A power-assisted cylinder bracket for a mining vehicle front axle assembly
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-20
- Publication Date
- 2026-08-11
AI Technical Summary
[0002]在矿用重型车辆(如矿用自卸车、铰接式矿卡、井下运输车等)的底盘系统中,前轴总成是承载、转向和制动功能的核心部件,由于矿山作业环境恶劣(如高负载、复杂路面、频繁转向、冲击振动等),传统的前轴总成在长期使用中容易出现如下问题:(1)阻力大,转向困难,(2)转向系统刚性不足,(3)耐磨性能差,(4)安全可靠性不高,(5)匹配单一型号;从而影响车辆的安全性和作业效率
[0007]1.提升转向操控性
Smart Images

Figure CN224617305U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle axle technology, specifically a power steering cylinder bracket for the front axle assembly of a mining vehicle. Background Technology
[0002] In the chassis system of heavy mining vehicles (such as mining dump trucks, articulated mining trucks, underground transport vehicles, etc.), the front axle assembly is the core component for load bearing, steering and braking functions. Due to the harsh mining environment (such as high load, complex road surface, frequent steering, impact and vibration, etc.), traditional front axle assemblies are prone to the following problems in long-term use: (1) high resistance and difficult steering, (2) insufficient rigidity of steering system, (3) poor wear resistance, (4) low safety and reliability, (5) matching a single model; thus affecting the safety and operating efficiency of the vehicle. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a power steering cylinder bracket for the front axle assembly of a mining vehicle.
[0004] The technical solution provided by this utility model is: a power steering cylinder bracket for the front axle assembly of a mining vehicle, which is special in that it is composed of a connecting plate, a mounting base, a reinforcing plate, and a support plate; the connecting plate is provided with a mounting base, there are two mounting bases, a reinforcing plate is provided between the mounting bases, and a support plate is provided between the connecting plate and the mounting bases, one end of the support plate is connected to the connecting plate, and the other end is connected to the mounting base.
[0005] Furthermore, the support plate has a triangular structure.
[0006] The beneficial effects of this utility model are:
[0007] 1. Improve steering handling
[0008] More direct power assist: The rigid bracket is fixed to the front axle or frame to ensure more efficient transmission of steering force, reduce steering resistance, make steering easier, and the driver only needs a small torque to complete the steering operation, reducing fatigue.
[0009] 2. Enhanced structural rigidity and stability
[0010] Distributing stress: The rigid bracket evenly transmits the push and pull force of the power steering cylinder to the front axle, avoiding local stress concentration and extending the life of the front axle and steering system;
[0011] Reduce vibration transmission: Rigid brackets can suppress the impact of road vibrations on the power steering cylinder, improving the reliability of the steering system;
[0012] 3. Adaptable to complex working conditions
[0013] Advantages of heavy-duty vehicles: In vehicles such as trucks and construction machinery that require large steering forces, rigid brackets can stably support the high-pressure hydraulic system, ensuring reliability under harsh working conditions. Wear-resistant design: Rigid brackets are usually made of high-strength materials (such as cast iron or steel) and can withstand long-term, high-frequency steering actions.
[0014] 4. Enhanced security
[0015] Anti-loosening design: rigid bracket fixation; prevents the power steering cylinder from shifting due to vibration or impact, avoiding the risk of sudden steering failure;
[0016] Redundancy protection: Some designs add mechanical backup through brackets to retain a certain steering capability in the event of hydraulic system failure;
[0017] 5. Compatibility and scalability
[0018] Compatible with multiple steering systems: The bracket design is compatible with different models of power steering cylinders, facilitating vehicle upgrades or modifications;
[0019] Reserved expansion interface: Some brackets have reserved space for the installation of sensors (such as steering angle sensors). Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 yes Figure 1 Side view;
[0022] Figure 3 yes Figure 1 Top view;
[0023] Figure 4 This is a schematic diagram of the connection between the power steering cylinder bracket and the front axle assembly of this utility model;
[0024] Figure 5 yes Figure 4 Top view.
[0025] In the diagram, 1 is the connecting plate, 2 is the mounting base, 3 is the reinforcing plate, and 4 is the support plate. Detailed Implementation
[0026] To better understand and implement this invention, the following detailed description is provided in conjunction with the accompanying drawings.
[0027] like Figure 1 , 2As shown in Figures 3, 4, and 5, a power steering cylinder bracket for a front axle assembly of a mining vehicle comprises a connecting plate 1, a mounting base 2, a reinforcing plate 3, and a support plate 4. The mounting base 2 is fixedly mounted on the connecting plate 1. There are two mounting bases 2. The reinforcing plate 3 is installed between the mounting bases 2. The support plate 4 is installed between the connecting plate 1 and the mounting base 2. The support plate 4 has a triangular structure. One end of the support plate 4 is fixedly connected to the connecting plate 1, and the other end is fixedly connected to the mounting base 2.
[0028] This utility model discloses a power steering cylinder bracket for the front axle assembly of a mining vehicle. In use, the bracket is directly welded to the mounting position on the front axle assembly, replacing the traditional split bracket. This improves the rigidity of the steering system, adapts to high loads, complex road conditions, and frequent steering requirements, and enhances impact resistance.
[0029] It should be understood that any technical features not described in detail in this specification belong to the prior art. Although the embodiments of this utility model patent have been described, this utility model is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make more forms under the guidance of this utility model without departing from the spirit and scope of protection of this utility model and the claims, and these all fall within the protection scope of this utility model.
Claims
1. A power steering cylinder bracket for a front axle assembly of a mining vehicle, characterized in that, It consists of a connecting plate, a mounting base, a reinforcing plate, and a supporting plate; the connecting plate is provided with a mounting base, there are two mounting bases, a reinforcing plate is provided between the mounting bases, and a supporting plate is provided between the connecting plate and the mounting bases. One end of the supporting plate is connected to the connecting plate, and the other end is connected to the mounting base.
2. The power steering cylinder bracket for a mining vehicle front axle assembly according to claim 1, characterized in that, The support plate has a triangular structure.