CN215948302U

CN215948302U - Light-weight movable arm and loader

Info

Publication number: CN215948302U
Application number: CN202122295634.2U
Authority: CN
Inventors: 廖永红
Original assignee: Sichuan Dinghong Zhidian Equipment Technology Co ltd
Current assignee: Sichuan Dinghong Zhidian Equipment Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-04
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a light-weight movable arm and a loader, and relates to the technical field of loaders. The lightweight boom includes a boom plate. The movable arm plate comprises a first wall body, a second wall body, a third wall body and a fourth wall body, wherein the first wall body, the second wall body, the third wall body and the fourth wall body are connected end to end and jointly enclose a hollow cavity. Compared with the prior art, the light-weight movable arm provided by the utility model adopts the movable arm plate with the hollow cavity, so that the weight of the movable arm can be reduced under the condition of ensuring the strength of the movable arm, the light weight of the movable arm is realized, the material cost is saved, and the energy consumption is reduced.

Description

Light-weight movable arm and loader

Technical Field

The utility model relates to the technical field of loaders, in particular to a light-weight movable arm and a loader.

Background

At present, a loader is an earth and stone square construction machine widely used for construction projects such as highways, railways, buildings, hydropower, ports, mines and the like, and is mainly used for shoveling and loading bulk materials such as soil, gravels, lime, coal and the like, and can also carry out slight shoveling and digging operation on ores, hard soil and the like. The loader can be exchanged with different auxiliary working devices to carry out earth moving, lifting and other material (such as wood) loading and unloading operations. The movable arm plate is generally made thicker in order to meet the strength requirement of the movable arm in the use process, so that the weight of the movable arm is heavier, the material cost is higher, and the energy consumption is higher in the operation process.

In view of the above, it is important to design and manufacture a lightweight boom and a loader with a light weight, especially in the production of the loader.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light-weight movable arm, which can reduce the weight of the movable arm under the condition of ensuring the strength of the movable arm, realize the light weight of the movable arm, save the material cost and reduce the energy consumption.

Another object of the present invention is to provide a loader that can reduce the weight of a boom while ensuring the strength of the boom, thereby achieving weight reduction of the boom, saving material costs, and reducing energy consumption.

The utility model is realized by adopting the following technical scheme.

The utility model provides a light-weight movable arm, includes the movable arm board, and the movable arm board includes first wall body, second wall body, third wall body and fourth wall body, and first wall body, second wall body, third wall body and fourth wall body end to end just enclose into the cavity jointly.

Optionally, the cross section of the movable arm plate is rectangular, the first wall body and the third wall body are arranged in parallel at an interval, the second wall body and the fourth wall body are arranged in parallel at an interval, and the first wall body is perpendicular to the second wall body.

Optionally, a spacing between the first wall and the third wall is smaller than a spacing between the second wall and the fourth wall.

Optionally, the thickness of the boom plate in a direction from the first wall to the third wall ranges from 12 mm to 16 mm.

Optionally, the thickness of the boom plate in a direction from the first wall to the third wall is 14 millimeters.

Optionally, the first wall, the second wall, the third wall and the fourth wall are welded.

Optionally, the lightweight boom further comprises two connecting plates, one of the boom plates is fixedly connected with the other boom plate through the connecting plate, and the connecting plate is disposed between the two boom plates.

Optionally, the two boom plates are arranged in parallel and spaced apart, and the connecting plate is arranged perpendicular to the boom plates.

Optionally, the number of the connecting plates is two, and the two connecting plates are arranged in parallel at intervals.

A loader comprises the light-weight movable arm, the light-weight movable arm comprises a movable arm plate, the movable arm plate comprises a first wall body, a second wall body, a third wall body and a fourth wall body, and the first wall body, the second wall body, the third wall body and the fourth wall body are connected end to end and jointly enclose a hollow cavity.

The light-weight movable arm and the loader provided by the utility model have the following beneficial effects:

the utility model provides a light-weight movable arm, wherein a movable arm plate comprises a first wall body, a second wall body, a third wall body and a fourth wall body, wherein the first wall body, the second wall body, the third wall body and the fourth wall body are connected end to end and jointly enclose a hollow cavity. Compared with the prior art, the light-weight movable arm provided by the utility model adopts the movable arm plate with the hollow cavity, so that the weight of the movable arm can be reduced under the condition of ensuring the strength of the movable arm, the light weight of the movable arm is realized, the material cost is saved, and the energy consumption is reduced.

The loader provided by the utility model comprises the light-weight movable arm, the weight of the movable arm can be reduced under the condition of ensuring the strength of the movable arm, the light weight of the movable arm is realized, the material cost is saved, and the energy consumption is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a lightweight boom according to a first embodiment of the present invention from a first perspective;

fig. 2 is a schematic structural diagram of a lightweight boom according to a second perspective view in the first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a third view of the lightweight boom according to the first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a boom plate in a lightweight boom according to a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a lightweight boom according to a second embodiment of the present invention.

Icon: 100-a lightweight boom; 110-a connecting plate; 120-a boom plate; 121-a first wall body; 122-a second wall; 123-a third wall body; 124-fourth wall; 125-hollow cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally placed when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

First embodiment

Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a loader (not shown) for performing a construction operation. The movable arm structure can reduce the weight of the movable arm under the condition of ensuring the strength of the movable arm, realizes the light weight of the movable arm, saves the material cost and reduces the energy consumption.

The loader includes a vehicle body (not shown), a bucket (not shown), and a lightweight boom 100. The vehicle body is connected with the bucket through the light-weight movable arm 100, and the light-weight movable arm 100 can drive the bucket to move so as to realize the function of shoveling and loading earth and stones. The vehicle body can be displaced so as to facilitate the movement and construction of the loader.

The lightweight boom 100 includes a connecting plate 110 and two boom plates 120. One movable arm plate 120 is fixedly connected with the other movable arm plate 120 through a connecting plate 110, the connecting plate 110 is arranged between the two movable arm plates 120, and in the embodiment, the movable arm plates 120 and the connecting plate 110 are welded and fixed to improve the connecting strength. Specifically, the boom plate 120 is disposed in a hollow shape, so as to reduce the weight of the boom plate 120 and reduce metal materials required for production, thereby achieving the light weight of the lightweight boom 100, saving material costs, reducing energy consumption, and improving work efficiency.

Referring to fig. 4, the movable arm 120 includes a first wall 121, a second wall 122, a third wall 123 and a fourth wall 124. The first wall body 121, the second wall body 122, the third wall body 123 and the fourth wall body 124 are connected end to end and jointly enclose a hollow cavity 125, and the first wall body 121 is fixedly connected with the connecting plate 110. Specifically, the first wall 121, the second wall 122, the third wall 123 and the fourth wall 124 which enclose the hollow cavity 125 not only can reduce the weight of the movable arm plate 120, but also can effectively improve the strength of the movable arm plate 120, and prevent the movable arm plate 120 from deforming or breaking in the construction process.

In this embodiment, the first wall 121, the second wall 122, the third wall 123 and the fourth wall 124 are welded to form the first wall 121, the second wall 122, the third wall 123 and the fourth wall 124, but not limited thereto, in other embodiments, the first wall 121, the second wall 122, the third wall 123 and the fourth wall 124 may also be integrally formed, and the connection manner of the first wall 121, the second wall 122, the third wall 123 and the fourth wall 124 is not particularly limited.

In this embodiment, the cross section of the movable arm plate 120 is rectangular, the first wall 121 and the third wall 123 are parallel and spaced apart, the second wall 122 and the fourth wall 124 are parallel and spaced apart, and the first wall 121 is perpendicular to the second wall 122, so as to facilitate production, processing, and welding and fixing. However, the present invention is not limited thereto, and in other embodiments, the cross section of the movable arm plate 120 may be trapezoidal or circular, and the shape of the cross section of the movable arm plate 120 is not particularly limited.

Further, the distance between the first wall 121 and the third wall 123 is smaller than the distance between the second wall 122 and the fourth wall 124. Specifically, the direction from the first wall 121 to the third wall 123 is the thickness direction of the boom plate 120, the direction from the second wall 122 to the fourth wall 124 is the width direction of the boom plate 120, and the dimension of the boom plate 120 in the thickness direction is smaller than the dimension of the boom plate 120 in the width direction, so as to ensure the strength of the lightweight boom 100.

Note that the thickness of the boom plate 120 in the direction from the first wall 121 to the third wall 123 ranges from 12 mm to 16 mm. The reasonable thickness of the boom plate 120 can reduce the weight of the boom plate 120 as much as possible while ensuring the strength of the boom plate 120, thereby reducing the weight of the boom plate 120 and reducing the weight of the lightweight boom 100.

In the present embodiment, the thickness of the boom plate 120 in the direction from the first wall 121 to the third wall 123 is 14 mm. However, the thickness of the boom plate 120 in the direction from the first wall 121 to the third wall 123 may be 12 mm or 16 mm in other embodiments, and the thickness of the boom plate 120 in the direction from the first wall 121 to the third wall 123 is not particularly limited.

It should be noted that the two movable arm plates 120 are arranged in parallel and spaced, the connecting plate 110 is arranged perpendicular to the movable arm plates 120, and the connecting plate 110 can fix the relative positions of the two movable arm plates 120 to prevent the two movable arm plates 120 from relative displacement. In this embodiment, the number of the connecting plates 110 is two, and the two connecting plates 110 are arranged in parallel and spaced apart to further fix the relative positions of the two moving arm plates 120.

According to the lightweight boom 100 provided by the embodiment of the utility model, the boom plate 120 includes a first wall 121, a second wall 122, a third wall 123 and a fourth wall 124, and the first wall 121, the second wall 122, the third wall 123 and the fourth wall 124 are connected end to end and together enclose a hollow cavity 125. Compared with the prior art, the lightweight boom 100 provided by the utility model adopts the boom plate 120 provided with the hollow cavity 125, so that the weight of the boom can be reduced under the condition of ensuring the strength of the boom, the weight of the boom is reduced, the material cost is saved, and the energy consumption is reduced. The manufacturing cost of the loader is reduced, and the cost performance is high.

Second embodiment

Referring to fig. 5, the embodiment of the present invention provides a lightweight boom 100, which is different from the first embodiment in the number of boom plates 120.

In this embodiment, the number of boom plates 120 is one, the connecting plate 110 is not provided, and the width of the boom plate 120 is large to ensure the strength of the lightweight boom 100. Specifically, the body of the loader is connected to the bucket via one boom plate 120, thereby further improving the effect of weight reduction.

The advantageous effects of the lightweight boom 100 according to the embodiment of the present invention are the same as those of the first embodiment, and are not described herein again.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The light-weight movable arm is characterized by comprising a movable arm plate, wherein the movable arm plate comprises a first wall body, a second wall body, a third wall body and a fourth wall body, and the first wall body, the second wall body, the third wall body and the fourth wall body are connected end to end and jointly enclose a hollow cavity.

2. A lightweight boom according to claim 1 wherein said boom plate is rectangular in cross section, said first wall is spaced parallel to said third wall, said second wall is spaced parallel to said fourth wall, and said first wall is disposed perpendicular to said second wall.

3. A lightweight boom according to claim 2, wherein a spacing between the first wall and the third wall is less than a spacing between the second wall and the fourth wall.

4. A lightweight boom according to claim 2, characterized in that the thickness of the boom plate in the direction from the first wall to the third wall ranges from 12 mm to 16 mm.

5. A lightweight boom according to claim 4, characterized in that the thickness of the boom plate in the direction from the first wall to the third wall is 14 mm.

6. A lightweight boom according to claim 1, wherein the first wall, the second wall, the third wall and the fourth wall are welded.

7. A lightweight boom according to claim 1, characterized in that the lightweight boom further comprises two connection plates, one of said boom plates being fixedly connected to the other boom plate by means of said connection plates, said connection plates being arranged between said two boom plates.

8. A lightweight boom according to claim 7, characterized in that two of said boom plates are arranged in parallel spaced apart relationship, and said connecting plate is arranged perpendicular to said boom plates.

9. A lightweight boom according to claim 7, characterized in that the number of connecting plates is two, and two connecting plates are arranged in parallel at a distance.

10. A loader characterized by comprising a lightweight boom according to any of claims 1 to 9.