CN218929613U - Hydraulic excavator rotating platform matched with lifting cab - Google Patents

Abstract

The utility model provides a hydraulic excavator revolving platform of matching lift driver's cabin, main platform middle part is equipped with left riser and right riser, main platform department of left riser one side forms left platform, this left platform department is provided with the elevating system fixing base, the upper portion of elevating system fixing base is equipped with a mounting panel that distributes horizontally, mounting panel inboard edge upper surface department is provided with a plurality of triangle-shaped deep floor, mounting panel inboard edge and left riser lateral wall fixed connection, triangle-shaped deep floor distributes between mounting panel and left riser lateral wall, mounting panel outside edge is provided with a baffle, baffle and mounting panel mutually perpendicular distribute, the front and back both sides edge that the mounting panel is relative is equipped with a back riser and a front riser respectively, the below of mounting panel is equipped with a bottom plate that distributes horizontally, design is used for fixed driver's cabin elevating system's mount pad, this mount pad is connected with main platform and left platform and has guaranteed except that the commonality of the original arrangement of driver's cabin.

Description

Hydraulic excavator rotating platform matched with lifting cab

Technical Field

The utility model relates to the technical field of hydraulic excavator rotating platforms, in particular to a hydraulic excavator rotating platform matched with a lifting cab, and particularly relates to a mechanical connection structure of the hydraulic excavator rotating platform.

Background

The hydraulic excavator is a general mechanical device which uses the earthwork and the stone as main purposes, is generally applied to projects such as mining, water conservancy and hydropower construction, industrial and civil buildings, transportation engineering, airport construction, oilfield construction, port construction, farmland soil improvement, forestry engineering, national defense construction and the like, and is mainly used for the work of excavation, leveling, loading and unloading.

Along with the development of a large number of import and export services of energy type bulk materials such as coal, ore and the like in China, railway ports need to transport the bulk materials by using a large number of railway iron carriages, and a large number of leveling operations of the materials in the carriages are needed in the process of filling the bulk materials so as to ensure smooth filling and improve the utilization rate of the carriage volume.

The hydraulic excavator matched with the leveling tool and the lifting cab has the advantages of high leveling efficiency, flexible movement, good observation field of view and the like, and becomes the preferred leveling equipment under the working condition.

The lifting cab of the existing hydraulic excavator mostly adopts a structure type that a cab base is newly added on the existing rotary platform, the structure type causes waste of the cab base of the original rotary platform, and meanwhile, the front end face of the cab is not level with the front end face of the platform, so that the model is extremely uncoordinated and attractive.

Disclosure of Invention

The utility model aims to provide a hydraulic excavator rotating platform matched with a lifting cab. The base used for fixing the cab on the rotary platform is removed, and the base for fixing the lifting mechanism is designed, so that the cab can be aligned with the original platform when falling down, and meanwhile, the use of structural member plates is reduced. Overcomes the defects and shortcomings existing in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a hydraulic shovel revolving platform of matching lift driver's cabin, includes the main platform, and main platform middle part is equipped with left riser and right riser, its characterized in that: the main platform department of left riser one side forms left platform, this left platform department is provided with the elevating system fixing base, the upper portion of elevating system fixing base is equipped with a mounting panel that distributes horizontally, mounting panel inboard edge upper surface department is provided with a plurality of triangle-shaped deep floor, mounting panel inboard edge and left riser lateral wall fixed connection, triangle-shaped deep floor distributes between mounting panel and left riser lateral wall, mounting panel outside edge department is provided with a baffle, baffle and mounting panel mutually perpendicular distribute, the relative front and back both sides edge of mounting panel do not is equipped with a back riser and a front riser respectively, the below of mounting panel is equipped with a bottom plate that distributes horizontally, the hole that leaks has been seted up on the mounting panel, back riser department is equipped with the pencil via hole, hydraulic pipeline hole has been seted up on the bottom plate, the lightening hole has also been seted up on the mounting panel of hole both sides that leaks, left side platform edge department is equipped with left bounding wall, the outside edge of bottom plate and left bounding wall of left platform edge welding.

The utility model discloses a hydraulic excavator rotating platform matched with a lifting cab, which has the technical effects that: the front half part of the left platform for installing the cab is removed by improving the structure of the rotary platform, meanwhile, the lifting mechanism installation seat can effectively fix the cab lifting mechanism 16, and through holes are added on the rear vertical plate, so that the trend of the original hydraulic rubber pipe is ensured not to change; when the cab falls down, the height of the cab is consistent with that of a conventional excavator, the front end face of the cab is flush with the face of the conventional excavator, the visual field and the operation habit of a driver are not changed during conventional operation, and the appearance of the whole excavator is more coordinated and attractive.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of a fixing base structure of a lifting mechanism according to the present utility model.

Fig. 3 is a perspective view of a fixing base of the lifting mechanism of the utility model.

Fig. 4 is a schematic structural diagram of an embodiment of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the inventor, are within the scope of the utility model.

In the description of the present patent, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present patent and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present patent.

In the description of the present patent, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present patent will be understood by those skilled in the art according to the specific circumstances.

The utility model discloses a hydraulic excavator rotating platform matched with a lifting cab, which is shown in fig. 1, and comprises a main platform 1, wherein a left vertical plate 10 and a right vertical plate 11 are arranged in the middle of the main platform 1, and the hydraulic excavator rotating platform is different from the prior art in that: the main platform 1 department of left riser 10 one side forms left platform 2, this left platform 2 department is provided with elevating system fixing base 3, the upper portion of elevating system fixing base 3 is equipped with a horizontally distributed mounting panel 4, mounting panel 4 inboard edge upper surface department is provided with a plurality of triangle-shaped deep floor 5, mounting panel 4 inboard edge and left riser 10 lateral wall fixed connection, triangle-shaped deep floor 5 distributes between mounting panel 4 and left riser 10 lateral wall, mounting panel 4 outside edge department is provided with a baffle 15, baffle 15 and mounting panel 4 mutually perpendicular distributes, the punishment of the front and back both sides edge that mounting panel 4 is relative is equipped with a back riser 6 and a front riser 7, the below of mounting panel 4 is equipped with a horizontally distributed bottom plate 8, the water leakage hole 9 has been seted up on the mounting panel 4, back riser 6 department is equipped with pencil via hole 12, hydraulic line hole 13 has been seted up on the bottom plate 8, the baffle 15 department has been seted up weight reducing hole 14 on the mounting panel 4 of water leakage hole 9 both sides, left side panel 2 edge department is equipped with left bounding wall 17, the outside edge of bottom plate 8 and left bounding wall 17 of left platform 2 edge.

By adopting finite element analysis, stress calculation is respectively carried out on the rotary platforms in the prior art and the rotary platform in the utility model, and the maximum VonMIses stress calculation result at the mounting seat of the lifting mechanism in the prior art is 128MPa; the maximum VonMIses stress calculation result at the mounting seat of the lifting mechanism is 122MPa, the maximum stress value is basically leveled, and the purposes of simplifying the structure and simultaneously ensuring the strength of the rotary platform are achieved.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described above. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (1)

1. The utility model provides a hydraulic shovel revolving platform of matching lift driver's cabin, includes main platform (1), and main platform (1) middle part is equipped with left riser (10) and right riser (11), its characterized in that: the utility model discloses a water-saving type water pump, which is characterized in that a left platform (2) is formed at a main platform (1) on one side of a left vertical plate (10), a lifting mechanism fixing seat (3) is arranged at the left platform (2), a horizontally distributed mounting plate (4) is arranged at the upper part of the lifting mechanism fixing seat (3), a plurality of triangular reinforcing rib plates (5) are arranged at the upper surface of the inner side edge of the mounting plate (4), the inner side edge of the mounting plate (4) is fixedly connected with the side wall of the left vertical plate (10), the triangular reinforcing rib plates (5) are distributed between the mounting plate (4) and the side wall of the left vertical plate (10), a baffle (15) is arranged at the outer side edge of the mounting plate (4), the baffle (15) and the mounting plate (4) are vertically distributed, a rear vertical plate (6) and a front vertical plate (7) are respectively arranged at the edges on the front side and the rear side opposite to each other, a horizontally distributed bottom plate (8) is arranged below the mounting plate (4), water leakage holes (9) are formed in the mounting plate (4), wire harness through holes (12) and hydraulic pipeline holes (13) are formed in the rear vertical plate (6), water leakage holes (14) are formed in the positions of the rear vertical plate (6), a water leakage hole (14) and a water-saving type water pump is formed at the left side edge of the side of the mounting plate (2), the outer side edge of the bottom plate (8) is welded with a left coaming (17) at the edge of the left platform (2).

Images