Novel mine car turntable machine

By designing a new mine car turntable machine, the automatic rapid transformation is achieved by using the motor to drive the turntable rotation, and buffering it through springs and dampers, the cumbersome problem of mine car turntable in the existing technology is solved, which improves transportation efficiency and extends the equipment life.

CN222248830UActive Publication Date: 2024-12-27JINING CHINA COAL HANDLING TECH CO LTD
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Patent Information

Application Number
CN202421143985.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2024-12-27
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

In the prior art, the mine truck needs to manually lay the tracks when transitioning, which is cumbersome and increases the workload. The track arc needs to be set according to the on-site situation when laying the tracks, resulting in an increase in unnecessary steps and workload.

Method used

A new type of mining car turntable machine is designed, including fixed disk, motor, coupling, positioning disk, turntable, track assembly and buffering assembly. The turntable is driven to rotate through the motor, and it automatically rotates quickly, and uses springs and dampers for buffering. Prevent the impact of mine cart weight.

Benefits of technology

It realizes automatic and rapid transformation of mine trucks, reduces user workload, reduces unnecessary steps, improves mine truck transportation efficiency, and extends the service life of the equipment through buffer structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mine tracks, and particularly relates to a novel mine car turntable machine which comprises a fixed disc. A motor is fixedly connected to the upper end of the fixing disc, a coupler is fixedly connected to an output shaft of the motor, a positioning disc is fixedly connected to the upper end of the coupler, a rotating disc is fixedly connected to the upper end of the positioning disc, a rail assembly is fixedly connected to the upper end of the rotating disc, and a buffering assembly is fixedly connected to the lower end of the rotating disc. The track assembly comprises a base plate, an installation part and a track, and the lower end of the base plate is fixedly connected with the upper end of the rotary table. According to the invention, not only is the workload of a user reduced, but also unnecessary steps are reduced, and the transportation efficiency of the mine car is also improved while quick shunting is carried out.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mine tracks, in particular to a novel mine car turntable machine. Background Art

[0002] Mine rail transportation is the main mode of transportation in underground mining, and it also occupies an important position in the transportation of open-pit mines. The main equipment of mine rail transportation includes tracks, mine cars, traction equipment and auxiliary mechanical equipment. Mine cars are divided into freight mine cars, manned mine cars and special mine cars according to their uses. The mine cars used for transportation mainly include fixed carriage type, dump bucket type, side unloading type, flatbed car and bottom unloading type.

[0003] In the current existing technology, when a mine car needs to switch tracks, it is necessary to manually lay tracks according to the direction of the mine car's switching, and laying switches also requires setting the track curvature according to the on-site switching conditions, and then processing the tracks, and then laying tracks and a series of other processes. However, the above method is not only cumbersome, but also increases the user's workload when laying tracks.

[0004] Therefore, a novel mine car turntable machine is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a novel mine car turntable machine.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a new type of mine car turntable machine described in the utility model includes a fixed plate; the upper end of the fixed plate is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a coupling, the upper end of the coupling is fixedly connected to a positioning plate, the upper end of the positioning plate is fixedly connected to a turntable, the upper end of the turntable is fixedly connected to a track assembly, and the lower end of the turntable is fixedly connected to a buffer assembly.

[0007] Preferably, the track assembly includes a pad, a mounting member and a track, the lower end of the pad is fixedly connected to the upper end of the turntable, the mounting member is arranged at both ends of the pad, the track is movably connected to the mounting member, and the lower end of the track contacts the pad.

[0008] Preferably, the buffer assembly includes a limit groove, a plurality of limit grooves are provided at the lower end of the turntable, the inner cavity of the limit groove is movably connected to a limit rod, the surface of the limit rod is movably connected to a movable ring, the upper end of the movable ring is movably connected to the turntable, the lower end of the movable ring is fixedly connected to a spring, the lower end of the limit rod is fixedly connected to a limit frame, the inner cavity of the limit frame is hingedly connected to a guide wheel, the surface of the fixed plate is provided with a guide groove, the guide wheel is movably connected to the guide groove, the upper end of the limit frame is fixedly connected to a damper, and the upper end of the damper is fixedly connected to the turntable.

[0009] Preferably, the lower end of the spring is fixedly connected to the upper end of the limiting frame, the number of the limiting rods is three, and the three limiting rods are in a ring array along the axis of the turntable.

[0010] Preferably, a protective shell is fixedly connected to one end of the fixed disk close to the motor, a plurality of ventilation slots are provided on the surface of the protective shell, and the protective shell is arranged at the end away from the rotating disk.

[0011] Preferably, a positioning ring is fixedly connected to the surface of the motor, and the lower end of the positioning ring is fixedly connected to the upper end of the fixing plate.

[0012] Preferably, a positioning bolt is fixedly connected to the surface of the positioning ring, and the positioning bolt passes through the inner cavity of the positioning ring and is fixedly connected to the fixing plate.

[0013] Preferably, a plurality of support frames are fixedly connected to the surface of the positioning plate, and the upper ends of the support frames are fixedly connected to the lower end of the rotating plate.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model provides a new type of mine car turntable machine. Through the coordinated use of the above-mentioned structure, the utility model has the following beneficial effects. When the mine car needs to switch tracks, the coordinated use of motors and other structures can automatically and quickly switch tracks, which not only reduces the workload of users, but also reduces unnecessary steps. At the same time, the transportation efficiency of the mine car is also improved while switching tracks quickly.

[0016] 2. The utility model provides a new type of mine car turntable machine. Through the coordinated use of the above-mentioned structure, the utility model has the following beneficial effects. When the mine car travels onto the track body, the coordinated use of structures such as springs and dampers is used to buffer the device to prevent the weight carried by the mine car from directly impacting the surface of the device when the mine car travels to the surface of the device, causing damage to the device and reducing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary 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. In the drawings:

[0018] Figure 1 It is an overall stereogram of the utility model;

[0019] Figure 2 It is a bottom-up stereogram in the present utility model;

[0020] Figure 3 It is a stereogram of the positioning ring in the utility model;

[0021] Figure 4 This utility model Figure 3 The enlarged stereogram at A in the middle;

[0022] Figure 5 It is a three-dimensional diagram of the motor in the utility model.

[0023] Legend:

[0024] 1. Fixed plate; 2. Motor; 3. Coupling; 4. Positioning plate; 5. Turntable; 6. Pad; 7. Mounting parts; 8. Track; 9. Limit rod; 10. Moving ring; 11. Spring; 12. Limit frame; 13. Guide wheel; 14. Guide groove; 15. Protective shell; 16. Ventilation groove; 17. Positioning ring; 18. Positioning bolt; 19. Support frame; 20. Damper. DETAILED DESCRIPTION

[0025] 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.

[0026] Specific examples are given below.

[0027] See also Figure 1 - Figure 5The utility model provides a new type of mine car turntable machine, including a fixed plate 1; a motor 2 is fixedly connected to the upper end of the fixed plate 1, a coupling 3 is fixedly connected to the output shaft of the motor 2, a positioning plate 4 is fixedly connected to the upper end of the coupling 3, a turntable 5 is fixedly connected to the upper end of the positioning plate 4, a track assembly is fixedly connected to the upper end of the turntable 5, a buffer assembly is fixedly connected to the lower end of the turntable 5, a plurality of support frames 19 are fixedly connected to the surface of the positioning plate 4, and the upper end of the support frame 19 is fixedly connected to the lower end of the turntable 5. When the mine car needs to be turned, the mine car is driven to the surface of the track 8 to start The motor 2 drives the coupling 3 to rotate and drive the positioning plate 4 to rotate. The rotation of the positioning plate 4 drives the turntable 5 to rotate and drive the track 8 to rotate. The track 8 rotates to coincide with the track interface that needs to be traveled. The motor 2 used above is a servo motor in the prior art. Through the coordinated use of the above-mentioned structure, the utility model has the following beneficial effects. When the mine car needs to change tracks, the coordinated use of the motor 2 and other structures can perform automatic and rapid track change, which not only reduces the user's workload, but also reduces unnecessary steps. Moreover, the transportation efficiency of the mine car is also improved while changing tracks quickly.

[0028] Further, such as Figure 1 and Figure 2 As shown, the track assembly includes a pad 6, a mounting member 7 and a track 8. The lower end of the pad 6 is fixedly connected to the upper end of the turntable 5. The mounting members 7 are arranged at both ends of the pad 6. The track 8 is movably connected to the mounting member 7. The lower end of the track 8 contacts the pad 6. When the track 8 is damaged and needs to be replaced, the track is disassembled and replaced by removing the mounting member 7. Through the coordinated use of the above structure, the effect of facilitating the replacement of the track 8 when the equipment is in use is achieved.

[0029] Further, such as Figure 3As shown, the buffer assembly includes a limit groove, a plurality of limit grooves are provided at the lower end of the turntable 5, the inner cavity of the limit groove is movably connected to the limit rod 9, the surface of the limit rod 9 is movably connected to a moving ring 10, the upper end of the moving ring 10 is movably connected to the turntable 5, the lower end of the moving ring 10 is fixedly connected to a spring 11, the lower end of the limit rod 9 is fixedly connected to a limit frame 12, the inner cavity of the limit frame 12 is hingedly connected to a guide wheel 13, a guide groove 14 is provided on the surface of the fixed plate 1, the guide wheel 13 is movably connected to the guide groove 14, the upper end of the limit frame 12 is fixedly connected to a damper 20, the upper end of the damper 20 is fixedly connected to the turntable 5, the lower end of the spring 11 is fixedly connected to the upper end of the limit frame 12, the number of the limit rods 9 is three, and the three limit rods 9 are in a ring array along the axis of the turntable 5. When the mine car is moving When the mine car reaches the surface of the track 8, the impact force generated is transmitted to the surface of the turntable 5, and the turntable 5 is used to drive the moving ring 10 to move. The movement of the moving ring 10 compresses the spring 11 to buffer it, and when the spring 11 rebounds, the damper 20 is used to offset the impact force. Through the coordinated use of the above-mentioned structures, the utility model has the following beneficial effects. When the mine car travels on the track 8, the spring 11 and the damper 20 and other structures are used to buffer the equipment to prevent the weight carried by the mine car from directly impacting the surface of the equipment when the mine car travels to the surface of the equipment, causing damage to the equipment and reducing the service life of the equipment. When the turntable 5 rotates, the guide groove 14 and the guide wheel 13 are used to limit the direction in which the turntable 5 moves.

[0030] Further, such as Figure 2 and Figure 5 As shown, a protective shell 15 is fixedly connected to one end of the fixed disk 1 close to the motor 2, and a plurality of ventilation grooves 16 are opened on the surface of the protective shell 15. The protective shell 15 is arranged at the end away from the turntable 5. By setting the fixed disk 1, the motor 2 and the protective shell 15 and the ventilation grooves 16, not only the position where the motor 2 is located is protected, but also the heat dissipation effect of the motor 2 is improved.

[0031] Further, such as Figure 3 As shown, a positioning ring 17 is fixedly connected to the surface of the motor 2, and the lower end of the positioning ring 17 is fixedly connected to the upper end of the fixed plate 1. The positioning ring 17 is used to reinforce the motor 2 and the fixed plate 1, thereby achieving the effect of limiting the position of the motor 2 when the device is installed.

[0032] Further, such as Figure 3 As shown, a positioning bolt 18 is fixedly connected to the surface of the positioning ring 17, and the positioning bolt 18 passes through the inner cavity of the positioning ring 17 and is fixedly connected to the fixed plate 1. By setting the positioning ring 17, the positioning bolt 18 and the fixed plate 1 for use in coordination, the problem of movement of the position of the positioning ring 17 when the device is in use is prevented.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A novel mine car turntable machine, comprising a fixed plate (1); characterized in that: The upper end of the fixed disk (1) is fixedly connected to a motor (2), the output shaft of the motor (2) is fixedly connected to a coupling (3), the upper end of the coupling (3) is fixedly connected to a positioning disk (4), the upper end of the positioning disk (4) is fixedly connected to a rotating disk (5), the upper end of the rotating disk (5) is fixedly connected to a track assembly, and the lower end of the rotating disk (5) is fixedly connected to a buffer assembly.

2. A novel mine car turntable machine according to claim 1, characterized in that: The track assembly comprises a pad (6), a mounting member (7) and a track (8); the lower end of the pad (6) is fixedly connected to the upper end of the turntable (5); the mounting member (7) is arranged at both ends of the pad (6); the track (8) is movably connected to the mounting member (7); and the lower end of the track (8) is in contact with the pad (6).

3. The novel mine car turntable machine according to claim 1 is characterized in that: The buffer assembly comprises a limit groove, a plurality of limit grooves are provided at the lower end of the turntable (5), the inner cavity of the limit groove is movably connected to a limit rod (9), the surface of the limit rod (9) is movably connected to a moving ring (10), the upper end of the moving ring (10) is movably connected to the turntable (5), the lower end of the moving ring (10) is fixedly connected to a limit frame (12), the inner cavity of the limit frame (12) is hingedly connected to a guide wheel (13), the surface of the fixed plate (1) is provided with a guide groove (14), the guide wheel (13) is movably connected to the guide groove (14), the upper end of the limit frame (12) is fixedly connected to a damper (20), and the upper end of the damper (20) is fixedly connected to the turntable (5).

4. A novel mine car turntable machine according to claim 3, characterized in that: The lower end of the spring (11) is fixedly connected to the upper end of the limiting frame (12), the number of the limiting rods (9) is three, and the three limiting rods (9) are arranged in a ring array along the axis of the rotating disk (5).

5. The novel mine car turntable machine according to claim 1 is characterized in that: A protective shell (15) is fixedly connected to one end of the fixed disk (1) close to the motor (2), a plurality of ventilation slots (16) are provided on the surface of the protective shell (15), and the protective shell (15) is arranged at an end away from the rotating disk (5).

6. The novel mine car turntable machine according to claim 5 is characterized in that: A positioning ring (17) is fixedly connected to the surface of the motor (2), and the lower end of the positioning ring (17) is fixedly connected to the upper end of the fixed plate (1).

7. A novel mine car turntable machine according to claim 6, characterized in that: A positioning bolt (18) is fixedly connected to the surface of the positioning ring (17); the positioning bolt (18) passes through the inner cavity of the positioning ring (17) and is fixedly connected to the fixing plate (1).

8. The novel mine car turntable machine according to claim 1 is characterized in that: A plurality of support frames (19) are fixedly connected to the surface of the positioning plate (4), and the upper ends of the support frames (19) are fixedly connected to the lower ends of the rotating plate (5).