CN218970118U - Upper frame of excavator - Google Patents
Upper frame of excavator Download PDFInfo
- Publication number
- CN218970118U CN218970118U CN202122593292.2U CN202122593292U CN218970118U CN 218970118 U CN218970118 U CN 218970118U CN 202122593292 U CN202122593292 U CN 202122593292U CN 218970118 U CN218970118 U CN 218970118U
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- frame structure
- curved plate
- upper frame
- excavator
- side plates
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Abstract
The utility model discloses an upper frame of an excavator, which aims to solve the problems that when an upper frame structure of the existing upper frame of the excavator rotates, an oil tank is easy to damage, leaves often enter and cleaning is inconvenient, two oil tanks (2) are respectively arranged in a balancing weight (3), the oil tanks (2) are prevented from being damaged when the upper frame structure (1) rotates, and a rear door (4) is arranged behind a radiator (5) between the balancing weight (3) and an outer cover, so that maintenance and cleaning are facilitated.
Description
Technical Field
The utility model relates to an excavator, in particular to an excavator upper frame which consists of an upper frame structure, a power assembly, a telescopic arm, a hydraulic assembly, a balancing weight, a radiator, an oil tank and a cab.
Background
At present, the market discloses such an excavator upper frame, its structural feature is: the automobile steering wheel comprises an upper frame structure, a power assembly, a stretch bending arm, a hydraulic assembly, a balancing weight, a radiator, oil tanks and a cab, wherein the upper frame structure is provided with a turntable, the turntable is rotationally connected with a lower frame, the cab is arranged at the left front end of the upper frame structure, the stretch bending arm is arranged at the middle part of the front end of the upper frame structure, the power assembly and the radiator are arranged at the middle part of the rear end of the upper frame structure, the two oil tanks are respectively arranged on the left side and the right side of the rear end of the upper frame structure, the balancing weight is arranged at the rear end of the upper frame structure, and an outer cover is arranged on the power assembly, the hydraulic assembly, the balancing weight, the radiator and the oil tanks. And because the outer cover behind the radiator is provided with the grid which is convenient for ventilation and cooling, leaves often enter in the using process, and the cleaning is not convenient.
Disclosure of Invention
The utility model aims to provide the upper frame of the excavator, which can effectively protect the oil tank and can conveniently clean sundries such as leaves and the like.
In order to achieve the above purpose, the upper frame of the excavator comprises an upper frame structure, a power assembly, a stretch bending arm, a hydraulic assembly, balancing weights, a radiator, an oil tank and a cab, wherein a turntable is arranged on the upper frame structure and is rotationally connected with a lower frame, the cab is arranged at the left front end of the upper frame structure, the stretch bending arm is arranged at the middle part of the front end of the upper frame structure, the power assembly and the radiator are arranged at the middle part of the rear end of the upper frame structure, two oil tanks are respectively arranged on the left side and the right side of the rear end of the upper frame structure, the balancing weights are arranged at the rear end of the upper frame structure, an outer cover is arranged on the power assembly, the hydraulic assembly, the balancing weights, the radiator and the oil tank, the two oil tanks are respectively arranged in the balancing weights to prevent the oil tank from being damaged in rotation, and a rear door is arranged behind the radiator between the balancing weights and the outer cover to facilitate maintenance.
The balancing weight comprises a curved plate and two side plates, the curved plate and the two side plates are connected to form a U-shaped cross section, a reinforcing block is arranged at the bottom between the curved plate and the side plates, and folded edges which can be connected with each other are arranged at the upper ends between the curved plate and the side plates, so that the upper parts of the side plates are inwards bent, and the oil tank is conveniently arranged among the reinforcing block, the folded edges, the curved plate and the side plates.
The middle part of the curved plate is provided with a V-shaped opening, so that the V-shaped opening can be matched with the rear door, at least two holes which can be connected with an upper frame structure are uniformly distributed on the curved plate below the V-shaped opening, and a lock seat which can be matched with the rear door lock is arranged on the inner surface of the curved plate below the V-shaped opening.
The reinforcing block is provided with a hole which can be connected with the upper frame structure.
The back door is configured in a V-shape that mates with the curved panel V-shaped opening.
And a gap is reserved between the oil tank and the balancing weight.
After the structure is adopted, as the two oil tanks are respectively arranged in the balancing weights, a rear door is arranged behind the radiator between the balancing weights and the outer cover. Thereby achieving the purposes of effectively protecting the oil tank and conveniently cleaning sundries such as leaves on the radiator.
Drawings
The utility model is described in further detail below with reference to the drawings and examples.
Fig. 1 is a perspective view of an upper frame of an excavator according to the present utility model.
Fig. 2 is a schematic top view of an upper frame of an excavator according to the present utility model.
Fig. 3 is a right-side view of fig. 2.
Fig. 4 is a schematic perspective view of an upper frame structure and a counterweight block of an upper frame of an excavator.
In the figure: 1. the vehicle comprises an upper frame structure 2, an oil tank 3, a balancing weight 4, a rear door 5, a radiator 6, a curved plate 7, side plates 8, folded edges 9 and reinforcing blocks.
Detailed Description
The utility model discloses an upper frame of an excavator, which is shown in the accompanying drawings 1, 2 and 3, and consists of an upper frame structure 1, a power assembly, a bending arm, a hydraulic assembly, a balancing weight 3, a radiator 5, an oil tank 2 and a cab, wherein a turntable is arranged on the upper frame structure 1 and is in rotary connection with a lower frame, the cab is arranged at the left front end of the upper frame structure 1, the bending arm is arranged in the middle of the front end of the upper frame structure 1, the power assembly and the radiator 5 are arranged in the middle of the rear end of the upper frame structure 1, two oil tanks 2 are respectively arranged on the left side and the right side of the rear end of the upper frame structure 1, a balancing weight 3 is arranged at the rear end of the upper frame structure 1, covers are arranged on the power assembly, the hydraulic assembly, the balancing weight 3, the radiator 5 and the oil tank 2, and the two oil tanks 2 are respectively arranged in the balancing weight 3, so that the outward two sides of the oil tank 2 are arranged behind the balancing weight 3, a gap is reserved between the oil tank 2 and the balancing weight 3, and a gasket can also be arranged between the oil tank 2 and the balancing weight 3, the upper frame structure 1 can be prevented from being damaged in the rotary, a radiator door 4 arranged between the balancing weight 3 and the covers, and the maintenance door is convenient to clean.
The balancing weight 3 shown in fig. 4 is composed of a curved plate 6 and two side plates 7, wherein the curved plate 6 and the two side plates 7 are connected to form a U-shaped cross section, a reinforcing block 9 is arranged at the bottom between the curved plate 6 and the side plates 7, a hem 8 capable of being connected with each other is arranged at the upper end between the curved plate 6 and the side plates 7, and the upper part of the side plates 7 is bent inwards so as to facilitate the placement of the oil tank 2 among the reinforcing block 9, the hem 8, the curved plate 6 and the side plates 7; the middle part of the curved plate 6 is provided with a V-shaped opening, so that the V-shaped opening can be matched with the rear door 4, at least two holes which can be connected with the upper frame structure 1 are uniformly distributed on the curved plate 6 below the V-shaped opening, and a lock seat which can be matched with the rear door 4 in a locking way is arranged on the inner surface of the curved plate 6 below the V-shaped opening; the reinforcing block 9 is provided with a hole which can be connected with the upper frame structure 1.
The rear door 4 is arranged in a V-shape which can be fitted to the V-shaped opening of the curved panel 6 as shown in fig. 1 and 3.
Claims (6)
1. The utility model provides an excavator go up frame, by last frame structure, the power assembly, stretch and bend the arm, hydraulic assembly, the balancing weight, the radiator, oil tank and driver's cabin are constituteed, be provided with the carousel on last frame structure, the carousel rotates with lower frame and is connected, the driver's cabin sets up at last frame structure left front end, stretch and bend the arm and install at last frame structure front end middle part, power assembly and radiator set up at last frame structure rear end middle part, two oil tanks are installed respectively on last frame structure rear end left and right sides, the balancing weight sets up at last frame structure rear end, at the power assembly, hydraulic assembly, the balancing weight, be provided with the dustcoat on radiator and the oil tank, its characterized in that: two oil tanks (2) are respectively arranged in the balancing weights (3), the oil tanks (2) are prevented from being damaged by the upper frame structure (1) in rotation, and the rear door (4) is arranged behind the radiator (5) between the balancing weights (3) and the outer cover, so that the maintenance is convenient.
2. An excavator upper carriage as claimed in claim 1, wherein: the balancing weight (3) is composed of a curved plate (6) and two side plates (7), the curved plate (6) and the two side plates (7) are connected to form a U-shaped cross section, a reinforcing block (9) is arranged at the bottom between the curved plate (6) and the side plates (7), a folded edge (8) capable of being connected with each other is arranged at the upper end between the curved plate (6) and the side plates (7), the upper portion of the side plates (7) is bent inwards, and the oil tank (2) is conveniently placed between the reinforcing block (9), the folded edge (8), the curved plate (6) and the side plates (7).
3. An excavator upper carriage as claimed in claim 2, wherein: the middle part of the curved plate (6) is provided with a V-shaped opening, so that the V-shaped opening can be matched with the back door (4), at least two holes which can be connected with the upper frame structure (1) are uniformly distributed on the curved plate (6) below the V-shaped opening, and a lock seat which can be matched with the back door (4) in a locking way is arranged on the inner surface of the curved plate (6) below the V-shaped opening.
4. An excavator upper carriage as claimed in claim 2, wherein: the reinforcing block (9) is provided with a hole which can be connected with the upper frame structure (1).
5. An excavator upper carriage as claimed in claim 1, wherein: the rear door (4) is arranged in a V shape which can be matched with the V-shaped opening of the curved plate (6).
6. An excavator upper carriage as claimed in claim 1, wherein: a gap is reserved between the oil tank (2) and the balancing weight (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122593292.2U CN218970118U (en) | 2021-10-27 | 2021-10-27 | Upper frame of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122593292.2U CN218970118U (en) | 2021-10-27 | 2021-10-27 | Upper frame of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218970118U true CN218970118U (en) | 2023-05-05 |
Family
ID=86152623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122593292.2U Active CN218970118U (en) | 2021-10-27 | 2021-10-27 | Upper frame of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218970118U (en) |
-
2021
- 2021-10-27 CN CN202122593292.2U patent/CN218970118U/en active Active
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