CN220723387U

CN220723387U - Base and working machine

Info

Publication number: CN220723387U
Application number: CN202322475677.8U
Authority: CN
Inventors: 张三民; 丁蒙召; 鲍夏夏
Original assignee: Sany America Inc
Current assignee: Sany America Inc
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-05
Anticipated expiration: 2033-09-11

Abstract

The utility model relates to the technical field of engineering machinery, and provides a base and an operation machine. The base seat ring and the two supporting beams are cast into an integrated structure, so that the manufacturing procedures can be reduced, the manufacturing time can be shortened, the production efficiency can be improved, and the production cost can be reduced; and the base is cast into an integral structure, so that welding seams can be reduced, the structural strength of the base is improved, the phenomenon that the base cracks is avoided, the service life of the base is prolonged, and the safety of the operation machine in the operation process is ensured.

Description

Base and working machine

Technical Field

The utility model relates to the technical field of engineering machinery, in particular to a base and a working machine.

Background

At present, all bases of lower vehicles of crawler cranes are welded, wherein base seat rings of the welded bases are divided into two layers and welded with each other, an upper base seat ring is welded with an upper cover plate, and a lower base seat ring is welded with a bottom plate; and moreover, the welding lines of the welding base are more, and cracking and the like are easy to occur, so that the operation safety is influenced.

Disclosure of Invention

The utility model provides a base and an operation machine, which are used for solving the defects that the welding process of welding the base is more, the production efficiency is low, the cost is high, the welding lines are more, the cracking is easy to occur, and the operation safety is easy to influence in the prior art.

The utility model provides a base, which comprises a base seat ring and two supporting beams, wherein the base seat ring is used for installing an upper carriage of a working machine, the first ends of the two supporting beams are used for being connected with a first crawler frame of the working machine, the second ends of the two supporting beams are used for being connected with a second crawler frame of the working machine, the two supporting beams are respectively arranged on two opposite sides of the base seat ring, and the two supporting beams and the base seat ring are cast into an integrated structure.

According to the present utility model, there is provided a base, the support beam comprising:

the bottom plate is connected with the bottom end of the base seat ring;

the upper cover plate is arranged in parallel with the bottom plate, is connected with the base seat ring and is arranged close to the top end of the base seat ring;

the connecting plate is used for connecting the bottom plate and the upper cover plate, and the connecting plate is connected with the base seat ring.

According to the present utility model, there is provided a base further comprising:

the two side plates are respectively arranged on one sides of the two supporting beams, which are far away from the base seat ring, and the side plates are respectively welded with the upper cover plate and the bottom plate.

According to the base provided by the utility model, the side plate is provided with the connecting lug plate, and the connecting lug plate is used for connecting the telescopic cylinder of the working machine.

According to the base provided by the utility model, the supporting beam further comprises:

and the reinforcing plate is positioned between the bottom plate and the upper cover plate and is respectively connected with the bottom plate, the upper cover plate and the connecting plate.

and the connecting rib plates are respectively used for connecting the base seat ring and the upper cover plates of the two supporting beams.

the lower cover plate is arranged at the bottom end of the base seat ring and is respectively cast with the base seat ring and the bottom plate into an integrated structure.

and the inner rib plate is arranged on the inner wall of the base seat ring and is connected with the lower cover plate.

According to the base provided by the utility model, the top end of the base seat ring is provided with a plurality of mounting holes for connecting with the upper vehicle.

The utility model also provides a work machine comprising a base as claimed in any one of the preceding claims.

The base comprises a base seat ring and two support beams, wherein the base seat ring is used for installing an upper vehicle of the working machine, first ends of the two support beams are used for being connected with a first crawler frame, second ends of the two support beams are used for being connected with a second crawler frame, the two support beams are respectively arranged on two opposite sides of the base seat ring, and the two support beams and the base seat ring can be cast into an integrated structure.

By the arrangement, the base seat ring and the two supporting beams are cast into an integrated structure, so that the manufacturing procedures can be reduced, the manufacturing time can be shortened, the production efficiency can be improved, and the production cost can be reduced; and the base is cast into an integral structure, so that welding seams can be reduced, the structural strength of the base is improved, the phenomenon that the base cracks is avoided, the service life of the base is prolonged, and the safety of the operation machine in the operation process is ensured.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is one of the perspective views of a base (hidden side panels) provided by the present utility model;

FIG. 2 is a second perspective view of the base (hidden side panel) provided by the present utility model;

fig. 3 is a third perspective view of the base (with side panels not hidden) provided by the present utility model.

Reference numerals:

1. a base seat ring; 2. an upper cover plate; 3. a bottom plate;

4. a connecting plate; 5. a side plate; 6. connecting an ear plate;

7. a reinforcing plate; 8. connecting rib plates; 9. a lower cover plate;

10. an inner rib plate; 11. and (5) mounting holes.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, 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.

In the description of the embodiments of the present application, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "coupled" 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 utility model will be understood in specific cases by those of ordinary skill in the art.

As used herein, the term "and/or" includes any one of the listed items of interest and any combination of any two or more.

For ease of description, spatial relationship terms such as "above … …," upper, "" below … …, "lower," and "between … …" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the utility model. Singular forms also are intended to include plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" are intended to specify the presence of stated features, integers, operations, elements, and/or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, and/or groups thereof.

The base and work machine of the present utility model are described below in conjunction with fig. 1-3.

As shown in fig. 1, the present utility model provides a base, which may include a base race 1 and two support beams.

Wherein, base seat circle 1 can be used to the upper carriage of installation work machine, and the first end of two supporting beams can be used to be connected with the first track frame of work machine, and the second end of two supporting beams can be used to be connected with the second track frame of work machine, and two supporting beams can set up respectively in the opposite both sides of base seat circle 1 to two supporting beams can cast as an organic whole structure with base seat circle 1.

Here, the first and second track frames of the work machine may be left and right track frames of the work machine, respectively.

Thus, the base seat ring 1 and the two supporting beams are cast into an integrated structure, so that the manufacturing procedures can be reduced, the manufacturing time can be shortened, the production efficiency can be improved, and the production cost can be reduced; and the base is cast into an integral structure, so that welding seams can be reduced, the structural strength of the base is improved, the phenomenon that the base cracks is avoided, the service life of the base is prolonged, and the safety of the operation machine in the operation process is ensured.

In an alternative embodiment of the present utility model, the support beam may include a bottom plate 3, an upper cover plate 2, wherein the bottom plate 3 may be connected with the bottom end of the base race 1, the upper cover plate 2 may be disposed in parallel with the bottom plate 3, the upper cover plate 2 and the base race 1 may be connected, and the upper cover plate 2 may be disposed near the top end of the base race 1, so that the bottom plate 3 and the upper cover plate 2 may form a supporting space for supporting the track frame.

Furthermore, the support beam may comprise a connection plate 4, the connection plate 4 may be used to connect the bottom plate 3 and the upper cover plate 2, and the connection plate 4 may be connected with the base race 1. In this way, the bottom plate 3 and the upper cover plate 2 can be connected, so that the strength of the support beam can be improved.

Here, the connection plate 4 may be provided at a side of the support beam near the base race 1, and upper and lower ends of the connection plate 4 may be connected with the bottom plate 3 and the upper cover plate 2, respectively, and side ends of the connection plate 4 are connected with an outer wall of the base race 1.

It should be noted that, the shape of the connecting plate 4 may be adapted to the shape of the side of the upper cover plate 2 and the bottom plate 3 near the base seat ring 1.

In this embodiment, the bottom plate 3, the upper cover plate 2, and the connection plate 4 may be cast as an integral structure with the base race 1, and the connection plate 4 may be cast as an integral structure with the bottom plate 3 and the upper cover plate 2, respectively. In this way, the strength and structural stability of the support beam can be improved, and the stability and connection strength of the support beam to the base race 1 can be improved.

In an alternative embodiment, the support beam may further comprise at least one reinforcing plate 7, the reinforcing plate 7 may be located between the bottom plate 3 and the upper cover plate 2, and the reinforcing plate 7 may be connected with the bottom plate 3, the upper cover plate 2 and the connection plate 4, respectively. In this way, the structural stability and strength of the support beam can be improved.

Here, the upper and lower ends of the reinforcing plate 7 may be connected to the bottom plate 3 and the upper cover plate 2, respectively, and the side ends of the reinforcing plate 7 may be connected to the connection plate 4.

In this embodiment, the reinforcing plate 7 may be cast as a unitary structure with the base plate 3, the upper cover plate 2 and the connecting plate 4. Thus, the structural stability and strength of the support beam can be further improved, and the manufacturing process can be further reduced.

In an alternative embodiment, the support beam may comprise a plurality of reinforcing plates 7, which reinforcing plates 7 may be evenly distributed along the length of the support beam, wherein part of the reinforcing plates 7 may be connected with the connection plates 4 and part of the reinforcing plates 7 may be connected with the base race 1.

In this embodiment, the support beam may include three reinforcing plates 7, the reinforcing plate 7 located in the middle may be connected with the base race 1, and the reinforcing plates 7 on both sides may be connected with the connection plates 4, respectively.

In an alternative embodiment of the utility model, the base may further comprise two side plates 5, the two side plates 5 being arranged on the sides of the two support beams facing away from the base plate 1, respectively. In this way, the side plates 5 can close the side of the support beam away from the base plate seat ring 1, so that the support beam forms a box structure.

And, the side plates 5 may be welded to the upper cover plate 2 and the bottom plate 3, respectively. Therefore, the side plates 5 can be spliced and welded on the supporting beam, the difficulty of a casting molding process can be reduced, and the working efficiency is improved.

In an alternative embodiment, as shown in fig. 3, the side plate 5 may be provided with a connection lug plate 6, and the connection lug plate 6 may be used for connection with a telescopic cylinder of the working machine.

It should be noted that the telescopic cylinder may be used to drive the first track frame and/or the second track frame to telescope towards the base.

Here, the connection ear plate 6 may be provided on a side of the side plate 5 remote from the base race 1.

In this embodiment, two connecting lugs 6 may be disposed on the side plate 5, which is beneficial to improving the connection strength between the telescopic cylinder and the side plate 5.

And, be provided with the connecting hole that is used for being connected with fastener such as bolt on the connection otic placode 6 to be convenient for realize the detachable connection of base and flexible hydro-cylinder through the fastener.

In an alternative embodiment of the utility model, the base may further comprise a plurality of connecting webs 8, the plurality of connecting webs 8 being respectively adapted to connect the base race 1 and the upper cover plate 2 of the two support beams. In this way, the strength of the connection of the upper cover plate 2 of the support beam to the base race 1 can be improved.

In an alternative embodiment, the plurality of connecting webs 8 may be cast as a unitary structure with the base race 1 and the upper cover plate 2 of the two support beams, respectively. In this way, the connection strength of the upper cover plate 2 of the support beam and the base race 1 and the structural stability can be further improved.

In an alternative embodiment of the utility model, the base may further comprise a lower cover plate 9, the lower cover plate 9 may be provided at the bottom end of the base race 1, and the lower cover plate 9 may be cast as a unitary structure with the base race 1 and the bottom plate 3, respectively. In this way, the connection area between the bottom plate 3 of the support beam and the base seat ring 1 can be increased through the lower cover plate 9, and the connection strength and the connection stability of the support beam and the base seat ring 1 can be further improved; and the stress of the base seat ring 1 can be directly acted on the bottom plate 3.

Here, the lower cover plate 9 may have an annular structure, and the outer diameter of the lower cover plate 9 may be identical to the outer diameter of the base race 1.

In an alternative embodiment, the base may further comprise an inner rib 10, the inner rib 10 may be provided on the inner wall of the base race 1, and the inner rib 10 may be connected with the lower cover plate 9. In this way, the strength of the connection of the lower cover plate 9 to the base race 1 can be improved.

In this embodiment, the inner rib plate 10 may be cast with the lower cover plate 9 and the base seat ring 1 as an integral structure, respectively. In this way, the strength of the connection of the lower cover plate 9 with the base race 1 is further improved.

In an alternative embodiment, the base may include a plurality of inner rib plates 10, and the plurality of inner rib plates 10 may be connected to the lower cover plate 9, and the plurality of inner rib plates 10 may be uniformly distributed along the circumference of the base ring 1. In this way, the strength of the connection of the lower cover plate 9 to the base race 1 can be effectively improved.

In an alternative embodiment, the top end of the base race 1 may be provided with a plurality of mounting holes 11, the mounting holes 11 being available for connection with the boarding of the work machine.

In alternative embodiments, the radial thickness of the base race 1 may be 20-25mm, whereas the thickness of existing welded base races is 12mm, so that casting the base race 1 thicker than the welded base race may result in better stressing of the base race 1.

The working machine provided by the utility model is described below, and the working machine described below and the base described above can be referred to correspondingly with each other.

The utility model provides a working machine which can comprise the base according to any one of the embodiments.

The beneficial effects achieved by the working machine provided by the utility model are consistent with those achieved by the base provided by the utility model, and will not be described in detail herein.

The working machine may be a crawler crane, a crawler excavator, a crawler pump truck, or other crawler-type engineering machines.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a base, its characterized in that includes base seat circle and two supporting beams, the base seat circle is used for installing the upper carriage of operation machinery, two the first end of supporting beam is used for being connected with the first track frame of operation machinery, two the second end of supporting beam is used for with the second track frame of operation machinery is connected, two the supporting beam sets up respectively the opposite both sides of base seat circle, and two the supporting beam with base seat circle casting is integrated into one piece structure.

2. The base of claim 1, wherein the support beam comprises:

the bottom plate is connected with the bottom end of the base seat ring;

3. The base of claim 2, further comprising:

4. A base according to claim 3, wherein the side plates are provided with connection lugs for connecting with telescopic cylinders of the work machine.

5. The base of claim 2, wherein the support beam further comprises:

6. The base of claim 2, further comprising:

7. The base of claim 2, further comprising:

8. The base of claim 7, further comprising:

9. The base of claim 1, wherein a top end of the base race is provided with a plurality of mounting holes for connection with the boarding vehicle.

10. A work machine comprising a foundation according to any one of claims 1-9.