Underground mine car connecting structure

Abstract

The utility model relates to the technical field of mine cars, and discloses an underground mine car connecting structure which comprises a first mine car, a second mine car is arranged on the right side of the first mine car, a fixing plate is fixedly connected to the left side of the second mine car, and connecting rods are arranged on the front side and the rear side of the left side of the fixing plate. And horizontal rotating blocks are rotationally connected to the left end and the right end of the connecting rod correspondingly, vertical rotating blocks are fixedly connected to the opposite sides of the horizontal rotating blocks correspondingly, the interior of the vertical rotating block at the right end is rotationally connected to the left end of a fixing plate, and the opposite sides of the vertical rotating blocks at the right end are jointly and fixedly connected with a connecting plate. According to the mine car connecting structure, the connecting rod can be adjusted in the horizontal direction through the horizontal rotating blocks arranged at the two ends, the connecting rod and the horizontal rotating blocks can be adjusted in the vertical direction through the vertical rotating blocks, two adjacent mine cars can be adjusted up and down and left and right, and damage to the adjacent mine car connecting structure caused by jolting of mine car mineral transportation is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mine cars, in particular to an underground mine car connection structure. Background Art

[0002] Special vehicles for mine rail transportation; in order to adapt to the narrow conditions of underground tunnels, the appearance and size are compact. There are trucks, man-carriages, material cars, etc. Mine cars are narrow-gauge railway transport vehicles for transporting bulk materials such as coal, ore and waste rock in mines, and generally need to be towed by locomotives or winches.

[0003] After searching, a coal mine car connection structure with announcement number CN212796856U belongs to the technical field of mine cars. A car body is installed on the upper end of the car frame, and an extension strip 1 is connected to the outer side of the car frame. A connecting assembly is arranged on the outer side of the car body. The utility model connects a screw rod to the upper end of the fixed plate, and a movable plate installed on the outer periphery of the screw rod is penetrated by a limit rod, and a plug rod is connected to the lower end of the movable plate. This structure drives the screw rod to rotate by turning the handle, thereby driving the plug rod to move, and the plug rod moves to the lower end and penetrates through the through hole 2 and the through hole 1, so that the car bodies can be connected in pairs; the utility model connects the plug strip to the lower end of the extension plate, and a clamping rod with a spring sleeve on the outer periphery is penetrated inside the mounting seat installed on the upper end of the car body, and one end of the clamping rod penetrates the plug strip. This structure can realize the installation of the cover plate, and the cover plate can be easily disassembled by pulling the pull ring;

[0004] Based on the above patent, two mine carts are connected by inserting rods into two extension bars. However, the two extension bars cannot move after being fixed, that is, they cannot be adjusted up and down or turned left and right. The mine cart will bump up and down and left and right during the process of transporting minerals. The above connection method may cause damage to the connection between the two adjacent mine carts. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art and proposes an underground mine car connection structure which can be adjusted up and down and left and right to avoid damage to the connection between two adjacent mine cars due to excessive hardness during bumps.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The cam is provided with a plurality of connecting rods, each of which is provided with a plurality of connecting rods, and the connecting rods are provided with connecting rods at the left and right sides thereof.

[0008] Furthermore, the fixed component includes an outer shell on the right side of the first mining car, the front and rear sides of the outer shell are fixedly connected with side panels, the upper and lower sides of the outer shell are fixedly connected with limited position frames, the lower side of the inner wall of the outer shell is fixedly connected with a machine base, the top of the machine base is fixedly connected with a motor, the driving shaft of the motor is fixedly connected with a central axis, the front and rear ends of the central axis are fixedly connected with gears, the outer sides of the gears are meshed with racks, the outer sides of the racks are fixedly connected with movable plates, the middle part of the movable plates is penetrated by sliding rods, the two ends of the sliding rods are respectively fixedly connected to the inside of the outer shell, the outer ends of the movable plates are fixedly connected with the first top plate, the outer sides of the first top plate are fixedly connected with pins, and the tops of the pins on the left and right sides are fixedly connected with the second top plate.

[0009] Furthermore, the left side of the side plate is fixedly connected to the left side of the first mining car.

[0010] Furthermore, the inner wall of the limit frame is tightly matched with the outer walls at the upper and lower ends of the U-shaped plate.

[0011] Furthermore, the right ends of the second top plates are respectively fixedly connected to the opposite ends of the fixing pins.

[0012] Furthermore, the opposite ends of the latches at the upper and lower ends are respectively passed through the middle of the upper and lower ends of the U-shaped plate.

[0013] Furthermore, the left side of the limit block is fixedly connected to the left side of the shell.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the connecting rod can be adjusted in the horizontal direction through the horizontal rotating blocks arranged at both ends, and the connecting rod and the horizontal rotating block can be adjusted in the vertical direction through the vertical rotating block, so that the two adjacent mine cars can be adjusted up and down and left and right to avoid the mine car transporting minerals bumps causing damage to the connecting structure of adjacent mine cars.

[0016] 2. In the utility model, the central shaft and the gear are driven to rotate by the motor, and the movable plate is driven to move by the cooperation of the gear and the rack, thereby driving the latch to move, so that the latches on the upper and lower sides are inserted into the U-shaped plate, and the latches on the left and right ends drive the fixed pins to move through the second top plate, so that the fixed pins are inserted into the vertical rotation block and the fixed block, so that the housing, the U-shaped plate, and the vertical rotation block are fixed from multiple directions, thereby improving the stability of the fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an overall schematic diagram of an underground mine car connection structure proposed by the utility model;

[0018] Figure 2 A schematic diagram of a second top plate of an underground mine car connection structure proposed by the utility model;

[0019] Figure 3 A schematic diagram of a connecting rod of an underground mine car connecting structure proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of a fixing pin of an underground mine car connection structure proposed by the utility model;

[0021] Figure 5 A schematic diagram of a motor of an underground mine car connection structure proposed by the utility model;

[0022] Figure 6 A schematic diagram of a latch for an underground mine car connection structure proposed by the utility model;

[0023] Figure 7 The utility model is a schematic diagram of a rack of an underground mine car connection structure.

[0024] Legend:

[0025] 1. The first mine car; 2. The second mine car; 3. The fixed plate; 4. The connecting rod; 5. The horizontal rotating block; 6. The vertical rotating block; 7. The connecting plate; 8. The rotating ear; 9. The U-shaped plate; 10. The fixed block; 11. The limit block; 12. The fixing pin; 13. The outer shell; 14. The side plate; 15. The limit frame; 16. The base; 17. The motor; 18. The middle shaft; 19. The gear; 20. The rack; 21. The movable plate; 22. The sliding rod; 23. The first top plate; 24. The latch; 25. The second top plate. DETAILED DESCRIPTION

[0026] 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.

[0027] Reference Figure 1-7 , the utility model provides an embodiment: an underground mine car connection structure, comprising a first mine car 1, a second mine car 2 is arranged on the right side of the first mine car 1, a fixed plate 3 is fixedly connected to the left side of the second mine car 2, a connecting rod 4 is arranged on the front and rear sides of the left side of the fixed plate 3, the left and right ends of the connecting rod 4 are rotatably connected with a horizontal rotating block 5, the opposite side of the horizontal rotating block 5 is fixedly connected with a vertical rotating block 6, the inner side of the right end vertical rotating block 6 is rotatably connected to the left end of the fixed plate 3, the opposite side of the right end vertical rotating block 6 is commonly fixedly connected with a connecting plate 7, the inner side of the left end vertical rotating block 6 is rotatably connected with a fixed block 10, the left end vertical rotating block 6 and the middle part of the fixed block 10 are commonly penetrated with a fixing pin 12, the opposite end of the fixing pin 12 is externally provided with a limiting block 11, the opposite side of the left end vertical rotating block 6 is fixedly connected with a rotating ear 8, and the left end of the rotating ear 8 is commonly fixedly connected with a U-shaped plate 9;

[0028] The connecting rod 4 can be adjusted in the horizontal direction through the horizontal rotating blocks 5 arranged at both ends, and the connecting rod 4 and the horizontal rotating block 5 can be adjusted in the vertical direction through the vertical rotating block 6, so that the two adjacent mine cars can be adjusted up and down and left and right to avoid the mine car transporting minerals bumpy and causing damage to the connecting structure of the adjacent mine cars. The vertical rotating block 6 and U-shaped plate 9 are used to connect with adjacent mine cars.

[0029] The right side of the first mine car 1 is fixedly connected with a shell 13, the left side of the limit block 11 is fixedly connected to the left side of the shell 13, the front and rear sides of the shell 13 are fixedly connected with side plates 14, the left side of the side plate 14 is fixedly connected to the left side of the first mine car 1, the upper and lower sides of the shell 13 are fixedly connected with a limit frame 15, the inner wall of the limit frame 15 is tightly matched with the outer walls of the upper and lower ends of the U-shaped plate 9, the lower side of the inner wall of the shell 13 is fixedly connected with a base 16, the top of the base 16 is fixedly connected with a motor 17, the driving shaft of the motor 17 is fixedly connected with a central shaft 18, and the front and rear ends of the central shaft 18 are fixedly connected with a gear 19 The outer sides of the gears 19 are meshedly connected with racks 20, and the outer sides of the racks 20 are fixedly connected with movable plates 21, and the middle parts of the movable plates 21 are penetrated with slide bars 22, and the two ends of the slide bars 22 are respectively fixedly connected to the inside of the housing 13, and the outer ends of the movable plates 21 are fixedly connected with first top plates 23, and the outer sides of the first top plates 23 are fixedly connected with latches 24, and the opposite ends of the upper and lower latches 24 are respectively penetrated in the middle parts of the upper and lower ends of the U-shaped plate 9, and the tops of the left and right latches 24 are fixedly connected with second top plates 25, and the right ends of the second top plates 25 are respectively fixedly connected to the opposite ends of the fixed pins 12;

[0030] The starting motor 17 drives the central shaft 18 and the gear 19 to rotate, and the gear 19 cooperates with the rack 20 to drive the movable plate 21 to move, thereby driving the pins 24 at the upper and lower ends to rise and insert into the middle of the U-shaped plate 9, driving the pins 24 on the front and rear sides to move toward the middle, thereby driving the fixed pin 12 to insert into the vertical rotation block 6 and the fixed block 10, and connecting the two adjacent mine cars; the pins 24 on the upper and lower sides are inserted into the U-shaped plate 9, and the pins 24 on the left and right ends drive the fixed pin 12 to move through the second top plate 25, so that the fixed pin 12 is inserted into the vertical rotation block 6 and the fixed block 10, thereby fixing the shell 13, the U-shaped plate 9, and the vertical rotation block 6 from multiple directions, thereby improving the stability of the fixation.

[0031] Working principle: bring two adjacent mine cars closer to each other, install the U-shaped plate 9 on the outside of the shell 13, make the gear 19 cooperate with the limit frame 15, make the vertical rotating block 6 cooperate with the fixed block 10, start the motor 17 to drive the central axis 18 and the gear 19 to rotate, and drive the movable plate 21 to move through the gear 19 and the rack 20, thereby driving the pins 24 at the upper and lower ends to rise and insert into the middle of the U-shaped plate 9, driving the pins 24 on the front and rear sides to move toward the middle, thereby driving the fixed pin 12 to insert into the vertical rotating block 6 and the fixed block 10, and connecting the two adjacent mine cars.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An underground mine car connection structure, comprising a first mine car (1), characterized in that: A second mine car (2) is arranged on the right side of the first mine car (1), a fixed plate (3) is fixedly connected to the left side of the second mine car (2), connecting rods (4) are arranged on both the front and rear sides of the left side of the fixing plate (3), the left and right ends of the connecting rods (4) are rotatably connected to horizontal rotating blocks (5), the opposite sides of the horizontal rotating blocks (5) are fixedly connected to vertical rotating blocks (6), the inside of the right end vertical rotating block (6) is rotatably connected to the left end of the fixing plate (3), and the opposite side of the right end vertical rotating block (6) is fixedly connected to the left end of the fixing plate (3), and the opposite side of the right end vertical rotating block (6) is fixedly connected to the fixing plate (3). A connecting plate (7) is connected, the inner side of the left vertical rotating block (6) is rotatably connected to a fixed block (10), the fixed block (10) is connected to the first mining car (1) through a fixing assembly, a fixing pin (12) is commonly penetrated through the middle of the left vertical rotating block (6) and the fixed block (10), a limiting block (11) is arranged on the outer side of the opposite end of the fixing pin (12), the opposite side of the left vertical rotating block (6) is fixedly connected to a rotating ear (8), and the left end of the rotating ear (8) is commonly fixedly connected to a U-shaped plate (9).

2. An underground mine car connection structure according to claim 1, characterized in that: The fixed assembly comprises a shell (13) on the right side of the first mining car (1), the front and rear sides of the shell (13) are fixedly connected to side plates (14), the upper and lower sides of the shell (13) are fixedly connected to limit frames (15), the lower side of the inner wall of the shell (13) is fixedly connected to a machine base (16), the top of the machine base (16) is fixedly connected to a motor (17), the driving shaft of the motor (17) is fixedly connected to a central shaft (18), the front and rear ends of the central shaft (18) are fixedly connected to gears (19), and the gears (19) are fixedly connected to the front and rear ends of the central shaft (18). The outer sides of the wheels (19) are meshedly connected with racks (20), the outer sides of the racks (20) are fixedly connected with movable plates (21), the middle of the movable plates (21) are penetrated with slide bars (22), the two ends of the slide bars (22) are respectively fixedly connected to the inside of the housing (13), the outer ends of the movable plates (21) are fixedly connected with first top plates (23), the outer sides of the first top plates (23) are fixedly connected with latches (24), and the tops of the latches (24) on the left and right sides are fixedly connected with second top plates (25).

3. An underground mine car connection structure according to claim 2, characterized in that: The left side of the side plate (14) is fixedly connected to the left side of the first mining car (1).

4. An underground mine car connection structure according to claim 2, characterized in that: The inner wall of the limiting frame (15) is tightly matched with the outer walls of the upper and lower ends of the U-shaped plate (9).

5. The underground mine car connection structure according to claim 2, characterized in that: The right ends of the second top plates (25) are respectively fixedly connected to the opposite ends of the fixing pins (12).

6. An underground mine car connection structure according to claim 2, characterized in that: The opposite ends of the latch pins (24) at the upper and lower ends are respectively inserted into the middle of the upper and lower ends of the U-shaped plate (9).

7. An underground mine car connection structure according to claim 1, characterized in that: The left side of the limit block (11) is fixedly connected to the left side of the housing (13).

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