CN215630311U - Excavator rotating platform and excavator - Google Patents
Excavator rotating platform and excavator Download PDFInfo
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- CN215630311U CN215630311U CN202122004822.5U CN202122004822U CN215630311U CN 215630311 U CN215630311 U CN 215630311U CN 202122004822 U CN202122004822 U CN 202122004822U CN 215630311 U CN215630311 U CN 215630311U
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Abstract
The utility model relates to excavator equipment and discloses an excavator rotary platform which comprises a bottom plate (26), a left frame structure (1), a middle frame structure (2) and a right frame structure (3), wherein the left frame structure (1), the middle frame structure (2) and the right frame structure (3) are mounted on the bottom plate (26), the middle frame structure (2) comprises a left main beam (21), a right main beam (22), a left reinforcing beam (23) and a right reinforcing beam (24), the rear end of the left main beam (21) is connected with the left reinforcing beam (23), and the rear end of the right main beam (22) is connected with the right reinforcing beam (24). The utility model can reduce the whole height of the rear part of the device, and has simple structure, simple process and high structural strength. In addition, the utility model also relates to an excavator comprising the excavator rotating platform.
Description
Technical Field
The utility model relates to excavator equipment, in particular to an excavator rotating platform. In addition, the utility model also relates to an excavator comprising the excavator rotating platform.
Background
In electric excavator, adopt power battery package to replace traditional fuel engine as the power supply, and current power battery package overall dimension is great, often occupies the great space in revolving platform rear portion, for the duration that increases the excavator, need increase power battery package quantity, hinder the restriction of platform length and width size again like this, will probably take to pile up a plurality of battery package modes, increase battery package quantity, so just increased the rear portion height of complete machine, reduced complete machine stability.
The existing excavator rotary platform has the main reason that the whole rear part of the existing excavator rotary platform is high in height, and two main beams of a middle frame of the rotary platform are high in height, and one main beam is a bent plate, so that the process is complex, and the bending resistance is poor.
Therefore, how to rationalize the overall height of the rear part of the rotary platform and simplify the structure of the middle frame becomes a technical problem to be solved urgently in the related technical field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an excavator rotating platform which can reduce the overall height of the rear part of the excavator rotating platform, and has the advantages of simple structure, simple process and high structural strength.
In order to achieve the above technical problem, an aspect of the present invention provides an excavator rotating platform, which includes a bottom plate, and a left frame structure, a middle frame structure, and a right frame structure mounted on the bottom plate, where the middle frame structure includes a left main beam, a right main beam, and a left reinforcing beam and a right reinforcing beam, a rear end of the left main beam is connected to the left reinforcing beam, and a rear end of the right main beam is connected to the right reinforcing beam.
Preferably, the middle frame structure further comprises a reinforcing rib installed on the bottom plate, and the front end and the rear end of the reinforcing rib are both connected with the left frame structure.
Preferably, a battery pack mounting seat is further arranged on the bottom plate, and the battery pack mounting seat is arranged at the rear end of the bottom plate.
Preferably, the left reinforcing beam is inserted into the rear end of the left main beam.
Specifically, a groove is formed in the front end of the left reinforcing beam, and the left main beam is connected with the groove in the front end of the left reinforcing beam in an inserting mode.
Preferably, the front end of the right reinforcing beam is inserted into the rear end of the right main beam.
Specifically, a groove is formed in the front end of the right reinforcing beam, and the right main beam is connected with the groove in the front end of the right reinforcing beam in an inserting mode.
More specifically, the left and right reinforcing beams are "U" shaped beams.
Further, the left reinforcing beam and the right reinforcing beam are square tubes or circular tubes.
The utility model also discloses an excavator, which comprises the excavator rotating platform in any one of the technical schemes.
Through the technical scheme, the utility model has the following beneficial effects:
the utility model provides an excavator rotating platform which mainly comprises three parts, namely a left frame structure, a right frame structure and a middle frame structure. The left frame structure, the right frame structure and the middle frame structure are all installed on the bottom plate, wherein the middle frame structure comprises a left main beam, a right main beam, a left reinforcing beam for carrying out structural reinforcement on the left main beam and a right reinforcing beam for carrying out structural reinforcement on the right main beam. The structure of the utility model is simple, and the design of the left reinforcing beam and the right reinforcing beam improves the overall structural strength of the utility model.
Secondly, in order to enhance the structural stability of the utility model, a reinforcing rib is arranged on the bottom plate for carrying out structural reinforcement on the left frame structure.
In addition, in order to conveniently install the battery pack, a battery pack installation seat is further arranged at the rear end of the bottom plate.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic overall structural view of an embodiment of the excavator rotating platform of the present invention;
fig. 2 is an exploded view of the components of an embodiment of the excavator rotating platform of the present invention.
Description of the reference numerals
1 left part frame construction 2 middle part frame construction
3 right frame structure 21 left main beam
22 right main beam, 23 left stiffening beam
24 right reinforcing beam 25 reinforcing rib
26 bottom plate 27 battery package mount pad
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, and it is to be understood that the detailed description is provided for purposes of illustration and explanation and is not intended to limit the scope of the utility model.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be interpreted broadly, e.g., the connection may be direct or indirect via an intermediate medium, fixed or detachable, or integral; either directly or indirectly through intervening connectors, either internally or in cooperative relationship to each other. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, in the case where no explanation is made to the contrary, the terms of orientation or positional relationship indicated by the terms of "left portion", "right portion", "middle portion", "front end", "rear end", and the like are used based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the directional terminology of the present invention should be understood in conjunction with the actual installation state.
At present, the whole at the rear portion of excavator on the market all is on the high side, consequently leads to the rear portion focus too high, has influenced the overall stability of excavator, has also influenced operating personnel's sight after the sight simultaneously to well frame construction among the excavator rotary platform is complicated, and the technological requirement is high, and overall structure's bending resistance performance is also not high. In order to solve the problems, the utility model provides a rotary platform of an excavator. Referring to fig. 1, the excavator revolving platform of the present invention mainly includes three aspects, a left frame structure 1, a middle frame structure 2 and a right frame structure 3, all of which are mounted on a bottom plate 26, and the main structure of the whole excavator revolving platform is formed by adopting a welding connection manner. For structural stability, a left main beam 21 and a right main beam 22 are provided in the middle frame structure 2, and for further structural reinforcement of the left main beam 21 and the right main beam 22, a left reinforcement beam 23 and a right reinforcement beam 24 are provided for the left main beam 21 and the right main beam 22, respectively. The rear end of the left main beam 21 is connected with a left reinforcing beam 23, and the rear end of the right main beam 22 is connected with a right reinforcing beam 24. The excavator revolving platform simplifies the structure of the excavator revolving platform in the prior art, the structure is simple, the installation process is simple and convenient, the structure is simplified, meanwhile, the structural stability is ensured by arranging the reinforcing beam and other components, and the structural strength is improved. It should be noted that, while the structure is simplified, the height of the excavator rotary platform can be effectively reduced, so that the installation height of the battery pack can be reduced, the structural strength is improved, and the overall stability of the excavator can be improved.
As an embodiment of the present invention, the bottom plate 26 of the present invention is further provided with a reinforcing rib 25 for structurally reinforcing the left frame structure 1 of the excavator revolving platform of the present invention, and the front end and the rear end of the reinforcing rib 25 are connected to the left frame structure 1, and can be structurally reinforced by welding. In addition, the reinforcing ribs 25 adopt a bending type reinforcing rib structure, so that the overall bending resistance of the excavator revolving platform can be further improved.
The revolving platform of the excavator also has the function of installing a battery pack, so the revolving platform of the excavator is also provided with a battery pack installation seat 27, and the battery pack installation seat 27 is installed at the rear end of the bottom plate 26. It should be noted that the battery pack mounting seat 27 may be a plate welding structure or a thick plate structure, and the structural form of the battery pack mounting seat 27 may be set according to a specific use environment on the premise of not affecting the overall structural stability of the excavator rotating platform of the present invention.
Referring to fig. 1, in the structure of the excavator rotating platform of the present invention, the left reinforcing beam 23 and the left main beam 21 are installed in a plug-in connection manner, a groove is provided at the front end of the left reinforcing beam 23, and the rear end of the left main beam 21 is plug-in connected with the groove at the front end of the left reinforcing beam 23. The right reinforcing beam 24 and the right main beam 22 are similarly connected by insertion, a groove is formed at the front end of the right reinforcing beam 24, and the rear end of the right main beam 22 is inserted into the groove at the front end of the right reinforcing beam 24. And after the plug-in mounting connection is carried out, the joint is reinforced by welding.
Specifically, the left reinforcing beam 23 and the right reinforcing beam 24 are U-shaped tubes, that is, the cross sections of the left reinforcing beam 23 and the right reinforcing beam 24 are both U-shaped, when the reinforcing beam is installed, the U-shaped opening of the U-shaped tube faces the upper surface of the bottom plate 26, a groove is arranged in front of the U-shaped tube, and the U-shaped tube is connected with the rear end of the left main beam 21 or the right main beam 22 in an inserted manner to form a cross-shaped structure, so that the joint is welded and reinforced. It will be appreciated that the above solution "upper surface of the bottom plate 26" refers to the work surface on which the central frame structure 2 is mounted.
It should be noted that the left reinforcing beam 23 and the right reinforcing beam 24 may be not only U-shaped tubes, but also square tubes or circular tubes, and when the square tubes or the circular tubes are used, a groove needs to be provided at the front end of the square tubes or the circular tubes to complete the insertion with the left main beam 21 or the right main beam 22. It should also be noted that the structural form of the reinforcing beam can also adopt a structural form of plate tailor welding.
In the excavator revolving platform of the present invention, the left and right main beams 21 and 22 are structurally reinforced by the left and right reinforcing beams 23 and 24, so that the left and right reinforcing beams 23 and 24 are only one embodiment of the present invention, and the left and right main beams 21 and 22 may be structurally reinforced by providing main beam reinforcing ribs thereto. As long as the purpose of reinforcing the structure of the left main beam 21 or the right main beam 22 is satisfied.
In addition, in combination with the above embodiments, the height of the left main beam 21 and the height of the right main beam 22, and the height of the left reinforcing beam 23 and the height of the right reinforcing beam 24 can be adjusted to effectively reduce the overall height of the excavator revolving platform of the present invention, so as to meet the requirement of reducing the overall height of the excavator revolving platform of the present invention. The mounting height of the battery pack can be reduced, and the overall structural stability of the excavator rotary platform is improved.
In addition, the utility model also provides an excavator, which comprises the excavator rotating platform in any one of the technical schemes.
The excavator revolving platform of the present invention is described above through the specific embodiments, and it is understood that the structural body and the size of the excavator revolving platform of the present invention are not limited to the specific structural form described in the above embodiments, and may be in other structural forms as long as the structure of the existing excavator revolving platform is simplified, and the left main beam 21 and the right main beam 22 are provided with the reinforcing beam structure to improve the structural strength thereof, so that the excavator revolving platform of the present invention can reduce the overall height of the rear portion thereof, and has the advantages of simple structure, simple process, high structural strength and good installation reliability.
Next, in order to better understand the technical solution and the method of using the present invention, preferred embodiments will be described below with reference to relatively comprehensive preferred technical features.
The utility model provides an excavator rotating platform which mainly comprises a left frame structure 1, a middle frame structure 2 and a right frame structure 3. The three frame structures form the main body structure of the excavator rotary platform in a welded connection mode, the left frame structure 1, the middle frame structure 2 and the right frame structure 3 are all arranged on the bottom plate 26, in order to improve the structural strength of the left frame structure 1, reinforcing ribs 25 are arranged on the bottom plate 26, the front ends and the rear ends of the reinforcing ribs 25 are connected with the left frame structure 1, and the reinforcing ribs 25 adopt a bending type reinforcing rib structure. Secondly, the middle frame structure 2 comprises a left main beam 21 and a right main beam 22, the left main beam 21 and the right main beam 22 are vertically installed on a bottom plate 26, then U-shaped pipes are respectively used as a left reinforcing beam 23 and a right reinforcing beam 24 to structurally reinforce the left main beam 21 and the right main beam 22, grooves are formed in the front ends of the left reinforcing beam 23 and the right reinforcing beam 24, the rear end of the left main beam 21 and the groove in the front end of the left reinforcing beam 23 are inserted to form a cross-shaped structure, the rear end of the right main beam 22 and the groove in the front end of the right reinforcing beam 24 are inserted to form a cross-shaped structure, the U-shaped pipes are arranged on the bottom plate 26, U-shaped openings of the U-shaped pipes face the upper surface of the bottom plate 26, and joints are welded and reinforced after insertion is completed. A battery pack mounting plate 27 is also provided at the rear end of the base plate 26 for mounting a battery pack. The excavator rotary platform has the advantages of simple structure, simple and convenient installation process and higher structural strength, and the bending resistance of the excavator rotary platform can be improved by arranging the reinforcing ribs 25 into bending reinforcing ribs. In addition, in order to make the overall structure of the present invention more stable, the heights of the left main beam 21, the right main beam 22, the left reinforcing beam 23, and the right reinforcing beam 24 in the present invention may be adjusted, and the overall stability may be improved by reducing the heights.
In the description of the present invention, reference to the description of "one embodiment," "some embodiments," "a specific implementation," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present disclosure, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the utility model. The utility model is not described in detail in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. An excavator rotary platform is characterized by comprising a bottom plate (26), and a left frame structure (1), a middle frame structure (2) and a right frame structure (3) which are arranged on the bottom plate (26), wherein the middle frame structure (2) comprises a left main beam (21), a right main beam (22), a left reinforcing beam (23) and a right reinforcing beam (24), the rear end of the left main beam (21) is connected with the left reinforcing beam (23), and the rear end of the right main beam (22) is connected with the right reinforcing beam (24).
2. Excavator revolving platform according to claim 1, characterized in that the middle frame structure (2) further comprises a stiffener (25) mounted on the bottom plate (26), the front and rear ends of the stiffener (25) being connected to the left frame structure (1).
3. The excavator revolving platform according to claim 1, characterized in that a battery pack mounting seat (27) is further provided on the base plate (26), the battery pack mounting seat (27) being provided at a rear end of the base plate (26).
4. The excavator revolving platform according to claim 1, characterized in that the left reinforcing beam (23) is inserted in the rear end of the left main beam (21).
5. The excavator rotating platform according to claim 4, wherein the front end of the left reinforcing beam (23) is provided with a groove, and the left main beam (21) is connected with the groove at the front end of the left reinforcing beam (23) in a plug-in manner.
6. The excavator rotating platform of claim 1, wherein the front end of the right reinforcing beam (24) is inserted into the rear end of the right main beam (22).
7. The excavator rotating platform according to claim 6, wherein the front end of the right reinforcing beam (24) is provided with a groove, and the right main beam (22) is connected with the groove at the front end of the right reinforcing beam (24) in a plug-in manner.
8. The excavator revolving platform according to any one of claims 1 to 7, characterized in that the left reinforcement beam (23) and the right reinforcement beam (24) are "U" -shaped beams.
9. The excavator revolving platform according to any one of claims 1 to 7, characterized in that the left reinforcement beam (23) and the right reinforcement beam (24) are square or circular tubes.
10. An excavator comprising an excavator slewing platform according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122004822.5U CN215630311U (en) | 2021-08-24 | 2021-08-24 | Excavator rotating platform and excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122004822.5U CN215630311U (en) | 2021-08-24 | 2021-08-24 | Excavator rotating platform and excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215630311U true CN215630311U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122004822.5U Active CN215630311U (en) | 2021-08-24 | 2021-08-24 | Excavator rotating platform and excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215630311U (en) |
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2021
- 2021-08-24 CN CN202122004822.5U patent/CN215630311U/en active Active
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