Hydraulic pump support for mining dump truck

Abstract

The utility model belongs to the technical field of hydraulic pump installation, and particularly relates to a hydraulic pump support for a mining dump truck, which comprises a fastening piece, a shock pad, a shock pad cover plate, a hydraulic pump support welding piece and a welding supporting leg, the hydraulic pump support welding piece is of a square frame structure, and the square frame structure comprises a first cross beam and a second cross beam. The first cross beam and the second cross beam are arranged in parallel, and slotted holes are respectively formed in the first cross beam and the second cross beam; a mounting hole is formed in the shock pad; and the fastener is connected with the welding support leg through the long round hole, the shock pad and the shock pad cover plate in sequence. Through the fixing of the shock pad and the integrated design of the hydraulic pump support, the strength of the hydraulic pump support is enhanced, and the vibration of the hydraulic pump and the resonance between the hydraulic pump and the hydraulic pump support are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic pump installation, and in particular relates to a hydraulic pump bracket for a mining dump truck. Background Art

[0002] Mining dump trucks are indispensable and important equipment in mining, transportation and other operations. They have a strong load-bearing capacity and can generally carry dozens or even hundreds of tons of cargo. They can efficiently transport ore, slag and other materials mined from the mining area to designated locations.

[0003] The hydraulic pump of a mining dump truck is used to supply hydraulic oil to the hydraulic system, thereby realizing steering, lifting and other actions of the entire vehicle. The existing hydraulic pump bracket is usually welded to the frame. However, the road conditions in mining areas are complex and the environment is harsh. In addition, there will be large vibrations when the hydraulic pump is running. As a result, the hydraulic pump bracket often reaches fatigue life early, cracks or splits appear, posing a safety hazard. Utility Model Content

[0004] The purpose of the utility model is to provide a hydraulic pump bracket for a mining dump truck, which enhances the strength of the hydraulic pump bracket and reduces the vibration of the hydraulic pump and its resonance with the hydraulic pump bracket through the fixation of the shock-absorbing pad and the integrated design of the hydraulic pump bracket.

[0005] In order to achieve the above purpose, the present invention is implemented through the following technical solutions:

[0006] An embodiment of the utility model provides a hydraulic pump support for a mining dump truck, comprising a fastener, a shock-absorbing pad, a shock-absorbing pad cover, a hydraulic pump support weldment and a welded support leg, wherein the hydraulic pump support weldment is a square frame structure, the square frame structure comprises a first crossbeam and a second crossbeam, the first crossbeam and the second crossbeam are arranged in parallel, and the first crossbeam and the second crossbeam are respectively provided with an oblong hole; the shock-absorbing pad is provided with a mounting hole; the fastener is connected to the welded support leg in sequence through the oblong hole, the shock-absorbing pad, and the shock-absorbing pad cover.

[0007] As a further technical solution, a first pump fixing plate is provided on the first crossbeam, and a second pump fixing plate is provided on the second crossbeam.

[0008] As a further technical solution, the setting positions of the first pump fixing plate and the second pump fixing plate correspond to each other.

[0009] As a further technical solution, a first pump mounting hole is provided on the first pump fixing plate; and a second pump mounting hole is provided on the second pump fixing plate.

[0010] As a further technical solution, a reinforcing rib is provided between the first pump fixing plate and the first crossbeam, and the second pump fixing plate is a U-shaped plate.

[0011] As a further technical solution, the hydraulic pump support weldment also includes a longitudinal beam, the two ends of which are vertically connected to the first cross beam and the second cross beam respectively; the longitudinal beam includes a first longitudinal beam and a second longitudinal beam; the first longitudinal beam and the second longitudinal beam are arranged in parallel.

[0012] As a further technical solution, a valve block fixing plate is provided on the first longitudinal beam. The valve block fixing plate is a rectangular plate and has a valve block mounting hole. Both ends of the valve block fixing plate are vertically connected to the first crossbeam and the second crossbeam respectively.

[0013] As a further technical solution, the first crossbeam and the second crossbeam are both U-shaped bent plates.

[0014] As a further technical solution, the longitudinal beam is a U-shaped bent plate.

[0015] As a further technical solution, a plurality of threaded seats are provided on the first crossbeam.

[0016] The beneficial effects of the above embodiments of the present invention are as follows:

[0017] (1) The first crossbeam, longitudinal beam and second crossbeam of the present invention use U-shaped bent plates as the main body of the hydraulic pump bracket, which has high strength and long service life.

[0018] (2) The hydraulic pump bracket of the present invention is connected to the welded legs of the first longitudinal beam and the second longitudinal beam of the vehicle frame through a shock-absorbing pad, which effectively reduces the vibration generated when the vehicle is running and the vibration generated when the hydraulic pump is working.

[0019] (3) The hydraulic pump bracket of the utility model is provided with a valve block mounting hole and a threaded seat, which can fix the valve group and the pipe harness bracket, and the integrated design saves space. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0021] Figure 1 This is a schematic structural diagram of a hydraulic pump bracket for a mining dump truck of the utility model;

[0022] Figure 2 This is a structural diagram of the welded parts of the hydraulic pump bracket of the utility model;

[0023] Figure 3 This is a structural diagram of the threaded seat in the welded part of the hydraulic pump bracket of the utility model;

[0024] The diagram is for illustrative purposes only;

[0025] Among them, there are fasteners 1, shock-absorbing pads 2, shock-absorbing pad cover plates 3, hydraulic pump bracket weldments 4, first crossbeams 4-1, reinforcing ribs 4-2, first pump fixing plates 4-3, longitudinal beams 4-4, second crossbeams 4-5, second pump fixing plates 4-6, valve block fixing plates 4-7, and threaded seats 4-8. DETAILED DESCRIPTION

[0026] The hydraulic pump bracket for a mining dump truck provided by the utility model is fixed on the left and right longitudinal beams of the frame by means of shock-absorbing pads, and the hydraulic pump bracket adopts an integrated design, which can not only fix the double pumps in series, but also fix the valve group and the wiring harness; in addition, the main body of the hydraulic pump bracket adopts a U-shaped bent plate, which is welded into a square frame structure, thereby solving the technical problems of insufficient strength of the existing hydraulic pump bracket and reducing the vibration of the hydraulic pump to prevent it from resonating with the hydraulic pump bracket.

[0027] The hydraulic pump bracket for a mining dump truck provided by the present invention is described in detail below in conjunction with specific implementation methods.

[0028] Example 1

[0029] In a typical embodiment of the present invention, Figure 1 As shown, a hydraulic pump bracket for a mining dump truck is provided, characterized in that it includes a fastener 1, a shock-absorbing pad 2, a shock-absorbing pad cover plate 3, a hydraulic pump bracket weldment 4 and a welded support leg; wherein the hydraulic pump bracket weldment 4 is a square frame structure, and the square frame structure includes a first crossbeam 4-1 and a second crossbeam 4-5, the first crossbeam 4-1 and the second crossbeam 4-5 are arranged in parallel, and the first crossbeam 4-1 and the second crossbeam 4-5 are respectively provided with an oblong hole; the shock-absorbing pad 2 is provided with a mounting hole; the fastener 1 is connected to the welded support leg in sequence through the oblong hole, the shock-absorbing pad 2, and the shock-absorbing pad cover plate 3.

[0030] The shock-absorbing pad 2 can not only absorb the vibration generated by the vehicle during operation, but also reduce the vibration generated by the hydraulic pump during operation, thereby preventing resonance between the hydraulic pump and the hydraulic pump support weldment 4. The hydraulic pump support weldment 4 is used to support the hydraulic pump of a mining dump truck.

[0031] Figure 2 This is a structural diagram of the hydraulic pump bracket welded parts of the utility model. Figure 2As shown, the hydraulic pump bracket weldment 4 consists of a first crossbeam 4-1, reinforcement ribs 4-2, a first pump fixing plate 4-3, a longitudinal beam 4-4, a second crossbeam 4-5, a second pump fixing plate 4-6, a valve block fixing plate 4-7, and a threaded seat 4-8. The longitudinal beam 4-4 is vertically connected to the first and second crossbeams 4-1 and 4-5 at both ends. The longitudinal beams 4-4 comprise a first and second longitudinal beams, which are arranged parallel to each other. The first and second crossbeams 4-1 and 4-5 are welded to the front crossbeam via the two longitudinal beams 4-4, forming a square structure.

[0032] The hydraulic pump bracket weldment 4 is used to support and place the hydraulic pump, which includes a series-connected dual pump, namely, a first pump and a second pump in series. To better secure the series-connected dual pump, the present invention provides a first pump fixing plate 4-3 on the first crossbeam 4-1, and a second pump fixing plate 4-6 on the second crossbeam 4-5. The first pump fixing plate 4-3 and the second pump fixing plate 4-6 correspond in position. The first pump fixing plate 4-3 is provided with a first pump mounting hole; the second pump fixing plate 4-6 is provided with a second pump mounting hole. A reinforcing rib 4-2 is provided between the first pump fixing plate 4-3 and the first crossbeam 4-1, and the second pump fixing plate 4-6 is a U-shaped plate. The first pump fixing plate 4-3 is used to secure the first pump of the series-connected dual pump; the second pump fixing plate 4-6 is used to secure the second pump of the series-connected dual pump.

[0033] Meanwhile, a valve block fixing plate 4-7 is provided on the first longitudinal beam. The valve block fixing plate 4-7 is a rectangular plate with valve block mounting holes. Both ends of the valve block fixing plate 4-7 are vertically connected to the first crossbeam 4-1 and the second crossbeam 4-5, respectively. The valve block fixing plate 4-7 is used to secure valve components.

[0034] like Figure 3 As shown, a plurality of threaded seats 4-8 are provided on the first crossbeam 4-1. The threaded seats 4-8 are arranged on the bottom surface of the first crossbeam 4-1, and the threaded seats 4-8 are used to fix electrical wiring harnesses.

[0035] In the present invention, the first crossbeam 4 - 1 , the second crossbeam 4 - 5 and the longitudinal beam 4 - 4 are all U-shaped bent plates, which are used to increase the bending strength of the entire bracket.

[0036] The assembly process of the hydraulic pump bracket for a mining dump truck described in the utility model is as follows:

[0037] Install the shock-absorbing pad 2 on the welded legs on the inner sides of the first longitudinal beam and the second longitudinal beam of the hydraulic pump bracket weldment 4, then align the four oblong holes set at both ends of the first crossbeam 4-1 and the second crossbeam 4-5 in the hydraulic pump bracket weldment 4 with the mounting holes of the shock-absorbing pad 2, and fix the hydraulic pump bracket weldment 4, the shock-absorbing pad 2 and the welded legs of the left and right longitudinal beams of the frame through the fasteners 1 and the shock-absorbing pad cover 3.

[0038] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A hydraulic pump bracket for a mining dump truck, characterized in that: It includes fasteners, shock-absorbing pads, shock-absorbing pad cover plates, hydraulic pump bracket welded parts and welded legs, wherein the hydraulic pump bracket welded parts are a square frame structure, the square frame structure includes a first crossbeam and a second crossbeam, the first crossbeam and the second crossbeam are arranged in parallel, and the first crossbeam and the second crossbeam are respectively provided with oblong holes; the shock-absorbing pads are provided with mounting holes; the fasteners are connected to the welded legs in sequence through the oblong holes, the shock-absorbing pads, and the shock-absorbing pad cover plates.

2. The hydraulic pump bracket for a mining dump truck according to claim 1, characterized in that: A first pump fixing plate is provided on the first crossbeam, and a second pump fixing plate is provided on the second crossbeam.

3. The hydraulic pump bracket for a mining dump truck according to claim 2, characterized in that: The first pump fixing plate and the second pump fixing plate are set at corresponding positions.

4. The hydraulic pump bracket for a mining dump truck according to claim 3, characterized in that: A first pump mounting hole is provided on the first pump fixing plate; a second pump mounting hole is provided on the second pump fixing plate.

5. The hydraulic pump bracket for a mining dump truck according to claim 2, characterized in that: Reinforcing ribs are provided between the first pump fixing plate and the first crossbeam, and the second pump fixing plate is a U-shaped plate.

6. The hydraulic pump bracket for a mining dump truck according to claim 1, characterized in that: The hydraulic pump support weldment also includes a longitudinal beam, and both ends of the longitudinal beam are vertically connected to the first cross beam and the second cross beam respectively; the longitudinal beam includes a first longitudinal beam and a second longitudinal beam; the first longitudinal beam and the second longitudinal beam are arranged in parallel.

7. The hydraulic pump bracket for a mining dump truck according to claim 6, characterized in that: A valve block fixing plate is provided on the first longitudinal beam. The valve block fixing plate is a rectangular plate and is provided with a valve block mounting hole. Both ends of the valve block fixing plate are vertically connected to the first crossbeam and the second crossbeam respectively.

8. The hydraulic pump bracket for a mining dump truck according to claim 1, characterized in that: The first crossbeam and the second crossbeam are both U-shaped bent plates.

9. The hydraulic pump bracket for a mining dump truck according to claim 6, characterized in that: The longitudinal beam is a U-shaped bent plate.

10. The hydraulic pump bracket for a mining dump truck according to claim 8, characterized in that: A plurality of threaded seats are provided on the first crossbeam.

Images