CN214204698U

CN214204698U - Cable bracket of large electric transmission hydraulic excavator and electric transmission excavator

Info

Publication number: CN214204698U
Application number: CN202120219014.8U
Authority: CN
Inventors: 张亚雄; 王勇; 杨裕丰; 王春磊; 焦青; 王冉冉; 王晓波
Original assignee: Xuzhou XCMG Mining Machinery Co Ltd
Current assignee: Xuzhou XCMG Mining Machinery Co Ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-09-14
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a large electric transmission hydraulic excavator cable bracket and an electric transmission excavator, wherein the cable bracket comprises a left side bent plate, a right side bent plate, an upper top plate, a vertical plate, a lower bent plate, a groove steel plate I and a groove steel plate II; the left bent plate and the right bent plate are arranged in a left-right symmetrical mode; the upper top plate is arranged on the upper plane of the left bent plate and the right bent plate; two sides of the horizontal plane of the lower bending plate are respectively connected with the bottom plane of the upper top plate through vertical plates which are symmetrically arranged; the groove type steel plate I is connected to an upper inclined plane of the lower bending plate, the bottom surface of the groove type steel plate I is connected with the upper top plate and the vertical plate, and the top surface of the groove type steel plate I is connected with the groove type steel plate II. The cable bracket structure can effectively realize the bearing of the cable box, and has the advantages of simple structure, high reliability and convenient assembly and disassembly.

Description

Cable bracket of large electric transmission hydraulic excavator and electric transmission excavator

Technical Field

The utility model belongs to heavy engineering machine tool field, concretely relates to large-scale electricity transmission hydraulic shovel cable tray.

Background

The working condition of the electric excavator is complex, and the cable bracket is used as an important component of the electric excavator, is suspended on the chassis and is equivalent to a cantilever beam. Because the cable bracket stretches out longer, the vibration that receives is great in the course of the work, and structural strength is difficult to guarantee. Therefore, the cable bracket with simple structure, reliable strength and convenient assembly and disassembly has very important practical significance for the electric drive excavator.

Disclosure of Invention

The utility model provides a large-scale electricity transmission hydraulic shovel cable tray, this cable tray structure can effectual realization cable box bear, simple structure, and the reliability is high, install and remove the convenience.

In order to realize the purpose, the technical scheme of the utility model is that:

a cable bracket of a large electric transmission hydraulic excavator comprises a left side bent plate, a right side bent plate, an upper top plate, a vertical plate, a lower bent plate, a groove-shaped steel plate I and a groove-shaped steel plate II; the left bent plate and the right bent plate are arranged in a left-right symmetrical mode; the upper top plate is arranged on the upper plane of the left bent plate and the right bent plate; two sides of the horizontal plane of the lower bending plate are respectively connected with the bottom plane of the upper top plate through vertical plates which are symmetrically arranged; the groove type steel plate I is connected to an upper inclined plane of the lower bending plate, the bottom surface of the groove type steel plate I is connected with the upper top plate and the vertical plate, and the top surface of the groove type steel plate I is connected with the groove type steel plate II.

Furthermore, at least one rib plate is connected among the lower part of the upper top plate, the left bent plate and the right bent plate.

Furthermore, a plurality of installation bases I are arranged on the upper plane of the upper top plate at equal intervals and used for fixing the cable box.

Furthermore, be equipped with at least one mount pad II on the inclined plane of channel steel I, this mount pad II is used for connecting the fixing base of fixed cable conductor.

Furthermore, the upper plane of the groove-shaped steel plate II is provided with at least one mounting seat II, and the mounting seat II is used for connecting and fixing a fixing seat of a cable.

Furthermore, a threaded seat for connecting a wire is arranged on the upper plane of the upper top plate and close to the bending part of the right bent plate.

Furthermore, the inclined plane of the lower part of the lower bending plate is provided with a U-shaped block, and the U-shaped block can be matched with a rope or a chain to hang a cable.

Further, the tail parts of the left bent plate and the right bent plate are respectively provided with an assembly hole, the whole body is wide in the part close to the assembly hole and narrow in the part far away from the assembly hole; the upper part of the part far away from the assembly hole is flattened and is used for bearing the upper top plate.

An electric drive excavator is provided with the large electric drive hydraulic excavator cable bracket; the cable bracket is assembled on the lower frame through a fastener and is positioned at the rear part of the lower frame and in the middle of the left longitudinal beam and the right longitudinal beam; the cable box is fixed on the upper top plate, and cables on the cable box are fixed on the groove type steel plate I and the groove type steel plate II.

The utility model discloses beneficial effect:

the utility model discloses one side that the left and right side bent plate of cable tray is close to the pilot hole is wider, and the one side of keeping away from the pilot hole is shorter narrow, and simultaneously, the upper portion of the one side of keeping away from the pilot hole is cut off, has both made things convenient for the accepting of upper header and side bent plate, keeps its top level, has guaranteed the intensity of bending part again, has effectively promoted the reliability of structure; the rib plates between the left and right bent plates and the upper top plate improve the strength of the structure; the supporting structure formed by symmetrically welding high-strength steel plates is adopted, so that the structural supporting effect is better played; the utility model has the advantages of simple structure, high reliability, convenient assembly and disassembly, etc.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In the drawings:

FIG. 1 is a first structural schematic diagram of a cable bracket of a large electric transmission hydraulic excavator according to the present invention;

FIG. 2 is a second schematic structural view of the cable bracket of the large electric hydraulic excavator according to the present invention;

fig. 3 is a third schematic structural view of the cable bracket of the large electric transmission hydraulic excavator of the present invention;

fig. 4 is a fourth schematic structural view of the cable bracket of the large electric transmission hydraulic excavator of the present invention;

fig. 5 is an assembly view of the cable bracket of the large electric drive hydraulic excavator of the present invention.

The attached drawings are as follows: 1. a cable tray; 2. a cable box; 3. a cable; 4. a lower frame; 1-1, left side bending plate; 1-2, right side bending plate; 1-3, upper top plate; 1-4, a threaded seat; 1-5, rib plates; 1-6, a mounting seat I; 1-7, a vertical plate; 1-8, bending the plate downwards; 1-9, groove steel plate I; 1-10 and a mounting base II; 1-11, groove steel plate II; 1-12 and U-shaped blocks.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," 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; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in the figures 1, 2, 3, 4 and 5, the cable bracket of the large electric transmission hydraulic excavator is of a bilateral symmetry structure integrally and specifically comprises a left bent plate 1-1, a right bent plate 1-2, two vertical plates 1-7, an upper top plate 1-3, a lower bent plate 1-8, a groove-shaped steel plate I1-9 and a groove-shaped steel plate II 1-11.

The left bent plate 1-1 and the right bent plate 1-2 are arranged in a left-right symmetrical mode; the upper top plate 1-3 is arranged on the upper plane of the left bent plate 1-1 and the right bent plate 1-2; two sides of the horizontal plane of the lower bent plate 1-8 are respectively connected with the bottom plane of the upper top plate 1-3 through a vertical plate 1-7 which is symmetrically arranged with each other; the groove-shaped steel plates I1-9 are connected to the inclined surfaces of the upper portions of the lower bent plates 1-8, the bottom surfaces of the groove-shaped steel plates I1-9 are connected with the upper top plates 1-3 and the vertical plates 1-7 on the two sides, and the top surfaces of the groove-shaped steel plates I1-9 are connected with the groove-shaped steel plates II 1-11.

With reference to fig. 2, a rib plate 1-5 is welded between the lower part of the upper top plate 1-3, the left bent plate 1-1 and the right bent plate 1-2, so as to effectively play a role of fixing and supporting.

With continued reference to fig. 1, three mounting seats i 1-6 are welded to the upper plane of the upper top plate 1-3 at equal intervals for fixing the cable box.

Continuing to refer to fig. 1, a mounting seat II 1-10 is welded on the inclined plane of the channel steel plate I1-9, and the mounting seat II 1-10 is used for connecting and fixing a fixing seat of a cable, so that the cable can be effectively prevented from shaking in the working process.

With reference to fig. 1, two mounting seats ii 1-10 are welded on the upper plane of the channel steel plates ii 1-11, and the mounting seats ii 1-10 are used for connecting and fixing a fixing seat of a cable, so that the cable can be effectively prevented from shaking during working.

With continued reference to fig. 1, a threaded seat 1-4 for connecting wires is arranged on the upper plane of the upper top plate 1-3 and close to the bending part of the right bent plate 1-2.

Continuing to refer to fig. 2, a U-shaped block 1-12 is welded at the center of the lower inclined plane of the lower bent plate 1-8, when the excavator runs, the U-shaped block 1-12 can conveniently hang the cable by matching with a rope or a chain, and the cable is prevented from being damaged when the excavator moves forwards and backwards.

With reference to fig. 1 and 2, the left bent plate 1-1 and the right bent plate 1-2 are respectively provided with an assembly hole at the tail part, one end close to the assembly hole is wider, the other end far away from the assembly hole is narrower, and meanwhile, the upper part of the end far away from the assembly hole is flattened, so that the upper top plate 1-3 can be conveniently connected, and meanwhile, the strength of the connecting part of the cable bracket and the lower vehicle is also ensured.

The preferable scheme is as follows: the welding composition steel plates of the cable bracket are high-strength steel plates with the yield strength of 550MPa, and the thickness of the steel plates is 20-25 mm.

In conclusion, the left and right bent plates of the cable bracket of the utility model have wider side close to the assembly hole and narrower side far from the assembly hole, and the upper part of one side far from the assembly hole is flattened, thereby facilitating the bearing of the upper top plate and the side bent plate, keeping the top level of the upper top plate, ensuring the strength of the bent part and effectively improving the reliability of the structure; the rib plates between the left and right bent plates and the upper top plate improve the strength of the structure; the supporting structure formed by symmetrically welding high-strength steel plates is adopted, so that the structural supporting effect is better played; the utility model has the advantages of simple structure, high reliability, convenient assembly and disassembly, etc.

As shown in fig. 5, the utility model also discloses an electric drive excavator, which is provided with the cable bracket of the large electric drive hydraulic excavator; the cable bracket 1 is assembled on the lower frame 4 through bolts and is positioned at the rear part of the lower frame 4 and in the middle of the left longitudinal beam and the right longitudinal beam; cable box 2 is fixed on last roof, and cable 3 on cable box 2 is fixed on channel steel I and channel steel II.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a large-scale electricity transmission hydraulic shovel cable tray which characterized in that:

the device comprises a left side bent plate, a right side bent plate, an upper top plate, a vertical plate, a lower bent plate, a groove-shaped steel plate I and a groove-shaped steel plate II;

the left bent plate and the right bent plate are arranged in a left-right symmetrical mode;

the upper top plate is arranged on the upper plane of the left bent plate and the right bent plate;

two sides of the horizontal plane of the lower bending plate are respectively connected with the bottom plane of the upper top plate through vertical plates which are symmetrically arranged;

the groove type steel plate I is connected to an upper inclined plane of the lower bending plate, the bottom surface of the groove type steel plate I is connected with the upper top plate and the vertical plate, and the top surface of the groove type steel plate I is connected with the groove type steel plate II.

2. The cable tray for large electric drive hydraulic excavator according to claim 1, wherein:

at least one rib plate is connected among the lower part of the upper top plate, the left bent plate and the right bent plate.

3. The cable tray for large electric drive hydraulic excavator according to claim 1, wherein:

a plurality of installation bases I are arranged on the upper plane of the upper top plate at equal intervals and used for fixing the cable box.

4. The cable tray for large electric drive hydraulic excavator according to claim 1, wherein:

at least one mounting seat II is arranged on the inclined plane of the groove-shaped steel plate I and used for connecting and fixing a fixing seat of a cable.

5. The cable tray for large electric drive hydraulic excavator according to claim 1, wherein:

and the upper plane of the groove-shaped steel plate II is provided with at least one mounting seat II, and the mounting seat II is used for connecting and fixing a fixing seat of a cable.

6. The cable tray for large electric drive hydraulic excavator according to claim 1, wherein:

and a threaded seat for connecting a wire is arranged on the upper plane of the upper top plate and close to the bending part of the right bent plate.

7. The cable tray for large electric drive hydraulic excavator according to claim 1, wherein:

the inclined plane of the lower part of the lower bending plate is provided with a U-shaped block, and the U-shaped block is matched with a rope or a chain to hang a cable.

8. The cable tray for large electric drive hydraulic excavator according to claim 1, wherein:

the tail parts of the left bent plate and the right bent plate are respectively provided with an assembling hole, the whole body is wide in the part close to the assembling hole and narrow in the part far away from the assembling hole;

the upper part of the part far away from the assembly hole is flattened and is used for bearing the upper top plate.

9. An electric excavator, characterized in that:

a large electric drive hydraulic excavator cable bracket according to any one of claims 1 to 8 is installed;

the cable bracket is assembled on the lower frame through a fastener and is positioned at the rear part of the lower frame and in the middle of the left longitudinal beam and the right longitudinal beam;

the cable box is fixed on the upper top plate, and cables on the cable box are fixed on the groove type steel plate I and the groove type steel plate II.