Positioning frame for mine loader

CN224715073UActive Publication Date: 2026-09-04QINGDAO RELIANCE MASCH CO LTD
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Patent Information

Application Number
CN202522372654.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-09
Publication Date
2026-09-04
Estimated Expiration
2035-11-09

AI Technical Summary

Technical Problem

[0003]现有技术中的矿山装载机用定位车架,在实际应用中存在明显不足,其中架体的稳固加强能力相对不足,架体多采用简单的矩形框架结构,仅在少数部位设置单一加强筋,未针对矿山作业中架体承受的冲击载荷、扭转力等复杂受力情况进行优化设计,结构强度不足,长期使用后易出现焊缝开裂、框架变形等问题,导致架体整体承载稳定性下降、受力强度不足,且安装部件的移动调整便利性不足,无法较好的适配不同型号部件的安装承载,安装适配性不够好,调整便利性不足,为此我们提出一种矿山装载机用定位车架来解决上述问题

Benefits of technology

1、该矿山装载机用定位车架,通过在车架主体的两侧分别安装有三角加强架和承托安装架,三角加强架起到三角加强作用,承托安装架可对固定方管进行稳定安装适配,便于后续设备安装承托于固定方管内,车架主体的顶部安装有两个承托钢梁,其底部安装固定有固定安装框架,对整体框架起到加强固定效果,三角加强架的内部设有两个安装导向杆,架体一体性较好,刚性抗拉强度高,使装置结构防冲击荷载强度高,抗荷载耐用性好。

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Abstract

The utility model relates to engineering machinery technical field discloses a positioning frame for mine loader, including frame body and the two support steel beams of bolt fixed in the top of frame body, the bottom both sides of frame body are fixedly installed with triangle reinforcing frame and support mounting frame respectively. The utility model, through being equipped with triangle reinforcing frame, play triangle reinforcing effect, the top of frame body is installed with two support steel beams, its bottom is fixedly installed with fixed mounting frame, its inside is equipped with two installation guide rods, play reinforcing fixed effect to overall frame, the inside of frame body is equipped with installation guide slot on two sides, can lock tightly fixed two installation guide rods, fixed mounting frame and installation guide rod can be adjusted displacement in the stroke of installation guide slot, adjust adaptation convenience, make device structure anti -impact load strength height, good load resistance durability, and can be adapted to install adjustment according to different model components, and the installation adaptation is good, and the application scope is extensive.
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Description

Technical Field

[0001] This utility model relates to the field of engineering machinery technology, and in particular to a positioning frame for a mining loader. Background Technology

[0002] In mining operations, mining loaders are the core equipment for loading and transferring ore, and their operational stability and safety directly depend on the positioning and installation effectiveness of the chassis. A positioning chassis for mining loaders is mainly used for the precise positioning and fixed installation of core components such as the power system, transmission system, and working devices. By providing a stable installation benchmark for each component, it ensures that all components can operate collaboratively in the high-intensity, high-vibration mining environment, avoiding equipment failure or reduced operational efficiency due to installation misalignment.

[0003] Existing positioning frames for mining loaders have significant shortcomings in practical applications. Specifically, their stability and reinforcement capabilities are relatively insufficient. These frames often employ simple rectangular frame structures with only a few single reinforcing ribs in a few areas. They are not optimized for the complex stress conditions encountered during mining operations, such as impact loads and torsional forces. This results in insufficient structural strength, leading to weld cracking and frame deformation after prolonged use. Consequently, the overall load-bearing stability and strength of the frame decrease. Furthermore, the ease of moving and adjusting installed components is inadequate, failing to adequately adapt to the installation and load-bearing requirements of different component models. Therefore, we propose a positioning frame for mining loaders to address these issues. Utility Model Content

[0004] In response to the problems raised, this utility model provides a positioning frame for a mining loader to solve the aforementioned issues.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A positioning frame for a mining loader includes a frame body and two supporting steel beams bolted to the top of the frame body. Triangular reinforcing frames and supporting mounting frames are respectively fixedly installed on both sides of the bottom of the frame body. A fixed square tube is provided in the middle of the bottom surface of the support mounting bracket, and a fixed mounting frame is provided in the middle of the bottom surface of the vehicle frame body. The front and rear sides of the inner side of the vehicle frame body are provided with mounting guide grooves. Two mounting guide rods are locked and fixed between the two mounting guide grooves. The front and rear sides of the top of the fixed mounting frame are respectively snapped and fixed in the two mounting guide grooves.

[0006] Preferably, the two supporting steel beams are symmetrically welded and fixed to the top of the vehicle frame body, and bolt mounting seats are fixedly installed on both the front and rear sides of the two supporting steel beams. Both supporting steel beams are I-beams.

[0007] Preferably, the triangular reinforcing frame is bolted to the side of the vehicle frame body in a triangular shape, the bottom of the triangular reinforcing frame is provided with a bolt connection seat, and the inner side of the triangular reinforcing frame is provided with an auxiliary reinforcing plate.

[0008] Preferably, the support mounting bracket is integrally connected to the main body of the vehicle frame, the inner side of the support mounting bracket is provided with a reinforcing triangular plate, the fixing square tube is installed and fixed on the inner side of the support mounting bracket, the top of the fixing square tube extends through to the top of the support mounting bracket, and both the upper and lower ends of the fixing square tube are open.

[0009] Preferably, the support frame has a reinforcing support plate inside, and the fixed square tube is fixed to the middle of the reinforcing support plate.

[0010] Preferably, the fixed installation frame includes a central load-bearing beam, two side fixing seats, and a bottom buckle block. The two side fixing seats are fixedly installed on the front and rear sides of the central load-bearing beam. The top bolts of the two side fixing seats are fixed to the front and rear sides of the bottom of the frame body. The two bottom buckle blocks are respectively fixedly installed on the top of the two side fixing seats, and the bottom of the two bottom buckle blocks respectively snaps into the two installation guide grooves.

[0011] Preferably, the mounting guide rod includes a mounting rod body, limiting support blocks, and bolt locking components. The limiting support blocks are fixedly installed on both sides of the mounting rod body. Four limiting support blocks are respectively positioned and engaged in two mounting guide grooves. Multiple bolt locking components are respectively abutted and locked to the front and rear sides of the frame body. Multiple bolt locking components pass through the mounting guide grooves and are threaded into the limiting support blocks. The number of limiting support blocks is less than the number of bolt locking components.

[0012] Preferably, a support mounting seat is fixedly installed on the top of the fixed square tube, the top of the support mounting seat abuts against the inner top wall of the support mounting frame, and the inner side of the support mounting seat is hollow.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. The positioning frame of this mining loader is equipped with triangular reinforcing frames and support mounting frames installed on both sides of the frame body. The triangular reinforcing frames provide triangular reinforcement, while the support mounting frames can stably install and adapt to the fixed square tube, facilitating the subsequent installation of equipment within the fixed square tube. Two support steel beams are installed at the top of the frame body, and a fixed mounting frame is installed and fixed at the bottom, which strengthens and fixes the overall frame. The triangular reinforcing frames have two installation guide rods inside. The frame body has good integrity, high rigidity and tensile strength, making the device structure highly resistant to impact loads and durable under loads.

[0014] 2. The positioning frame of this mining loader has mounting guide grooves on both the front and rear sides of the inner side of the frame body, which can lock and fix the two mounting guide rods. The fixed mounting frame is installed at the bottom of the frame body, and its two ends are installed in the mounting guide grooves. This allows the fixed mounting frame and the mounting guide rods to be adjusted and displaced within the stroke of the mounting guide grooves. The adjustment and adaptation are convenient, and the device can be adapted and adjusted according to different models of components. It has good installation adaptability and a wide range of applications. Attached Figure Description

[0015] Figure 1 This utility model provides a frontal perspective three-dimensional schematic diagram of a positioning frame for a mining loader; Figure 2 This utility model provides a top-view perspective view of a positioning frame for a mining loader; Figure 3 This utility model provides a bottom-view perspective view of a positioning frame for a mining loader; Figure 4 This is a frontal perspective three-dimensional schematic diagram of the connection structure between the central load-bearing beam and the two side fixing seats of this utility model; Figure 5 This is a frontal perspective three-dimensional schematic diagram of the connection structure between the mounting rod body and the limiting support block of this utility model.

[0016] In the diagram: 1. Main frame; 2. Supporting steel beam; 201. Bolt mounting seat; 3. Triangular reinforcing frame; 301. Bolt connection seat; 302. Auxiliary reinforcing plate; 4. Supporting mounting frame; 401. Reinforcing triangular plate; 402. Reinforcing support plate; 5. Fixed square tube; 501. Supporting mounting seat; 6. Fixed mounting frame; 601. Central load-bearing beam; 602. Side fixing seats; 603. Bottom buckle block; 7. Installation guide groove; 8. Installation guide rod; 801. Mounting rod body; 802. Limiting support block; 803. Bolt locking component. Detailed Implementation

[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0019] Please see Figures 1-5A positioning frame for a mining loader includes a frame body 1 and two supporting steel beams 2 bolted to the top of the frame body 1. Triangular reinforcing frames 3 and supporting mounting frames 4 are respectively fixedly installed on both sides of the bottom of the frame body 1. A fixed square tube 5 is provided in the middle of the bottom surface of the support mounting bracket 4, a fixed mounting frame 6 is provided in the middle of the bottom surface of the frame body 1, and mounting guide grooves 7 are provided on the front and rear sides of the inner side of the frame body 1. Two mounting guide rods 8 are locked and fixed between the two mounting guide grooves 7, and the front and rear sides of the top of the fixed mounting frame 6 are respectively snapped and fixed in the two mounting guide grooves 7. The beneficial effects that this plan aims to achieve are: By installing triangular reinforcing frames 3 and supporting mounting frames 4 on both sides of the main frame 1, the triangular reinforcing frames 3 play a triangular reinforcing role, and the supporting mounting frames 4 can stably install and adapt the fixed square tube 5, making it convenient for subsequent equipment installation to be supported in the fixed square tube 5. Two supporting steel beams 2 are installed on the top of the main frame 1, and a fixed mounting frame 6 is installed and fixed at the bottom, which strengthens and fixes the overall frame. Two installation guide rods 8 are provided inside the triangular reinforcing frames 3, resulting in good frame integrity and high rigidity and tensile strength. The inner front and rear sides of the frame body 1 are provided with mounting guide grooves 7, which can lock and fix the two mounting guide rods 8. The fixed mounting frame 6 is snapped on the bottom of the frame body 1, and its two ends are snapped on in the mounting guide grooves 7. This allows the fixed mounting frame 6 and the mounting guide rods 8 to be adjusted within the stroke of the mounting guide grooves 7, making adjustment and adaptation convenient. This makes the device structure have high impact load resistance and good load-bearing durability. It can also be adapted and adjusted according to different models of parts, with good installation adaptability and wide applicability.

[0020] Furthermore, two supporting steel beams 2 are symmetrically welded and fixed to the top of the frame body 1. Bolt mounting seats 201 are fixedly installed on both the front and rear sides of the two supporting steel beams 2. Both supporting steel beams 2 are I-beams. Specifically, the supporting steel beams 2 are symmetrically welded and fixed to the top of the frame body 1, which ensures stable installation, high load-bearing strength, and good rigidity. Furthermore, bolt mounting seats 201 are fixedly installed on both the front and rear sides of the two supporting steel beams 2, which facilitates bolt installation and allows for the external installation of different components, making installation and adaptation convenient.

[0021] Furthermore, the triangular reinforcing frame 3 is bolted to the side of the frame body 1 in a triangular shape, and the bottom of the triangular reinforcing frame 3 is provided with a bolt connection seat 301, and the inner side of the triangular reinforcing frame 3 is provided with an auxiliary reinforcing plate 302. Specifically, the triangular reinforcing frame 3 is bolted to the side of the frame body 1 in a triangular shape, which has high installation and adaptability strength. The bolt connection seat 301 facilitates the installation and bearing of external components. In addition, the inner side of the triangular reinforcing frame 3 is provided with an auxiliary reinforcing plate 302, which strengthens the strength of the triangular reinforcing frame 3 and has a good strengthening effect.

[0022] Furthermore, the support mounting bracket 4 is integrally connected to the frame body 1. The inner side of the support mounting bracket 4 is provided with a reinforcing triangular plate 401. The fixed square tube 5 is installed and fixed on the inner side of the support mounting bracket 4. The top of the fixed square tube 5 extends through to the top of the support mounting bracket 4. Both the upper and lower ends of the fixed square tube 5 are open. Specifically, the support mounting bracket 4 is integrally connected to the frame body 1, and the integral installation is stable. The reinforcing triangular plate 401 strengthens the connection between the support mounting bracket 4 and the frame body 1, resulting in high stress strength. The fixed square tube 5 is installed on the support mounting bracket 4 and the reinforcing triangular plate 401, ensuring stable installation. The fixed square tube 5 has high load-bearing capacity, and both the top and bottom of the fixed square tube 5 are open, facilitating the installation and bearing of subsequent components, resulting in high load-bearing capacity.

[0023] Furthermore, the support frame 4 is provided with a reinforcing support plate 402 inside, and the fixed square tube 5 is installed and fixed in the middle of the reinforcing support plate 402; Specifically, the support mounting bracket 4 has a reinforced support plate 402 inside, which further strengthens the connection between the support mounting bracket 4 and the vehicle frame body 1, and has high load-bearing strength.

[0024] Furthermore, the fixed mounting frame 6 includes a central load-bearing beam 601, two side fixing seats 602, and a bottom snap-fit ​​block 603. The two side fixing seats 602 are fixedly installed on the front and rear sides of the central load-bearing beam 601. The top bolts of the two side fixing seats 602 are fixed to the front and rear sides of the bottom of the frame body 1. The two bottom snap-fit ​​blocks 603 are respectively fixedly installed on the top of the two side fixing seats 602, and the bottom of the two bottom snap-fit ​​blocks 603 respectively snap-fit ​​into the two mounting guide grooves 7. Specifically, the two side fixing seats 602 are installed on both sides of the central load-bearing beam 601. The central load-bearing beam 601 can be installed on the front and rear sides of the bottom of the frame body 1 by the two side fixing seats 602. The installation has high strength and good adaptability. The bottom of the bottom buckle block 603 is respectively buckled and abutted in the two installation guide grooves 7. The installation force is stable and not easy to detach. It is convenient to make displacement adjustment within the stroke of the installation guide groove 7. The installation and adjustment of external components are convenient.

[0025] Furthermore, the mounting guide rod 8 includes a mounting rod body 801, a limiting support block 802, and bolt locking components 803. The limiting support block 802 is fixedly installed on both sides of the mounting rod body 801. The four limiting support blocks 802 are respectively positioned and engaged in the two mounting guide grooves 7. The multiple bolt locking components 803 are respectively abutted and locked on the front and rear sides of the frame body 1. The multiple bolt locking components 803 pass through the mounting guide grooves 7 and are threadedly connected to the limiting support blocks 802. The number of limiting support blocks 802 is less than the number of bolt locking components 803. Specifically, the limiting support blocks 802 are installed and fixed at both ends of the mounting rod body 801, and the two limiting support blocks 802 respectively abut against the two mounting guide grooves 7. The bolt locking parts 803 are threadedly installed in the limiting support blocks 802, so that they can be locked against the front and rear sides of the frame body 1 by the bolt locking parts 803 to lock and fix the whole. The mounting guide rod 8 can be adjusted within the stroke of the mounting guide groove 7 to adapt to the installation and use of different models of parts.

[0026] Furthermore, a support mounting base 501 is fixedly installed on the top of the fixed square tube 5. The top of the support mounting base 501 abuts against the inner top wall of the support mounting frame 4, and the inner side of the support mounting base 501 is hollow. Specifically, a support mounting base 501 is fixedly installed on the top of the fixed square tube 5. The support mounting base 501 plays a role in installation and fixation, making it easy to be stably fixed on the support mounting frame 4 and ensuring stable load bearing.

[0027] How to use and how to work this device: By installing triangular reinforcing frames 3 and supporting mounting frames 4 on both sides of the main frame 1, the installation and fixing functions are achieved. The triangular reinforcing frames 3 provide triangular reinforcement, and the supporting mounting frames 4 provide support and installation. This allows for stable installation and adaptation of the fixed square tube 5, facilitating the subsequent installation of equipment within the fixed square tube 5. Two supporting steel beams 2 are installed at the top of the main frame 1, providing central reinforcement. A fixed mounting frame 6 is installed at the bottom of the main frame 1, facilitating equipment installation while providing overall reinforcement. The triangular reinforcing frames 3 have two installation guide rods 8 inside, providing a certain tensile strength. The frame has good integrity, high rigidity and tensile strength, high structural impact load resistance, and good durability. The inner front and rear sides of the frame body 1 are provided with mounting guide grooves 7, which can lock and fix the two mounting guide rods 8, making it convenient to adjust and install different models of equipment. The fixed mounting frame 6 is snapped on the bottom of the frame body 1, and its two ends are snapped on into the mounting guide grooves 7, so that the fixed mounting frame 6 and the mounting guide rods 8 can be adjusted and displaced within the stroke of the mounting guide grooves 7. The adjustment and adaptation are convenient, and it can be adapted and adjusted according to different models of components. The installation adaptability is good, the device structure has high impact load resistance and good load-bearing durability, and it can be adapted and adjusted according to different models of components. The installation adaptability is good and the application range is wide.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A positioning frame for a mining loader, comprising a frame body (1) and two supporting steel beams (2) bolted to the top of the frame body (1), characterized in that: The bottom sides of the frame body (1) are respectively fixedly installed with a triangular reinforcing frame (3) and a support mounting frame (4). The support mounting bracket (4) has a fixed square tube (5) in the middle of its bottom surface, and a fixed mounting frame (6) is provided in the middle of the bottom surface of the frame body (1). The front and rear sides of the inner side of the frame body (1) are provided with mounting guide grooves (7). Two mounting guide rods (8) are locked and fixed between the two mounting guide grooves (7). The front and rear sides of the top of the fixed mounting frame (6) are respectively snapped and fixed in the two mounting guide grooves (7).

2. The positioning frame for a mining loader according to claim 1, characterized in that: The two supporting steel beams (2) are symmetrically welded and fixed to the top of the frame body (1). Bolt mounting seats (201) are fixedly installed on the front and rear sides of the two supporting steel beams (2). Both supporting steel beams (2) are I-beams.

3. The positioning frame for a mining loader according to claim 1, characterized in that: The triangular reinforcing frame (3) is bolted to the side of the frame body (1) in a triangular shape. The bottom of the triangular reinforcing frame (3) is provided with a bolt connection seat (301), and the inner side of the triangular reinforcing frame (3) is provided with an auxiliary reinforcing plate (302).

4. The positioning frame for a mining loader according to claim 1, characterized in that: The support mounting bracket (4) is integrally connected to the frame body (1). The inner side of the support mounting bracket (4) is provided with a reinforcing triangular plate (401). The fixed square tube (5) is installed and fixed on the inner side of the support mounting bracket (4). The top of the fixed square tube (5) extends through to the top of the support mounting bracket (4). Both the upper and lower ends of the fixed square tube (5) are open.

5. A positioning frame for a mining loader according to claim 1, characterized in that: The support mounting bracket (4) has a reinforcing support plate (402) inside, and the fixed square tube (5) is installed and fixed in the middle of the reinforcing support plate (402).

6. A positioning frame for a mining loader according to claim 1, characterized in that: The fixed installation frame (6) includes a central load-bearing beam (601), two side fixing seats (602) and a bottom buckle block (603). The two side fixing seats (602) are fixedly installed on the front and rear sides of the central load-bearing beam (601). The top bolts of the two side fixing seats (602) are fixed to the front and rear sides of the bottom of the frame body (1). The two bottom buckle blocks (603) are respectively fixedly installed on the top of the two side fixing seats (602). The bottom of the two bottom buckle blocks (603) respectively snaps into the two installation guide grooves (7).

7. A positioning frame for a mining loader according to claim 1, characterized in that: The mounting guide rod (8) includes a mounting rod body (801), a limiting support block (802), and a bolt locking component (803). The limiting support block (802) is fixedly installed on both sides of the mounting rod body (801). The four limiting support blocks (802) are respectively positioned and snapped into the two mounting guide grooves (7). The multiple bolt locking components (803) are respectively abutted and locked to the front and rear sides of the frame body (1). The multiple bolt locking components (803) pass through the mounting guide groove (7) and are threaded into the limiting support block (802). The number of limiting support blocks (802) is less than the number of bolt locking components (803).

8. A positioning frame for a mining loader according to claim 1, characterized in that: The top of the fixed square tube (5) is fixedly installed with a support mounting seat (501), the top of the support mounting seat (501) abuts against the inner top wall of the support mounting frame (4), and the inner side of the support mounting seat (501) is hollow.