CN221372330U - Rotary platform device and excavator - Google Patents
Rotary platform device and excavator Download PDFInfo
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- CN221372330U CN221372330U CN202323133921.9U CN202323133921U CN221372330U CN 221372330 U CN221372330 U CN 221372330U CN 202323133921 U CN202323133921 U CN 202323133921U CN 221372330 U CN221372330 U CN 221372330U
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- side plate
- rotary platform
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- limiting
- fixing
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- 230000000670 limiting effect Effects 0.000 claims abstract description 63
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 238000012876 topography Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a rotary platform device and an excavator, comprising: the rotary platform is provided with a first limiting part and a first fixing part; the support is used for hinging the working device and is provided with a second limiting part and a second fixing part, the second limiting part is matched with the first limiting part to limit, and the second fixing part is detachably connected with the first fixing part. Through addding the support, utilize the support to provide mounted position to working device, install working device on the support, with the help of the spacing of support and revolving platform and can dismantle the connection, realize the quick installation and the dismantlement of working device and revolving platform for working device's easy dismounting is applicable to under the condition such as complicated topography, disaster relief, needs revolving platform and working device quick assembly disassembly's application scenario.
Description
Technical Field
The utility model relates to the technical field of engineering machinery, in particular to a rotary platform device. In addition, the utility model also relates to an excavator comprising the rotary platform device.
Background
The rotary platform is one of main bearing parts of the excavator and is used for bearing a power transmission device, a hydraulic component, an electric component, an oil tank, a cab, a covering piece and the like of the excavator.
In the prior art, a rotary platform is hinged with a working device (such as a movable arm and a movable arm oil cylinder) of an excavator, when the working device is assembled, the movable arm is connected with the rotary platform through a pin shaft, then a movable arm oil cylinder hydraulic pipeline is connected, the excavator is started again, the movable arm oil cylinder is driven to stretch out and draw back, and when the stretch length of the movable arm oil cylinder reaches a proper position, the movable arm oil cylinder is hinged with the rotary platform again.
It can be seen that the installation mode of the movable arm and the movable arm oil cylinder is complex, time and labor are wasted, and therefore, the connection mode of the rotary platform and the working device does not have the requirement of realizing the quick assembly and disassembly of the rotary platform and the working device under the conditions of coping with complex terrains, disaster relief and the like.
In summary, how to provide a rotary platform device for fast installation of a working device is a problem to be solved by those skilled in the art.
Disclosure of utility model
Therefore, the utility model aims to provide a rotary platform device which is convenient to assemble and disassemble.
Another object of the present utility model is to provide an excavator including the above-mentioned rotary platform device, whose working device is quickly detachable.
In order to achieve the above object, the present utility model provides the following technical solutions:
A swivel platform apparatus comprising:
The rotary platform is provided with a first limiting part and a first fixing part;
the support is used for hinging the working device and is provided with a second limiting part and a second fixing part, the second limiting part is in matched limiting with the first limiting part, and the second fixing part is detachably connected with the first fixing part.
Optionally, the rotary platform comprises a first side plate and a second side plate which are oppositely arranged; the support comprises a third side plate and a fourth side plate which are oppositely arranged; the first side plate is correspondingly connected with the third side plate, and the second side plate is correspondingly connected with the fourth side plate.
Optionally, the first limiting portion includes a limiting shaft disposed between the first side plate and the second side plate.
Optionally, the second limiting part includes grooves respectively provided on the third side plate and the fourth side plate, and the grooves are used for being matched with the limiting shaft for limiting.
Optionally, the groove is a U-shaped groove, and an opening direction of the U-shaped groove is a horizontal direction.
Optionally, the first fixing portion includes first mounting holes respectively provided on the first side plate and the second side plate;
The second fixing part comprises second mounting holes respectively arranged on the third side plate and the fourth side plate; the second mounting holes are in one-to-one correspondence with the first mounting holes.
Optionally, a first fixing shaft is penetrated in the first mounting hole and the corresponding second mounting hole, and the rotary platform and/or the support are provided with a pressing plate for fixing the first fixing shaft.
Optionally, the device further comprises a limiting seat, wherein the limiting seat is used for clamping the first side plate and the third side plate or used for clamping the second side plate and the fourth side plate; the limiting seat is provided with a fixing hole, and the fixing hole, the first mounting hole and the second mounting hole are correspondingly arranged and are fixed by a second fixing shaft.
Optionally, the rotary platform comprises a bottom plate, and the bottom plate is provided with a third mounting hole; the device further comprises a pressing plate assembly, wherein the pressing plate assembly is detachably connected with the third mounting hole so as to press the support.
An excavator comprises a working device and any one of the rotary platform devices, wherein the working device is hinged with a support of the rotary platform device.
According to the rotary platform device, the support is additionally arranged, the support is used for providing the installation position for the working device, the working device is installed on the support, and the working device and the rotary platform are rapidly installed and detached by means of limiting and detachable connection of the support and the rotary platform, so that the working device is convenient to disassemble and assemble, and the rotary platform device is suitable for application scenes requiring rapid disassembly and assembly of the rotary platform and the working device under the conditions of complex terrains, disaster relief and the like.
The excavator provided by the utility model comprises the rotary platform device and has the beneficial effects.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings may be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a rotary platform device according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a structure of a rotary platform;
FIG. 3 is a schematic structural view of an intermediate platform;
Fig. 4 is a schematic structural view of the stand.
Reference numerals in fig. 1 to 4 are as follows:
1 is a rotary platform, 11 is a first side plate, 12 is a second side plate, 13 is a limiting shaft, 14 is a first mounting hole, 15 is a bottom plate, 151 is a third mounting hole, 2 is a support, 21 is a third side plate, 22 is a fourth side plate, 23 is a groove, 24 is a second mounting hole, 3 is a first fixed shaft, 4 is a pressing plate, 5 is a limiting seat, 6 is a second fixed shaft, and 7 is a pressing plate component;
10 is a middle platform, 20 is a left side platform, 30 is a right side platform.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a rotary platform device, which is convenient to assemble and disassemble. Another core of the present utility model is to provide an excavator including the above-mentioned rotary platform device, wherein the working device thereof can be rapidly disassembled and assembled.
Referring to fig. 1-4, an embodiment of the present utility model provides a rotary platform device, which includes a rotary platform 1 and a support 2, wherein the rotary platform 1 is provided with a first limiting portion and a first fixing portion; the support 2 is provided with a second limiting part and a second fixing part, the second limiting part is matched and limited with the first limiting part, and the second fixing part is detachably connected with the first fixing part; at the same time, the support 2 is used for the articulated work device.
During assembly, the working device is hinged with the support 2, then the support 2 and the working device are integrally installed on the rotary platform 1, at the moment, the relative position of the support 2 and the rotary platform 1 is limited by the cooperation of the first limiting part and the second limiting part, the first fixing part and the second fixing part are connected, the support 2 and the rotary platform 1 are fixed, and accordingly the working device is installed. During disassembly, the support 2 can be directly disassembled from the rotary platform 1, so that the working device and the rotary platform 1 can be quickly disassembled.
Therefore, according to the rotary platform device provided by the embodiment of the utility model, the support 2 is additionally arranged, the support 2 is used for providing the installation position for the working device, the working device is installed on the support 2, and the working device and the rotary platform 1 are rapidly installed and disassembled by means of limiting and detachable connection of the support 2 and the rotary platform 1, so that the working device is convenient to disassemble and assemble, and the rotary platform device is suitable for application scenes requiring rapid disassembly and assembly of the rotary platform 1 and the working device under the conditions of complex terrains, disaster relief and the like.
It should be noted that, in the embodiment of the present utility model, the specific structure of the rotary platform 1 is not limited, and in some embodiments, the rotary platform 1 includes a left side platform 20, a right side platform 30, and an intermediate platform 10 disposed between the left side platform 20 and the right side platform 30, where the intermediate platform 10 is welded to the left side platform 20 and the right side platform 30, respectively.
In some embodiments, the first stop and the first securing portion are provided on the intermediate platform 10.
In some embodiments, the rotary platform 1 comprises a first side plate 11 and a second side plate 12 arranged opposite each other; the support 2 comprises a third side plate 21 and a fourth side plate 22 which are oppositely arranged; the first side plate 11 is correspondingly connected with the third side plate 21, and the second side plate 12 is correspondingly connected with the fourth side plate 22. In this embodiment, the connection part between the rotary platform 1 and the support 2 is a plate-shaped member, which is convenient for connection on one hand, and light on the other hand, and is beneficial to light weight of the structure.
In addition, the specific structures of the first limiting portion and the second limiting portion are not limited in the above embodiments, as long as the first limiting portion and the second limiting portion can cooperate to limit.
In some embodiments, the first stop includes a stop shaft 13 disposed between the first side plate 11 and the second side plate 12. That is, in this embodiment, the second limiting portion is limited by the limiting shaft 13, the limiting shaft 13 has a certain length, and the second limiting portion can be limited by a plurality of positions along the length direction of the limiting shaft 13; meanwhile, the limiting shaft 13 is arranged between the first side plate 11 and the second side plate 12, and has the function of improving structural strength.
In addition, in some embodiments, the second limiting portion includes grooves 23 provided on the third side plate 21 and the fourth side plate 22, respectively, and the grooves 23 are used for being matched and limited with the limiting shaft 13. That is, the present embodiment utilizes the cooperation of the plurality of grooves 23 and the limiting shaft 13 to realize the cooperation limiting of the first limiting portion and the second limiting portion. When installed, the groove 23 is inserted in alignment with the limiting shaft 13.
Further, in some embodiments, the groove 23 is a U-shaped groove, and the opening direction of the U-shaped groove is a horizontal direction. That is, when the support 2 is installed, the support 2 is horizontally moved, and the groove 23 of the support 2 is horizontally pushed into the limiting shaft 13, so that the limiting can be realized, which is beneficial to realizing the movement of the support 2 and facilitating the installation of the support 2.
In addition, the above-described embodiment is not limited to the specific structure of the first fixing portion and the second fixing portion, as long as the first fixing portion and the second fixing portion can be detachably connected.
In some embodiments, the first fixing portion includes first mounting holes 14 provided in the first side plate 11 and the second side plate 12, respectively. That is, the present embodiment is simple in structure by connecting the first mounting hole 14 with the second fixing portion.
Further, in some embodiments, the second fixing portion includes second mounting holes 24 provided to the third side plate 21 and the fourth side plate 22, respectively; the second mounting holes 24 are in one-to-one correspondence with the first mounting holes 14. It can be appreciated that after the first mounting holes 14 and the second mounting holes 24 are in one-to-one correspondence, the two can be detachably connected in various manners, so that the structure is simple and the implementation is convenient.
In some embodiments, the first fixing shaft 3 is penetrated in the first mounting hole 14 and the corresponding second mounting hole 24, and the rotary platform 1 and/or the support 2 are provided with a pressing plate 4 for fixing the first fixing shaft 3. When the fixing device is installed, after the first mounting holes 14 and the corresponding second mounting holes 24 are aligned, the first fixing shaft 3 is installed in the first mounting holes 14 and the second mounting holes 24, and then the pressing plate 4 is used for fixing, so that the connection is reliable.
In some embodiments, the device further comprises a limiting seat 5, wherein the limiting seat 5 is used for clamping the first side plate 11 and the third side plate 21 or clamping the second side plate 12 and the fourth side plate 22; the limiting seat 5 is provided with a fixing hole, and the fixing hole, the first mounting hole 14 and the second mounting hole 24 are correspondingly arranged and are fixed by adopting the second fixing shaft 6. When the first mounting holes 14 and the corresponding second mounting holes 24 are aligned, the limiting seat 5 is clamped between the first side plate 11 and the third side plate 21 (or between the second side plate 12 and the fourth side plate 22) so as to limit the first side plate 11 and the third side plate 21 (or between the second side plate 12 and the fourth side plate 22), and then the second fixing shaft 6 is installed, so that the first side plate 11, the third side plate 21 (or between the second side plate 12 and the fourth side plate 22) and the limiting seat 5 are fixed. That is, the limiting seat 5 in the present embodiment also has a limiting effect on the first side plate 11 and the third side plate 21 (or the second side plate 12 and the fourth side plate 22), and the first side plate 11 and the third side plate 21 (or the second side plate 12 and the fourth side plate 22) are brought close to each other by the limiting seat 5, so that the separation of the two is avoided.
Further, in some embodiments, the rotary platform 1 includes a base plate 15, the base plate 15 being provided with a third mounting hole 151; the support 2 is provided with an edge part attached to the bottom plate 15; and a pressing plate assembly 7, wherein the pressing plate assembly 7 is detachably connected with the third mounting hole 151 so as to press the edge part. That is, after the support 2 is limited on the rotary platform 1, the edge portion of the support 2 can be connected with the bottom plate 15 of the rotary platform 1 by using the pressing plate assembly 7, so that the support 2 is connected with the rotary platform 1 more reliably.
It should be noted that, in the embodiment of the present utility model, the specific number of the first mounting holes 14, the second mounting holes 24 and the third mounting holes 151 is not limited, and may be set by those skilled in the art according to actual needs.
It should be noted that, the embodiment of the utility model does not limit the specific structure of the working device, and the working device at least comprises a movable arm and a movable arm oil cylinder.
In some embodiments, the support 2 is provided with a hinge for hinging the working device.
In addition to the above-described swivel platform arrangement, the present utility model also provides an excavator comprising a working device and the swivel platform arrangement disclosed in the above-described embodiments, the working device being hinged to the support 2 of the swivel platform arrangement. The structure of other parts of the excavator is referred to in the prior art, and will not be described herein.
It should also be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same similar parts between the embodiments are all enough to refer to each other.
The rotary platform device and the excavator provided by the utility model are described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. A rotary platform apparatus, comprising:
The rotary platform (1) is provided with a first limiting part and a first fixing part;
The support (2) is used for hinging the working device and is provided with a second limiting part and a second fixing part, the second limiting part is in matched limiting with the first limiting part, and the second fixing part is detachably connected with the first fixing part.
2. The rotating platform device according to claim 1, characterized in that the rotating platform (1) comprises a first side plate (11) and a second side plate (12) arranged opposite each other; the support (2) comprises a third side plate (21) and a fourth side plate (22) which are oppositely arranged; the first side plate (11) is correspondingly connected with the third side plate (21), and the second side plate (12) is correspondingly connected with the fourth side plate (22).
3. The rotating platform device according to claim 2, characterized in that the first limit part comprises a limit shaft (13) arranged between the first side plate (11) and the second side plate (12).
4. A rotary platform device according to claim 3, characterized in that the second limiting part comprises grooves (23) respectively provided on the third side plate (21) and the fourth side plate (22), the grooves (23) being adapted to cooperate with the limiting shaft (13) for limiting.
5. The rotating platform device according to claim 4, characterized in that the recess (23) is a U-shaped groove, the opening direction of which is horizontal.
6. The rotary platform device according to any one of claims 2-5, wherein the first fixing portion comprises first mounting holes (14) provided in the first side plate (11) and the second side plate (12), respectively;
The second fixing part comprises second mounting holes (24) respectively arranged on the third side plate (21) and the fourth side plate (22); the second mounting holes (24) are in one-to-one correspondence with the first mounting holes (14).
7. The rotary platform device according to claim 6, characterized in that a first fixed shaft (3) is arranged in the first mounting hole (14) and the corresponding second mounting hole (24) in a penetrating way, and that the rotary platform (1) and/or the support (2) are provided with a pressure plate (4) for fixing the first fixed shaft (3).
8. The rotary platform device according to claim 6, further comprising a limit seat (5), the limit seat (5) being used for clamping the first side plate (11) and the third side plate (21) or for clamping the second side plate (12) and the fourth side plate (22); the limiting seat (5) is provided with a fixing hole, and the fixing hole, the first mounting hole (14) and the second mounting hole (24) are correspondingly arranged and are fixed by adopting a second fixing shaft (6).
9. The rotary platform device according to claim 6, characterized in that the rotary platform (1) comprises a bottom plate (15), the bottom plate (15) being provided with third mounting holes (151); the device further comprises a pressing plate assembly (7), wherein the pressing plate assembly (7) is detachably connected with the third mounting hole (151) so as to press the support (2).
10. An excavator, characterized by comprising a working device and a swivel platform arrangement according to any of claims 1-9, said working device being hinged to said support (2) of said swivel platform arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323133921.9U CN221372330U (en) | 2023-11-20 | 2023-11-20 | Rotary platform device and excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323133921.9U CN221372330U (en) | 2023-11-20 | 2023-11-20 | Rotary platform device and excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221372330U true CN221372330U (en) | 2024-07-19 |
Family
ID=91872638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323133921.9U Active CN221372330U (en) | 2023-11-20 | 2023-11-20 | Rotary platform device and excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221372330U (en) |
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2023
- 2023-11-20 CN CN202323133921.9U patent/CN221372330U/en active Active
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