Scraper reversed loader headstock structure for crossheading

Abstract

The utility model discloses a crossheading scraper reversed loader headstock structure, which belongs to the technical field of coal mine transportation equipment, and comprises a side plate, a connecting frame is fixedly mounted on the side wall of the side plate, a middle plate component is fixedly mounted at one end of the connecting frame, a middle plate and a support plate are arranged in the middle plate component, and the middle plate and the support plate are fixedly mounted on the side wall of the side plate. A first transition plate and a machining round hole are arranged in the middle plate assembly. The middle plate assembly is arranged, the T-shaped groove in the middle support of the middle plate assembly is machined, then the first rib plate is installed on the first reinforcing plate, then the pin shaft is installed on the second reinforcing plate, then the second rib plate is installed on the pin shaft, then the steel pipe is welded to the side plate, and then the pin shaft and the steel pipe are installed. The round steel is installed on the side plates, then the triangular rib plates are installed on the side plates, the machining cost is reduced, the working procedures are simplified, the production efficiency is improved, the coaxiality of holes is guaranteed, the machining precision is improved, and the abrasion time of parts is shortened.

Description

Technical Field

[0001] The utility model belongs to the technical field of coal mine transportation equipment, in particular to a head frame structure of a scraper transfer machine for a chute. Background Art

[0002] Coal mine transportation equipment refers to various mechanical equipment used to transport coal from the working face to the ground or other processing locations during the coal mining process. These equipment are crucial to improving production efficiency, ensuring safety, and adapting to operating requirements under different geological conditions. With the development of technology, many coal mines are introducing more intelligent and automated transportation solutions, such as remote control operation, unmanned vehicles, and IoT-based monitoring systems to further improve safety and efficiency.

[0003] The structural design strength and precision of the head frame of the scraper transfer machine for chute are directly related to its effect of transporting raw coal underground in coal mines. In actual production, it is often encountered that: first, the positioning holes of the side connecting frame and the head frame are processed separately, the processing process is cumbersome, there are many steps, and the processing cost is high; there is a cumulative error in the coaxiality, resulting in the splines of the sprocket assembly and the reducer being misaligned and wearing quickly; second, the T-bolt seat structure is welded to the middle support of the head frame middle plate assembly at the fixed housing plate. The T-bolt seat has low strength and insufficient weld height, and is easy to fall off and be damaged during use. Utility Model Content

[0004] The utility model aims to solve the problem of separate processing of positioning holes of a side connecting frame and a head frame, and proposes a head frame structure of a scraper transfer machine for a chute.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a head frame structure of a scraper transfer machine for a chute, comprising a side plate, a connecting frame fixedly mounted on the side wall of the side plate, a middle plate assembly fixedly mounted on one end of the connecting frame, the middle plate assembly being provided with a middle plate and a support plate, the middle plate assembly being provided with a transition plate and a processed circular hole;

[0006] A wing plate is provided on the side wall of the transition plate 1, a bottom plate 1 is provided on the side wall of the wing plate, a bottom plate 2 is provided on the lower surface of the side plate, a reinforcing plate 1 is fixedly installed on one end of the bottom plate 2, a transition plate 2 is provided on the side wall of the side plate, and the side walls of the wing plate and the bottom plate 1 are fixedly connected to the side walls of the side plate.

[0007] As a further description of the above technical solution:

[0008] A steel pipe is fixedly installed on the side wall of the reinforcing plate 1, a pin is provided on the outer wall of the steel pipe, a rib plate 2 is provided on the outer wall of the pin, and a triangular rib plate is provided on the side plate of the side plate.

[0009] As a further description of the above technical solution:

[0010] The lower surface of the side plate is provided with round steel, and the lower surface of the round steel is fixedly connected to the upper surface of the pin shaft.

[0011] As a further description of the above technical solution:

[0012] A second reinforcing plate is fixedly mounted on the upper surface of the pin shaft, and a first rib is provided at one end of the pin shaft, wherein the side wall of the first rib is fixedly connected to the side wall of the first reinforcing plate.

[0013] As a further description of the above technical solution:

[0014] A fixing plate is provided on the upper surface of the side plate, a round pin is provided on the side wall of the side plate, a rib plate three is provided at one end of the round pin, a prismatic pin and a reinforcing plate three are provided on the side wall of the rib plate three, a connecting plate three is provided on the upper surface of the rib plate three, and the upper surface of the connecting plate three is fixedly connected to the lower surface of the fixing plate.

[0015] As a further description of the above technical solution:

[0016] A connecting plate 1 is provided on the lower surface of the rib plate 3, and a connecting plate 2 is fixedly installed on the side wall of the connecting plate 1.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0018] 1. In the utility model, a middle plate assembly is provided, and the T-slot on the middle support of the middle plate assembly is first processed, and then welded with the middle plate and the support plate to form a middle plate assembly, and then the rib plate 1 is installed on the reinforcing plate 1, and then the pin is installed on the reinforcing plate 2, and then the rib plate 2 is installed on the pin, and then the steel pipe is welded to the side plate, and then the pin and the steel pipe are installed, the round steel is installed on the side plate, and then the triangular rib plate is installed on the side plate, which reduces the processing cost, simplifies the process, improves the production efficiency, ensures the coaxiality of the hole, improves the processing accuracy, and reduces the wear time of the parts.

[0019] 2. In the utility model, a reinforcing plate three is provided, and then the connecting plate one and the connecting plate two are welded to the side plate, and then the prismatic pin and the reinforcing plate three are assembled together, and then the connecting plate three is installed on the rib plate three, and then the fixing plate is welded to the connecting plate three, and finally the connecting frame group is welded on both sides, and finally welded to form a head frame for overall processing, which improves the strength of the components and increases the service life. At the same time, it improves the working efficiency of the scraper transfer machine head frame and improves the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1A schematic diagram of the structure in which the front head frame and the side connecting frame are designed and processed separately to improve the structure.

[0021] Figure 2 Schematic diagram of the middle plate assembly that needs to be welded to the two side plates of the head frame with a certain positional relationship before improvement.

[0022] Figure 3 Schematic diagram of circular holes that need to be processed to improve the middle support of the front center plate assembly.

[0023] Figure 4 Schematic diagram of the T-bolt seat that needs to be welded on the middle support of the middle plate assembly before the improvement.

[0024] Figure 5 This is a schematic diagram of the side connecting frame that needed to be separately designed and processed before improvement.

[0025] Figure 6 This is a schematic diagram of the overall processing after the improved side connecting frame is welded to the side connecting frame and the middle plate assembly.

[0026] Figure 7 Schematic diagram of the side panel structure before and after improvement.

[0027] Figure 8 Schematic diagram of the newly designed side connecting frame.

[0028] Figure 9 Schematic diagram of the structure of the middle plate assembly.

[0029] Figure 10 Schematic diagram of the T-slot structure on the middle support of the middle plate assembly.

[0030] Legend:

[0031] 1. Side panel; 2. Connecting frame; 3. Middle panel assembly; 4. Transition plate 1; 5. Wing plate; 6. Transition plate 2; 7. Bottom plate 1; 8. Bottom plate 2; 9. Reinforcement plate 1; 10. Rib plate 1; 11. Reinforcement plate 2; 12. Pin; 13. Rib plate 2; 14. Round steel; 15. Steel pipe; 16. Triangular rib plate; 17. Connecting plate 1; 18. Connecting plate 2; 19. Rib plate 3; 20. Round pin; 21. Prismatic pin; 22. Reinforcement plate 3; 23. Connecting plate 3; 24. Fixing plate. DETAILED DESCRIPTION

[0032] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] See also Figure 1-10 The utility model provides a technical solution: a head frame structure of a scraper transfer machine for a chute, comprising a side plate 1, a connecting frame 2 fixedly mounted on the side wall of the side plate 1, a middle plate assembly 3 fixedly mounted on one end of the connecting frame 2, the middle plate assembly 3 being provided with a middle plate and a support plate, the middle plate assembly 3 being provided with a transition plate 4 and a processed circular hole;

[0034] A wing plate 5 is provided on the side wall of the transition plate 4, and a bottom plate 7 is provided on the side wall of the wing plate 5. A bottom plate 2 8 is provided on the lower surface of the side panel 1, and a reinforcing plate 9 is fixedly installed on one end of the bottom plate 2 8. A transition plate 2 6 is provided on the side wall of the side panel 1. The side walls of the wing plate 5 and the bottom plate 7 are fixedly connected to the side walls of the side panel 1. A steel pipe 15 is fixedly installed on the side wall of the reinforcing plate 9. A pin 12 is provided on the outer wall of the steel pipe 15. A rib plate 2 13 is provided on the outer wall of the pin 12. A triangular rib plate 16 is provided on the side panel of the side panel 1. A round steel 14 is provided on the lower surface of the side panel 1. The lower surface of the round steel 14 is fixedly connected to the upper surface of the pin 12. A reinforcing plate 2 11 is fixedly installed on the upper surface of the pin 12. A rib plate 10 is provided at one end of the pin 12. The side wall of the rib plate 10 is fixedly connected to the side wall of the reinforcing plate 9.

[0035] The specific implementation method is as follows: first, the T-slot on the middle support of the middle plate assembly 3 is processed out, and then the middle plate and support plate are welded into the middle plate assembly 3 to facilitate positioning and fixing of the parts. Then, the middle plate assembly 3, bottom plate 1 7, bottom plate 2 8 and side plate 1 are welded together according to a certain size and position relationship. Then, the transition plate 1 4 and the wing plate 5 are installed on the bottom plate 1 7. Then, the triangular rib 16 is installed on the middle plate in the middle plate assembly 3, and the transition plate 2 6 is installed on the side plate 1. Then, the rib 10 is installed on the reinforcement plate 1 9. At this time, the pin 12 is installed on the reinforcement plate 2 11, and then the rib 2 13 is installed on the pin 12. Then, the steel pipe 15 is welded to the side plate 1, and then the pin 12 and the steel pipe 15 are installed. The round steel 14 is installed on the side plate 1, and then the triangular rib 16 is installed on the side plate 1.

[0036] A fixing plate 24 is provided on the upper surface of the side panel 1, a round pin 20 is provided on the side wall of the side panel 1, a rib plate 3 19 is provided at one end of the round pin 20, a prismatic pin 21 and a reinforcing plate 3 22 are provided on the side wall of the rib plate 3 19, a connecting plate 3 23 is provided on the upper surface of the rib plate 3 19, the upper surface of the connecting plate 3 23 is fixedly connected to the lower surface of the fixing plate 24, a connecting plate 1 17 is provided on the lower surface of the rib plate 3 19, and a connecting plate 2 18 is fixedly installed on the side wall of the connecting plate 1 17.

[0037] The specific implementation method is: then weld the round pin 20 to the side plate 1, then weld the rib plate three 19 to the round pin 20, then weld the connecting plate one 17 and the connecting plate two 18 to the side plate 1, and then assemble the prismatic pin 21 and the reinforcing plate three 22 together, and then install the connecting plate three 23 on the rib plate three 19, and then weld the fixing plate 24 to the connecting plate three 23, which helps to improve the stability during the welding process, and finally weld the two groups of connecting frames on both sides, and finally weld them into a head frame for overall processing.

[0038] Working principle: First, process the T-slot on the middle support of the middle plate assembly 3, and weld it with the middle plate and support plate to form the middle plate assembly 3. Then, weld the middle plate assembly 3, bottom plate 1 7, bottom plate 2 8 and side plate 1 together according to a certain size and position relationship. Then, install the transition plate 1 4 and the wing plate 5 on the bottom plate 1 7. Then, install the triangular rib 16 on the middle plate in the middle plate assembly 3, install the transition plate 2 6 on the side plate 1, and then install the bottom plate 2 8 and the reinforcement plate 1 9 under the side plate 1. Then install the reinforcement plate 2 11 on the reinforcement plate 1 9, and then install the rib plate 10 on the reinforcement plate 1 9. At this time, install the pin 12 on the reinforcement plate 2 11, and then The rib plate 2 13 is installed on the pin 12, and then the steel pipe 15 is welded to the side panel 1, and then the pin 12 and the steel pipe 15 are installed, the round steel 14 is installed on the side panel 1, and then the triangular rib plate 16 is installed on the side panel 1, and then the round pin 20 is welded to the side panel 1, and then the rib plate 3 19 is welded to the round pin 20, and then the connecting plate 1 17 and the connecting plate 2 18 are welded to the side panel 1, and then the prismatic pin 21 and the reinforcing plate 3 22 are assembled together, and then the connecting plate 3 23 is installed on the rib plate 3 19, and then the fixing plate 24 is welded to the connecting plate 3 23, and finally the two groups of connecting frames are welded on both sides, and finally welded into a head frame for overall processing.

[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A headstock structure of a scraper transfer machine for a chute, characterized by: It comprises a side plate (1), a connecting frame (2) is fixedly mounted on the side wall of the side plate (1), a middle plate assembly (3) is fixedly mounted on one end of the connecting frame (2), a middle plate and a support plate are provided in the middle plate assembly (3), and a transition plate (4) and a processed circular hole are provided in the middle plate assembly (3); A wing plate (5) is provided on the side wall of the transition plate (4), a bottom plate (7) is provided on the side wall of the wing plate (5), a bottom plate (8) is provided on the lower surface of the side plate (1), a reinforcing plate (9) is fixedly installed on one end of the bottom plate (8), a transition plate (6) is provided on the side wall of the side plate (1), and the side walls of the wing plate (5) and the bottom plate (7) are fixedly connected to the side wall of the side plate (1).

2. The head frame structure of the scraper transfer machine for the chute according to claim 1 is characterized in that: A steel pipe (15) is fixedly mounted on the side wall of the reinforcing plate 1 (9), a pin shaft (12) is provided on the outer wall of the steel pipe (15), a rib plate 2 (13) is provided on the outer wall of the pin shaft (12), and a triangular rib plate (16) is provided on the side plate of the side plate (1).

3. The headstock structure of the scraper transfer machine for the chute according to claim 2, characterized in that: A round steel (14) is provided on the lower surface of the side plate (1), and the lower surface of the round steel (14) is fixedly connected to the upper surface of the pin shaft (12).

4. The headstock structure of the scraper transfer machine for the chute according to claim 3 is characterized in that: A reinforcing plate 2 (11) is fixedly mounted on the upper surface of the pin shaft (12), and a rib plate 1 (10) is provided at one end of the pin shaft (12), and the side wall of the rib plate 1 (10) is fixedly connected to the side wall of the reinforcing plate 1 (9).

5. The head frame structure of the scraper transfer machine for the chute according to claim 4, characterized in that: A fixing plate (24) is provided on the upper surface of the side plate (1), a round pin (20) is provided on the side wall of the side plate (1), a rib plate three (19) is provided at one end of the round pin (20), a prismatic pin (21) and a reinforcing plate three (22) are provided on the side wall of the rib plate three (19), a connecting plate three (23) is provided on the upper surface of the rib plate three (19), and the upper surface of the connecting plate three (23) is fixedly connected to the lower surface of the fixing plate (24).

6. The headstock structure of the scraper transfer machine for the chute according to claim 5, characterized in that: A connecting plate 1 (17) is provided on the lower surface of the rib plate 3 (19), and a connecting plate 2 (18) is fixedly mounted on the side wall of the connecting plate 1 (17).

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