalance-load and high-center-of-mass bearing type vehicle frame |
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CN202222718289.3U CN218536838U (en) | 2022-10-14 | 2022-10-14 | Leveling large-unbalance-load and high-center-of-mass bearing type vehicle frame |
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CN218536838U true CN218536838U (en) | 2023-02-28 |
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CN202222718289.3U Active CN218536838U (en) | 2022-10-14 | 2022-10-14 | Leveling large-unbalance-load and high-center-of-mass bearing type vehicle frame |
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- 2022-10-14 CN CN202222718289.3U patent/CN218536838U/en active Active
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