Swing body for underground mine car

Abstract

The utility model discloses a swinging body for an underground mine car. The swinging body comprises a swinging body upper plate, a swinging body bottom plate, swinging body side plates, a swinging frame front plate and a swinging frame rear plate, the swing body front plate and the swing body rear plate are connected through the two swing body side plates, and the swing body upper plate and the swing body bottom plate are connected to the upper edge and the lower edge of the swing body front plate and the upper edge and the lower edge of the swing body rear plate respectively to form a swing body. The swing body is connected with a front vehicle frame and a rear vehicle frame, steering and transverse swing of the whole vehicle are achieved, the development difficulty of the front vehicle frame is simplified, and the layout of the whole vehicle is optimized.

Description

Technical Field

[0001] The utility model relates to the technical field of mining equipment, in particular to a swinging body for an underground mining vehicle. Background Art

[0002] At present, underground mining vehicles of the same specifications in the market need to have the front and rear drive axles relatively lateral swing to meet road conditions. The mainstream swing bodies on the market are the front axle swing bracket structure and the slewing support structure. The front axle swing bracket structure is placed between the front frame and the front drive axle, which occupies a large space in the front vehicle and is not conducive to the front vehicle power and hydraulic system layout. The slewing support structure consists of a ring, a rolling body, an isolation block, and a sealing belt, and its structure is complex and difficult to install.

[0003] In view of the pain points of the above existing structures, the applicant has designed an improved solution for connecting the front and rear frame swing body structure. After the improvement, the swing frame structure is connected to the front body through the middle hinge and the steering cylinder to achieve steering. It is hinged with the rear body through the rotating shaft to achieve lateral swing of the rear body. Utility Model Content

[0004] The purpose of the utility model is to provide a swing body for underground mining vehicles to solve the problem proposed in the above-mentioned background technology that the front axle swing bracket structure currently existing in the swing body of underground mining vehicles is placed between the front frame and the front drive axle, which occupies a large space in the front vehicle and is not conducive to the layout of the front vehicle power and hydraulic system.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a swing body for an underground mining vehicle, characterized in that it comprises:

[0006] The swing body body comprises a swing body upper plate, a swing body bottom plate, a swing body side plate, a swing body front plate and a swing body rear plate; the swing body front plate and the swing body rear plate are connected through two swing body side plates, and the swing body upper plate and the swing body bottom plate are respectively connected to the upper and lower sides of the swing body front plate and the swing body rear plate to form the swing body body;

[0007] The first intermediate hinge body comprises a plurality of intermediate hinge plates, the upper plate of the swing body and the bottom plate of the swing body are provided with a group of through holes opposite to each other, the upper and lower surfaces of the through holes of the upper plate of the swing body are respectively fixed with the first intermediate hinge plate and the second intermediate hinge plate, and the upper and lower surfaces of the through holes of the bottom plate of the swing body are respectively fixed with the third intermediate hinge plate and the fourth intermediate hinge plate; the axes of the first intermediate hinge plate, the second intermediate hinge plate, the third intermediate hinge plate and the fourth intermediate hinge plate are on a vertical axis;

[0008] The second intermediate hinged body includes a steering hinge ear plate arranged between the upper plate of the swing body and the bottom plate of the swing body, and there are two steering hinge ear plates, which are symmetrically arranged on both sides of the swing body body, and the upper and lower surfaces of the steering hinge ear plate are respectively fixed with a steering upper plate and a steering middle plate; steering lower plates corresponding to the hinge ear plates are provided on both sides of the bottom plate of the swing body.

[0009] As a preferred technical solution, a rear flange plate is also provided, which is connected to the outer surface of the rear plate of the swing body to form a swing structure for the swing body.

[0010] As a preferred technical solution, a rib plate and a rib plate side plate are further provided, and the rib plate and the rib plate side plate are wedge-shaped and respectively connected to the connection between the upper plate of the swing body and the front plate of the swing body to increase the overall strength.

[0011] As a preferred technical solution, it also includes a limit plate, which is fixed on both sides of the bottom plate of the swing body and extends outward away from the swing body body, and there are two limit plates, which are respectively connected to the left and right sides of the swing body body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The front plate of the swing body and the rear plate of the swing body are connected through two swing body side plates, and the upper plate of the swing body and the bottom plate of the swing body are respectively connected to the upper and lower sides thereof, forming the main body of the swing body; the middle hinged plate is respectively connected to the upper and lower parts of the upper plate of the swing body and the upper and lower parts of the bottom plate of the swing body, and the axes of the upper and lower hinged plates are on a vertical axis; the steering hinged ear plates are respectively connected to the two sides of the main body of the swing body, the steering upper plate and the steering middle plate are respectively connected to the upper and lower sides of the steering hinged ear plates, the steering middle plate and the steering lower plate are respectively connected to the upper and lower sides of the bottom plate of the swing body, and the axes of the steering upper plate, steering middle plate and steering lower plate are on a vertical axis. This swing body is connected to the front and rear frames to realize the steering and lateral swinging of the whole vehicle, which simplifies the difficulty of developing the front vehicle frame and optimizes the layout of the whole vehicle;

[0014] (2) The upper and lower intermediate hinge structures are respectively placed between the upper and lower hinge plates of the front vehicle body, and then assembled and matched through the intermediate hinge shaft to realize the left and right rotation of the front vehicle and the rear vehicle; the left and right steering hinge structures and the steering cylinder are assembled and matched through the steering pin shaft to realize the left and right steering function of the whole vehicle; the swinging structure of the swinging body is connected to the rotating body of the rear vehicle body through screw connection to realize the lateral swing of the rear vehicle body, which has the advantages of wide assembly space and convenient assembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the overall structure of a swing body for an underground ore transport vehicle of the utility model;

[0016] Figure 2 This is a structural schematic diagram of a swing body for an underground ore transport vehicle of the utility model from a first viewing angle;

[0017] Figure 3 This is a structural schematic diagram of a swing body for an underground ore transport vehicle of the utility model from a second viewing angle;

[0018] Figure 4 It is a structural schematic diagram of a swing body for an underground ore transport vehicle of the utility model from a third viewing angle;

[0019] Figure 5 This is a schematic diagram of the structure of an underground ore transport vehicle in which a swinging body is assembled in the whole vehicle;

[0020] Figure 6 for Figure 5 Partial cross-sectional view.

[0021] In the figure: 1, upper plate of the swing body; 2, bottom plate of the swing body; 3, side plates of the swing body; 4, front plate of the swing body; 5, rear plate of the swing body; 6, middle hinge plate; 7, steering hinge ear plate; 8, rear flange plate; 9, steering upper plate; 10, steering middle plate; 11, steering lower plate; 12, rib plate; 13, rib plate side plate; 14, limit plate; rotating body 15; middle hinge shaft 16; front body 17; steering pin shaft 18; steering cylinder 19; limit block 20. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides a technical solution: comprising: a swing body body, including a swing body upper plate, a swing body bottom plate, a swing body side plate, a swing body front plate and a swing body rear plate; the swing body front plate and the swing body rear plate are connected through two swing body side plates, the swing body upper plate and the swing body bottom plate are respectively connected to the upper and lower sides of the swing body front plate and the swing body rear plate to form the swing body body; a first intermediate hinged body, comprising a plurality of intermediate hinged plates, the swing body upper plate and the swing body bottom plate are oppositely provided with a group of through holes, the upper and lower surfaces of the through holes of the swing body upper plate are respectively fixed with the first intermediate hinged plate and the second intermediate hinged plate, the swing body bottom plate The third intermediate hinge plate and the fourth intermediate hinge plate are fixed to the upper and lower surfaces of the through hole of the plate respectively; the axes of the first intermediate hinge plate, the second intermediate hinge plate, the third intermediate hinge plate and the fourth intermediate hinge plate are on a vertical axis; the second intermediate hinge body comprises a steering hinge ear plate arranged between the upper plate of the swing body and the bottom plate of the swing body, and there are two steering hinge ear plates, which are symmetrically arranged on both sides of the swing body body, and the upper and lower surfaces of the steering hinge ear plates are fixed with a steering upper plate and a steering middle plate respectively; steering lower plates corresponding to the hinge ear plates are arranged on both sides of the bottom plate of the swing body.

[0024] Specifically, see Figures 1 to 4 The utility model discloses a swing body for underground mining vehicles, comprising a swing body upper plate 1, a swing body bottom plate 2, a swing body side plate 3, a swing body front plate 4, a swing body rear plate 5, an intermediate hinged plate 6, a steering hinged ear plate 7, a rear flange plate 8, a steering upper plate 9, a steering middle plate 10, a steering lower plate 11, a rib plate 12, a rib plate side plate 13, and a limit plate 14. The front plate 3 of the swing body is connected to the rear plate 5 of the swing body through two swing body side plates 3, and the swing body upper plate 1 and the swing body bottom plate 2 are respectively connected to the upper and lower sides thereof, forming the main body of the swing body; the intermediate hinged plate 6 is respectively connected to the upper and lower sides of the swing body upper plate 1 and the upper and lower sides of the swing body bottom plate 2, and the axis centers of the upper and lower hinged plates 6 are on a vertical axis, forming a middle hinged structure for realizing the swing body; the steering hinged ear plates 7 are respectively connected to the two sides of the main body of the swing body, and the steering upper plate 9 and the steering middle plate 10 are respectively connected to the upper side of the steering hinged ear plate 7. On the lower two sides, the steering middle plate 10 and the steering lower plate 11 are respectively connected to the upper and lower sides of the swing body bottom plate 2, and the axes of the steering upper plate 9, the steering middle plate 10 and the steering lower plate 11 are on a vertical axis, forming a steering hinge structure for realizing the swing body; the rear flange plate 8 is connected to the swing body rear plate 5, forming a swing structure for realizing the swing body; the rib plate 12 and the rib plate side plate 13 are respectively connected to the connection between the swing body upper plate 1 and the swing body front plate 4, which are used to increase the overall strength; the limit plate 14 is connected to the left and right sides of the swing body main body.

[0025] The rear flange plate 8 is connected to the rear plate 5 of the swing body to form a swinging structure for the swing body; the rib plate 12 and the rib plate side plate 13 are respectively connected to the connection between the upper plate 1 of the swing body and the front plate 4 of the swing body to increase the overall strength; the limit plate 14 is connected to the left and right sides of the swing body main body.

[0026] Working principle: Figure 5 and 6 As shown, the functional assembly of the utility model is realized respectively as follows: the middle hinge structures at the upper and lower parts are respectively placed between the upper and lower hinge plates of the front vehicle body 17, and then assembled and matched through the middle hinge shaft 16, so as to realize the left and right rotation of the front vehicle and the rear vehicle; the steering hinge structures at the left and right parts are assembled and matched with the steering cylinder 19 through the steering pin shaft 18, so as to realize the left and right steering function of the whole vehicle; the swing structure of the swing body is connected with the rotating body 15 of the rear vehicle body through a screw connection, so as to realize the lateral swing of the rear vehicle body. After the installation is completed, when the underground mining vehicle is running, the swing body can swing horizontally with the axis of the rear vehicle body rotating body as the center, and the limit blocks 20 arranged on both sides of the swing body can also play a role in limiting the swing angle. When the underground mining vehicle is driving on a bumpy road, the lateral swing of the front and rear vehicle bodies is realized by the swing body, so that the front vehicle body or the rear vehicle body can remain stable and improve the ability of the vehicle body to adhere to the ground.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A swing body for an underground mining vehicle, characterized in that: include: The swing body body comprises a swing body upper plate (1), a swing body bottom plate (2), a swing body side plate (3), a swing body front plate (4) and a swing body rear plate (5); the swing body front plate (4) and the swing body rear plate (5) are connected via two swing body side plates (3); the swing body upper plate (1) and the swing body bottom plate (2) are respectively connected to the upper and lower sides of the swing body front plate (4) and the swing body rear plate (5), thereby forming the swing body body; The first intermediate hinge body comprises a plurality of intermediate hinge plates (6), the upper plate (1) of the swing body and the bottom plate (2) of the swing body are provided with a group of through holes opposite to each other, the upper and lower surfaces of the through holes of the upper plate (1) of the swing body are respectively fixed with the first intermediate hinge plate and the second intermediate hinge plate, and the upper and lower surfaces of the through holes of the bottom plate (2) of the swing body are respectively fixed with the third intermediate hinge plate and the fourth intermediate hinge plate; the axes of the first intermediate hinge plate, the second intermediate hinge plate, the third intermediate hinge plate and the fourth intermediate hinge plate are on a vertical axis; The second intermediate hinged body comprises a steering hinge ear plate (7) arranged between the upper plate (1) of the swing body and the bottom plate (2) of the swing body, and the steering hinge ear plates (7) are in two pieces and are symmetrically arranged on both sides of the swing body, and the upper and lower surfaces of the steering hinge ear plates (7) are respectively fixed with a steering upper plate (9) and a steering middle plate (10); and the two sides of the bottom plate (2) of the swing body are provided with steering lower plates (11) corresponding to the hinge ear plates (7).

2. The swinging body for underground mining vehicles according to claim 1, characterized in that: A rear flange plate (8) is also provided, which is connected to the outer surface of the rear plate (5) of the swing body to form a swing structure for realizing the swing body.

3. The swinging body for underground mining vehicles according to claim 1, characterized in that: A rib plate (12) and a rib plate side plate (13) are also provided. The rib plate (12) and the rib plate side plate (13) are wedge-shaped and are respectively connected to the connection between the swing body upper plate (1) and the swing body front plate (4) to increase the overall strength.

4. The swinging body for underground mining vehicles according to claim 1, characterized in that: It also includes a limit plate (14), which is fixed to both sides of the swing body bottom plate (2) and extends outward away from the swing body main body, and the limit plate (14) is provided with two pieces, which are respectively connected to the left and right sides of the swing body main body.

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