Mine vehicle hopper rear baffle fixing structure

By adopting a combination structure of hanging plates, pull plates, and bolts on the rear baffle of the mining vehicle bed, along with components such as mounting bases, limit plates, and corner plates, the problem of loosening and falling off the traditional fixing structure of the rear baffle of the mining vehicle bed under heavy load and impact has been solved, achieving higher stability and safety.

CN223574291UActive Publication Date: 2025-11-21SHANDONG SHILI MINING MASCH CO LTD
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Patent Information

Application Number
CN202520117947.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2025-11-21
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

The traditional tailgate fixing structure of mining vehicle truck beds is prone to loosening or falling off when subjected to heavy loads and impacts, lacking stability and firmness, and posing safety hazards.

Method used

It adopts a combination structure of side baffles and rear baffles. Through the cooperation of hanging plates, pull plates and bolts, the connection stability is enhanced by components such as mounting bases, limit plates and corner plates. Combined with gaskets and surrounding plates for protection, the overall rigidity and load-bearing capacity are improved.

Benefits of technology

It achieves a stable and reliable connection between the rear and side panels, improves the overall rigidity and load-bearing capacity of the truck bed, enhances the convenience of installation and the safety of use, and prevents loosening and detachment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of engineering vehicles, in particular to a mine vehicle hopper rear baffle fixing structure which comprises a side baffle and a rear baffle, a pull plate is mounted on the side baffle, a hanging plate is mounted on the rear baffle, a mounting seat is mounted on the side baffle, and the ends of the hanging plate and the pull plate extend into the mounting seat. Bolts inserted in the hanging plate and the pulling plate are installed on the installation base, the installation base comprises two installation plates, the two installation plates are arranged in a left-right spaced mode, the end of the hanging plate and the end of the pulling plate stretch into the position between the two installation plates, positioning holes used for installing the bolts are formed in the installation plates, and a supporting plate for connecting the two installation plates is arranged between the two installation plates. The bolt is provided with a pin hole used for inserting the cotter pin, the nut is provided with a pin groove corresponding to the pin hole, a limiting plate is installed on the installation base, and the head of the bolt is provided with a limiting table clamped to the side portion of the limiting plate. According to the mine vehicle hopper rear baffle fixing structure, stable connection between the rear baffle and the side baffles can be achieved, and the overall rigidity and the bearing capacity of a vehicle hopper are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of engineering vehicles, in particular to a mine vehicle hopper rear baffle fixing structure. BACKGROUND

[0002] In mine operation, mine vehicles play a pivotal role, and they are responsible for transporting heavy objects such as ore and waste rock. The hopper of the mine vehicle is one of its core components, used for loading and transporting materials. The rear baffle of the hopper, as an important part of the hopper, its stability and firmness are directly related to the safe operation of the vehicle and the effective loading of the material.

[0003] The traditional mine vehicle hopper rear baffle fixing structure mostly adopts buckle or simple bolt connection. These methods meet the use requirements to some extent, but also have many problems. For example, the buckle has low compression strength, once there is a problem, it is easy to cause safety hazards, and the traditional bolt connection method is convenient to disassemble and assemble, but often lacks sufficient stability and firmness, especially when bearing heavy load and impact, it is easy to loosen or fall off, which needs to be improved. SUMMARY

[0004] The utility model aims at the above problem provides a kind of mine vehicle hopper rear baffle fixing structure with high bearing capacity and stable and reliable.

[0005] To achieve the above purpose, the utility model discloses a mine vehicle hopper rear baffle fixing structure, including side baffle and rear baffle, its structural characteristics are: pull plate is installed on side baffle, hanging plate is installed on rear baffle, mounting seat is installed on side baffle, the end of hanging plate and pull plate all extends into mounting seat, and bolt is inserted on hanging plate and pull plate and is installed on mounting seat.

[0006] The rear baffle is hinged at the rear of the hopper. When closing the hopper, the rear baffle is lifted upwards, and then the rear baffle is stably connected with the side baffle by the cooperation of the pull plate and the hanging plate and the fixation of the bolt, thereby improving the overall rigidity and bearing capacity of the hopper.

[0007] The mounting seat includes mounting plates, and the two mounting plates are arranged at intervals left and right. The ends of the hanging plate and the pull plate extend between the two mounting plates. The hanging plate and the pull plate can be clamped more stably in the mounting seat, increasing the stability and reliability of the connection.

[0008] Positioning holes for installing bolts are provided on the mounting plates, and a support plate connecting the two mounting plates is provided between the two mounting plates. The positioning holes enable the bolts to be accurately and quickly installed at the predetermined position, improving the installation efficiency. The support plate enhances the overall structural strength of the mounting seat, preventing deformation during installation and use.

[0009] Two bolts are provided, one passing through the hanging plate and the other through the other, and both bolts are fitted with nuts. The double bolts further enhance the stability of the connection, while the nuts ensure that the bolts can tightly secure the hanging plate and the pull plate.

[0010] The bolt has a pin hole for inserting a cotter pin, and the nut has a corresponding pin groove. The cotter pin prevents the nut from loosening under vibration or impact, thereby improving the reliability and safety of the connection.

[0011] A limiting plate is installed on the mounting base, and the bolt head has a limiting platform that engages with the side of the limiting plate. The limiting plate and limiting platform further restrict the axial movement of the bolt, preventing the bolt from falling off or loosening during use and improving the stability of the connection.

[0012] An angle plate is installed on the rear bumper to support the mounting plate, with its two sides abutting against the rear bumper and the mounting plate respectively. The angle plate provides additional support for the mounting plate, enhancing its stability. At the same time, the close contact between the angle plate and the rear bumper and the mounting plate also reduces vibration and noise.

[0013] A washer is fitted onto the bolt. The washer prevents the nut from directly pressing against the mounting plate and pull plate, thus preventing surface damage. At the same time, the washer increases the friction between the nut and the bolt, improving the tightness of the connection.

[0014] Side panels are installed on the side panels, surrounding the pull plate and mounting base. The panels protect the pull plate and mounting base from external environmental factors such as rain and dust. At the same time, the panels increase the overall strength of the side panels and improve the durability of the truck bed.

[0015] In summary, the beneficial effects of this utility model are as follows: through the cooperation of the hanging plate and the mounting base, a stable and reliable connection between the rear baffle and the side baffle is achieved, which improves the overall rigidity and load-bearing capacity of the truck bed, and also improves the convenience of installation and the safety of use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 for Figure 1 A magnified view of the local structure at point A;

[0018] Figure 3 This is a schematic diagram of the installation structure of the corner plate;

[0019] Figure 4 This is a schematic diagram of the mounting base.

[0020] Figure 5 This is a schematic diagram of the installation structure of the support plate.

[0021] In the figure: side baffle 1, back baffle 2, hanging plate 3, pull plate 4, limiting plate 5, bolt 6, nut 7, mounting plate 8, mounting seat 9, positioning hole 10, support plate 11, limiting table 12, pin hole 13, pin slot 14, angle plate 15, washer 16, coaming 17. DETAILED DESCRIPTION

[0022] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0023] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] The terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The following is a description of the preferred embodiments of the present application in conjunction with the accompanying drawings.

[0027] A mine vehicle hopper back baffle 2 fixing structure, comprising a side baffle 1 and a back baffle 2, a pull plate 4 is installed on the side baffle 1, a hanging plate 3 is installed on the back baffle 2, a mounting seat 9 is installed on the side baffle 1, the end of the hanging plate 3 and the pull plate 4 extends into the mounting seat 9, and a bolt 6 is installed on the mounting seat 9 and inserted into the hanging plate 3 and the pull plate 4. Referring to the accompanying drawings Figure 1The rear baffle 2 is hinged at the rear of the car hopper, and when the car hopper is closed, the rear baffle 2 is lifted up, and then the stable connection between the rear baffle 2 and the side baffle 1 is realized by the cooperation of the pull plate 4 and the hanging plate 3 and the fixation of the bolt 6, thereby improving the overall rigidity and carrying capacity of the car hopper.

[0028] Referring to the drawings Figure 2 The mounting seat 9 comprises mounting plates 8, and the mounting plates 8 are arranged at intervals left and right, and the ends of the hanging plate 3 and the pull plate 4 extend into the two mounting plates 8. The hanging plate 3 and the pull plate 4 can be clamped more stably in the mounting seat 9, thereby increasing the stability and reliability of the connection. The mounting plate 8 is provided with a positioning hole 10 for installing the bolt 6, and the two mounting plates 8 are provided with a support plate 11 connecting the two. The bolt 6 can be accurately and quickly installed at the predetermined position through the positioning hole 10, thereby improving the installation efficiency. The support plate 11 enhances the overall structural strength of the mounting seat 9, thereby preventing deformation during installation and use.

[0029] Referring to the drawings Figure 4 The bolt 6 is provided with two, and the two bolts 6 respectively penetrate the hanging plate 3 and the pull plate 4, and the two bolts 6 are respectively provided with nuts 7. The double bolts 6 further enhance the stability of the connection, and the use of the nut 7 enables the bolt 6 to tightly fix the hanging plate 3 and the pull plate 4. The bolt 6 is provided with a pin hole 13 for inserting a split pin, and the nut 7 is provided with a pin groove 14 corresponding to the pin hole 13. The split pin can prevent the nut 7 from loosening under vibration or impact, thereby improving the reliability and safety of the connection.

[0030] Referring to the drawings Figure 2 The mounting seat 9 is provided with a limiting plate 5, and the head of the bolt 6 is provided with a limiting table 12 clamped on the side of the limiting plate 5. The limiting plate 5 and the limiting table 12 further limit the axial movement of the bolt 6, thereby preventing the bolt 6 from falling off or loosening during use, and improving the stability of the connection.

[0031] Referring to the drawings Figure 3 The rear baffle 2 is provided with a corner plate 15 for supporting the hanging plate 3, and the two side edges of the corner plate 15 are respectively abutted on the rear baffle 2 and the hanging plate 3. The corner plate 15 provides additional support for the hanging plate 3, thereby enhancing the stability of the hanging plate 3. At the same time, the close contact of the corner plate 15 with the rear baffle 2 and the hanging plate 3 also reduces the generation of vibration and noise. The bolt 6 is provided with a washer 16, and the washer 16 can prevent the nut 7 from directly pressing the hanging plate 3 and the pull plate 4, thereby causing surface damage. At the same time, the washer 16 can also increase the friction between the nut 7 and the bolt 6, thereby improving the fastening of the connection. The side baffle 1 is provided with a surrounding plate 17, and the surrounding plate 17 is arranged around the pull plate 4 and the mounting seat 9. The surrounding plate 17 can protect the pull plate 4 and the mounting seat 9 from being eroded by the external environment, such as rainwater, dust, etc. At the same time, the surrounding plate 17 can also increase the overall strength of the side baffle 1, thereby improving the durability of the car hopper.

[0032] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and replacements can be made, and these improvements and replacements should also be considered as the protection scope of the present application.

Claims

1. A mine vehicle hopper tailgate fixation structure comprising a side gate (1) and a rear gate (2), characterized in that, The side baffle (1) is provided with a pull plate (4), the back baffle (2) is provided with a hanging plate (3), the side baffle (1) is provided with a mounting seat (9), the end of the hanging plate (3) and the pull plate (4) extends into the mounting seat (9), and the mounting seat (9) is provided with a bolt (6) inserted into the hanging plate (3) and the pull plate (4).

2. The mine vehicle scuttleback fixation structure as claimed in claim 1, characterized in that, The mounting seat (9) comprises mounting plates (8), and the mounting plates (8) are arranged at intervals left and right, and the end of the hanging plate (3) and the pull plate (4) extends between the two mounting plates (8).

3. The mine vehicle tailgate retaining structure as defined in claim 2, wherein, The mounting plate (8) is provided with a positioning hole (10) for mounting the bolt (6), and the two mounting plates (8) are provided with a support plate (11) connecting the two.

4. The mine vehicle tailgate retaining structure as defined in claim 1, wherein, The bolt (6) is provided with two, and the two bolts (6) respectively penetrate the hanging plate (3) and the pull plate (4), and the two bolts (6) are provided with nuts (7).

5. The mine vehicle scuttleback fixation structure as claimed in claim 4, characterized in that, The bolt (6) is provided with a pin hole (13) for inserting a split pin, and the nut (7) is provided with a pin groove (14) corresponding to the pin hole (13).

6. The mine vehicle tailgate retaining structure as defined in claim 1, wherein, The mounting seat (9) is provided with a limiting plate (5), and the head of the bolt (6) is provided with a limiting table (12) clamped on the side of the limiting plate (5).

7. The mine vehicle tailgate retaining structure as set forth in claim 1, wherein, The back baffle (2) is provided with an angle plate (15) for supporting the hanging plate (3), and the two side edges of the angle plate (15) abut against the back baffle (2) and the hanging plate (3) respectively.

8. The mine vehicle tailgate retaining structure as defined in claim 1, wherein, The bolt (6) is provided with a gasket (16).

9. The mine vehicle tailgate retaining structure as defined in claim 1 wherein, The side baffle (1) is provided with a surrounding plate (17), and the surrounding plate (17) surrounds the pull plate (4) and the mounting seat (9).