Improved high-strength wear-resistant coal cutter chain assembly

Abstract

The utility model discloses an improved high-strength wear-resistant coal mining machine chain assembly which comprises a chain roller, a rear side plate and a front side plate, the front side plate is arranged on the front side of the chain roller, the rear side plate is arranged on the rear side of the chain roller, through holes are formed in the two ends of the front side plate and the rear side plate and in the chain roller, and the front side plate and the rear side plate are connected through the through holes. The chain roller comprises a rear side plate and a front side plate, the two ends of the rear side plate are fixedly connected with bolt columns, the bolt columns penetrate through the chain roller and the front side plate, the rear side of the front side plate is provided with an inner side plate, the front side plate is fixedly connected with the inner side plate, triangular supporting ribs are fixedly connected between the front side plate and the inner side plate, and the triangular supporting ribs are transversely arranged in a triangular mode. By arranging the front side plate, the rear side plate and the triangular supporting ribs, in the using process, the two ends of the front side plate and the two ends of the rear side plate are in running fit, running fit of a chain in use can be achieved, the reinforcing inner side plate is arranged on the inner side of the front side plate, and the front side plate and the inner side plate are reinforced and supported through the triangular supporting ribs.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine chain components, in particular to an improved high-strength wear-resistant coal mining machine chain component. Background Art

[0002] Chains are generally metal links or rings, mostly used for mechanical transmission and traction. Chain-shaped objects used to block traffic passages (such as in streets, rivers or harbor entrances), and chains used for mechanical transmission.

[0003] The chains in the prior art have many functions and can complete the driving function of two or more connected gear shafts. However, the chain components in coal mines require strong strength, and the traditional chain usage structure is relatively simple. When lifting or transporting heavier coal, there is a risk of breakage, which affects the use effect and cannot achieve high-strength wear resistance, which is inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to provide an improved high-strength and wear-resistant coal mining machine chain assembly. When the two ends of the front side plate and the rear side plate are rotated and matched during use, the rotational matching of the chain can be realized. A reinforced inner side plate is provided on the inner side of the front side plate, and the support is reinforced by triangular support ribs between the front side plate and the inner side plate. Through this structure, high-strength tensile force can be achieved and the risk of breakage can be reduced.

[0005] To achieve the above-mentioned purpose, an improved high-strength and wear-resistant coal mining machine chain assembly is provided, comprising: a chain roller, a rear side plate and a front side plate, the front side of the chain roller is provided with a front side plate, the rear side of the chain roller is provided with a rear side plate, through holes are provided at both ends of the front side plate, the rear side plate and the interior of the chain roller, both ends of the rear side plate are fixedly connected with latch columns, the latch columns penetrate the chain roller and the front side plate, the rear side of the front side plate is provided with an inner side plate, and the front side plate and the inner side plate are fixedly connected, triangular support ribs are fixedly connected between the front side plate and the inner side plate, the triangular support ribs are arranged in a triangular transverse manner, and the upper and lower ends of the triangular support ribs are fixedly connected with reinforcing cross bars;

[0006] A threaded hole is provided on the front side of the latch column, and a reinforcing rib is inserted into the threaded hole.

[0007] According to the improved high-strength and wear-resistant coal mining machine chain assembly, an external thread is provided on the front exterior of the reinforcing rib, and the external thread is threadably matched with the threaded hole.

[0008] According to the improved high-strength and wear-resistant coal mining machine chain assembly, the outer ring of the chain roller is fixedly connected with a reinforcing steel plate.

[0009] According to the improved high-strength wear-resistant coal mining machine chain assembly, the ends of the latch column and the reinforcing ribs are both provided with latch holes, and the interior of the latch hole is penetrated by a latch rod.

[0010] According to the improved high-strength wear-resistant coal mining machine chain assembly, a wear-resistant layer is fixedly connected to the surface of the rear side plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model is provided with a front side plate, a rear side plate and a triangular support rib. When the two ends of the front side plate and the rear side plate are rotated and matched during use, the rotational match of the chain can be realized. A reinforced inner side plate is provided on the inner side of the front side plate, and the front side plate and the inner side plate are reinforced by the triangular support ribs. Through this structure, high-strength tensile force can be used, which can reduce the risk of breakage, thereby improving the use of existing chain components.

[0013] 2. The utility model is provided with a reinforcing steel plate, a latch column and reinforcing ribs. The reinforcing steel plate is provided on the surface of the chain roller to improve the use strength, and the wear-resistant effect is increased by adding a wear-resistant layer on the surface of the rear side plate. The inside of the latch column is fixed by the thread of the reinforcing rib, and the latch rod is inserted into the inside of the latch hole to achieve the limit position, which can strengthen the latch column and reduce the risk of bending. The use strength of the chain assembly is improved to prevent breakage that affects the use.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a three-dimensional structural diagram of an improved high-strength wear-resistant coal mining machine chain assembly of the utility model;

[0017] Figure 2 This is a disassembled diagram of the rear side plate and the front side plate of an improved high-strength wear-resistant coal mining machine chain assembly of the utility model;

[0018] Figure 3 This is an exploded structural diagram of the rear side plate and the front side plate of an improved high-strength wear-resistant coal mining machine chain assembly of the utility model;

[0019] Figure 4 It is an enlarged view of the chain roller of an improved high-strength and wear-resistant coal mining machine chain assembly of the utility model.

[0020] In the figure: 1. chain roller; 2. rear side plate; 3. latch rod; 4. external thread; 5. reinforcing rib; 6. latch hole; 7. wear-resistant layer; 8. latch column; 9. triangular supporting rib; 10. front side plate; 11. through hole; 12. inner side plate; 13. reinforcing steel plate. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] See also Figure 1-4The utility model provides a technical solution: an improved high-strength and wear-resistant coal mining machine chain assembly, which includes: a chain roller 1, a rear side plate 2 and a front side plate 10. The front side of the chain roller 1 is provided with a front side plate 10, and the rear side of the chain roller 1 is provided with a rear side plate 2. Through holes 11 are provided at both ends of the front side plate 10, the rear side plate 2 and the interior of the chain roller 1. Both ends of the rear side plate 2 are fixedly connected with latch columns 8. The latch columns 8 at both ends of the rear side plate 2 are plugged into the interior of the chain roller 1, and then the front side of the chain roller 1 is sleeved on the outside of the latch column 8 through the internal through holes of the front side plate 10, and then the latch hole 6 is penetrated by the latch rod 3, which can strengthen the latch column 8 and prevent the risk of bending. The use strength of the chain assembly is improved to prevent breakage from affecting use. The ends of the latch column 8 and the reinforcing rib 5 are provided with latch holes 6, and the interior of the latch hole 6 is penetrated There is a latch rod 3, through which the latch rod 3 passes through the latch hole 6, the front side plate 10 can be limited, and the rear side plate 2 can be connected and fixed to fix it to the chain roller 1, the latch column 8 passes through the chain roller 1 and the front side plate 10, and the strength of the side plate can be strengthened by the front side plate 10 and the inner side plate 12, so as to improve the strength of the two-layer structure. The inner side plate 12 is arranged on the rear side of the front side plate 10, and the front side plate 10 and the inner side plate 12 are fixedly connected, and a triangular support rib 9 is fixedly connected between the front side plate 10 and the inner side plate 12, and a reinforced inner side plate 12 is arranged on the inner side of the front side plate 10, and the triangular support rib 9 is used to strengthen the support between the front side plate 10 and the inner plate 12, so as to play a high-strength tensile force role and reduce the risk of breakage. The triangular support ribs 9 are arranged in a triangular transverse direction, and the upper and lower ends of the triangular support ribs 9 are fixedly connected with reinforcing cross bars;

[0024] A threaded hole is provided on the front side of the latch column 8, and a reinforcing rib 5 is inserted into the inside of the threaded hole. The inside of the latch column 8 is fixed by the thread of the reinforcing rib 5. An external thread 4 is provided on the outside of the front side of the reinforcing rib 5, and the external thread 4 and the threaded hole thread cooperate. The outer ring of the chain roller 1 is fixedly connected with a reinforcing steel plate 13. The surface of the chain roller 1 is provided with a reinforcing steel plate 13 to improve the strength of use. The surface of the rear side plate 2 is fixedly connected with a wear-resistant layer 7, and the wear-resistant layer 7 can adopt a high manganese steel structure. The wear-resistant effect is increased by adding the wear-resistant layer 7 on the surface of the rear side plate 2.

[0025] Working principle: When in use, the latch columns 8 at both ends of the rear side plate 2 are inserted into the interior of the chain roller 1, and then the front side of the chain roller 1 is sleeved on the outside of the latch columns 8 through the internal through hole of the front side plate 10, and then the latch rod 3 is passed through the latch hole 6, so as to limit the front side plate 10 and connect and fix it with the rear side plate 2, so as to fix the chain roller 1. During use, both ends of the front side plate 10 and the rear side plate 2 are rotated to cooperate, so as to realize the rotational cooperation of the chain. A reinforcing inner side plate 12 is provided on the inner side of the front side plate 10, and The front side plate 10 and the inner side plate 12 are reinforced by triangular support ribs 9, which can be used for high-strength tensile force and reduce the risk of breakage. At the same time, the surface of the chain roller 1 is provided with a reinforcing steel plate 13 to improve the use strength, and the wear-resistant effect is increased by adding a wear-resistant layer 7 on the surface of the rear side plate 2. The inside of the pin column 8 is fixed by the thread of the reinforcing rib 5, and the pin is inserted into the inside of the pin hole 6 by the pin rod 3 to achieve the limit position, which can strengthen the pin column 8 and prevent the risk of bending, thereby improving the use strength of the chain assembly to prevent breakage and affect the use.

[0026] 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 improved high-strength wear-resistant coal mining machine chain assembly, comprising: A chain roller (1), a rear side plate (2) and a front side plate (10), characterized in that a front side plate (10) is arranged on the front side of the chain roller (1), a rear side plate (2) is arranged on the rear side of the chain roller (1), through holes (11) are provided at both ends of the front side plate (10), the rear side plate (2) and the interior of the chain roller (1), both ends of the rear side plate (2) are fixedly connected with latch posts (8), the latch posts (8) penetrate the chain roller (1) and the front side plate (10), an inner side plate (12) is arranged on the rear side of the front side plate (10), and the front side plate (10) and the inner side plate (12) are fixedly connected, a triangular support rib (9) is fixedly connected between the front side plate (10) and the inner side plate (12), the triangular support rib (9) is arranged in a triangular transverse manner, and the upper and lower ends of the triangular support rib (9) are fixedly connected with reinforcing cross bars; A threaded hole is provided on the front side of the latch post (8), and a reinforcing rib (5) is inserted into the interior of the threaded hole.

2. An improved high-strength wear-resistant coal mining machine chain assembly as claimed in claim 1, characterized in that: An external thread (4) is provided on the front exterior of the reinforcing rib (5), and the external thread (4) is threadably matched with the threaded hole.

3. The improved high-strength wear-resistant coal mining machine chain assembly according to claim 1, characterized in that: The outer ring of the chain roller (1) is fixedly connected with a reinforcing steel plate (13).

4. The improved high-strength wear-resistant coal mining machine chain assembly according to claim 1, characterized in that: The ends of the latch column (8) and the reinforcing rib (5) are both provided with latch holes (6), and the latch rod (3) penetrates the interior of the latch hole (6).

5. The improved high-strength wear-resistant coal mining machine chain assembly according to claim 1, characterized in that: A wear-resistant layer (7) is fixedly connected to the surface of the rear side plate (2).

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