Detachable multifunctional traction part of thin seam mining machine

Abstract

The utility model discloses a detachable multifunctional traction part of a thin seam coal mining machine, relates to the technical field of coal mining equipment, and solves the problem that the traction part of the existing thin seam coal mining machine is of an integrated structure and cannot be adjusted as required. The multifunctional traction device comprises a left traction part, a right traction part, a left walking box, a right walking part and a multifunctional part, one end of the multifunctional part is detachably connected with the left traction part, and the other end of the multifunctional part is detachably connected with the right traction part; the left walking box is detachably arranged on one side of the left traction part, and the right walking part is detachably arranged on one side of the right traction part and located on the same side as the left walking box. A detachable structure is adopted, the structure of the traction part can be adjusted according to needs, and the multifunctional part is detached and replaced with a hydraulic auxiliary pump station box, a high-pressure water tank, an auxiliary weight box and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mining equipment, in particular to a detachable multifunctional traction part of a thin coal seam coal mining machine. Background Art

[0002] From the perspective of the total coal reserves in China, thin and ultra-thin coal seams are widely distributed in my country. In recent years, the mining of thin coal seams has been gradually strengthened, and thinner coal seams have gradually become the main mining seams. Therefore, the coal mining industry has also paid more and more attention to the mining of thin coal seams.

[0003] At present, the mechanization degree of thin coal seam mining is still relatively low, and most of them adopt the mining method of blasting. Therefore, there are many defects and shortcomings in the actual mining process, such as low output, many accidents, poor working environment for workers, and great safety hazards. Coal enterprises are increasingly calling for high-power thin coal seam electric traction coal mining machines that adapt to the geological conditions. However, the existing thin coal seam coal mining machine traction structure is an integrated structure, and the device cannot be adjusted according to needs. Utility Model Content

[0004] In order to solve the above-mentioned problem that the traction part structure of the existing thin coal seam coal mining machine is an integrated structure and the device cannot be adjusted according to needs, the utility model proposes a detachable multifunctional traction part of the thin coal seam coal mining machine. The utility model adopts a detachable structure, and the traction part structure can be adjusted according to needs, and the multifunctional part can be disassembled and replaced with a hydraulic auxiliary pump station box, a high-pressure water tank, an auxiliary counterweight box, etc.

[0005] The utility model proposes a detachable multifunctional traction part of a thin coal seam coal mining machine, which specifically comprises a left traction part, a right traction part, a left walking box, a right walking part and a multifunctional part. One end of the multifunctional part is detachably connected to the left traction part, and the other end is detachably connected to the right traction part; the left walking box is detachably arranged on one side of the left traction part, and the right walking part is detachably arranged on one side of the right traction part and is on the same side as the left walking box.

[0006] Furthermore, the detachable multifunctional traction part of the thin coal seam coal mining machine also includes a left connecting box, and the left walking box is detachably arranged on one side of the left traction part through the left connecting box.

[0007] Furthermore, the left connecting box is connected to the left traction part through a left short connecting screw rod and a left long connecting screw rod.

[0008] Furthermore, the left travel box is connected to the left traction part through a left travel screw, and the left travel screw passes through the left connecting box; the left travel box is connected to the left connecting box through a left travel box bolt group.

[0009] Furthermore, the detachable multifunctional traction part of the thin coal seam mining machine also includes a right traction box, and the right walking part is detachably arranged on one side of the right traction part through the right traction box.

[0010] Furthermore, the right traction box is connected to the right traction part through a right short connecting screw rod and a right long connecting screw rod.

[0011] Furthermore, the right walking part is connected to the right traction part through a right walking screw, and the right walking screw passes through the right traction box; the right walking part is connected to the right traction box through a right walking box bolt group.

[0012] Furthermore, the left traction part and the right traction part are connected through a docking bolt group on the fuselage and a docking bolt group at the rear of the fuselage and the multifunctional part.

[0013] Furthermore, the left traction part and the right traction part are connected by a coal wall side upper screw rod, an operating side upper screw rod and a coal wall rear screw rod, and the coal wall side upper screw rod, the operating side upper screw rod and the coal wall rear screw rod pass through the middle of the multifunctional part.

[0014] The beneficial effects of the detachable multifunctional traction part of the thin coal seam coal mining machine described in the utility model are:

[0015] (1) The utility model discloses a detachable multifunctional traction part for a thin coal seam coal mining machine, which overcomes the problem that the traction part structure of the existing thin coal seam coal mining machine is an integrated structure and the device cannot be adjusted according to needs. It adopts a multi-box connection structure and provides sufficient rigidity through screw rods and docking bolts. The unique structural form provides multiple possibilities for the comprehensive mining of thin coal seam coal mining machines and improves its applicability to different working conditions of thin coal seam working faces. The walking box is an independent detachable structure. When the traction part is applied to different working faces, a new walking box can be replaced according to the matching to improve the applicability of the traction part. The multifunctional part located in the middle of the left traction part and the right traction part is an independent detachable box structure. It can be changed into a hydraulic auxiliary pump station box, a high-pressure water tank, an auxiliary counterweight box, etc. according to user needs. If the user needs a short fuselage, the multifunctional box can be completely removed and the left traction part and the right traction part can be directly docked. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and the description thereof are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0017] In the attached picture:

[0018] Figure 1 This is a front view of a detachable multifunctional traction unit of a thin coal seam coal mining machine described in the utility model;

[0019] Figure 2 It is a side view of a detachable multifunctional traction unit of a thin coal seam coal mining machine described in the utility model;

[0020] Among them: 1-left traction unit, 2-right traction unit, 3-left connecting box, 4-right traction box, 5-left walking box, 6-right walking unit, 7-multifunctional unit, 8-screw rod on the coal wall side, 9-screw rod on the operation side, 10-screw rod at the rear of the coal wall, 11-joint bolt group on the machine body, 12-joint bolt group at the rear of the machine body, 13-left walking screw rod, 14-left short connecting screw rod, 15-left long connecting screw rod, 16-left walking box bolt group, 17-right walking screw rod, 18-right long connecting screw rod, 19-right short connecting screw rod, 20-right walking box bolt group. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the invention can be understood according to specific circumstances.

[0024] In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0025] Specific implementation method 1: See Figure 1-Figure 2The present embodiment is described in detail. The detachable multifunctional traction part of a thin coal seam coal mining machine described in the present embodiment specifically includes a left traction part 1, a right traction part 2, a left walking box 5, a right walking part 6 and a multifunctional part 7. One end of the multifunctional part 7 is detachably connected to the left traction part 1, and the other end is detachably connected to the right traction part 2. The multifunctional part 7 can be changed to a hydraulic auxiliary pump station box, a high-pressure water tank, an auxiliary counterweight box, etc. according to user needs; the left walking box 5 is detachably arranged on one side of the left traction part 1, and the right walking part 6 is detachably arranged on one side of the right traction part 2, and the right walking part 6 and the left walking box 5 are on the same side. If the user needs a short fuselage, the multifunctional box 7 can also be completely removed, so that the left traction part 1 and the right traction part 2 are directly connected.

[0026] The detachable multifunctional traction part of the thin coal seam shearer further includes a left connecting box 3 , and a left walking box 5 is detachably arranged on one side of the left traction part 1 through the left connecting box 3 .

[0027] The left connection box 3 is connected to the left traction part 1 via a left short connection screw rod 14 and a left long connection screw rod 15 .

[0028] The left travel box 5 is connected to the left traction part 1 through the left travel screw 13 , and the left travel screw 13 passes through the left connection box 3 ; the left travel box 5 is connected to the left connection box 3 through the left travel box bolt group 16 .

[0029] The detachable multifunctional traction part of the thin coal seam coal mining machine also includes a right traction box 4, and the right walking part 6 is detachably arranged on one side of the right traction part 2 through the right traction box 4.

[0030] The right traction box 4 is connected to the right traction part 2 via a right short connecting screw rod 19 and a right long connecting screw rod 18 .

[0031] The right walking part 6 is connected to the right traction part 2 via a right walking screw 17 , and the right walking screw 17 passes through the right traction box 4 ; the right walking part 6 is connected to the right traction box 4 via a right walking box bolt group 20 .

[0032] The left traction part 1 and the right traction part 2 are connected to the multifunctional part 7 via a docking bolt group 11 on the fuselage and a docking bolt group 12 at the rear of the fuselage.

[0033] The left traction part 1 and the right traction part 2 are also connected by a coal wall side upper screw rod 8, an operating side upper screw rod 9 and a coal wall rear screw rod 10, and the coal wall side upper screw rod 8, the operating side upper screw rod 9 and the coal wall rear screw rod 10 pass through the middle of the multifunctional part 7.

[0034] The detachable multifunctional traction part structure of the thin coal seam coal mining machine described in the utility model provides sufficient rigidity strength through a plurality of screw rods and butt bolts. The unique structural form provides a variety of possibilities for the comprehensive mining matching of the thin coal seam coal mining machine, thereby improving its applicability to different working conditions of the thin coal seam working face.

[0035] To summarize the above implementation cases, the detachable multifunctional traction part of a thin coal seam coal mining machine described in the utility model overcomes the problem that the traction part structure of the existing thin coal seam coal mining machine is an integrated structure and the device cannot be adjusted according to needs. It adopts a multi-box connection structure and provides sufficient rigid strength through screw rods and butt bolts. The unique structural form provides a variety of possibilities for the comprehensive mining of thin coal seam coal mining machines and improves its applicability to different working conditions of thin coal seam working faces; the walking box is an independent and detachable structure, and a new walking box can be replaced according to the matching when the traction part is applied to different working faces to improve the applicability of the traction part; the multifunctional part 7 located in the middle of the left traction part 1 and the right traction part 2 is an independent and detachable box structure, which can be changed to a hydraulic auxiliary pump station box, a high-pressure water tank, an auxiliary counterweight box, etc. according to user needs. If the user needs a short fuselage, the multifunctional box can be completely removed to directly connect the left traction part and the right traction part.

[0036] The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only a specific embodiment of the utility model and is not intended to limit the utility model. It can also be a reasonable combination of the features recorded in the above implementation methods. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A detachable multifunctional traction unit of a thin coal seam coal mining machine, characterized in that: The utility model comprises a left traction part (1), a right traction part (2), a left walking box (5), a right walking part (6) and a multifunctional part (7); one end of the multifunctional part (7) is detachably connected to the left traction part (1), and the other end is detachably connected to the right traction part (2); the left walking box (5) is detachably arranged on one side of the left traction part (1), and the right walking part (6) is detachably arranged on one side of the right traction part (2) and is on the same side as the left walking box (5).

2. The detachable multifunctional traction unit of the thin coal seam shearer according to claim 1 is characterized in that: The detachable multifunctional traction part of the thin coal seam shearer further comprises a left connecting box (3), and a left walking box (5) is detachably arranged on one side of the left traction part (1) via the left connecting box (3).

3. The detachable multifunctional traction unit of the thin coal seam shearer according to claim 2 is characterized by: The left connection box (3) is connected to the left traction part (1) via a left short connection screw rod (14) and a left long connection screw rod (15).

4. The detachable multifunctional traction unit of the thin coal seam shearer according to claim 3 is characterized by: The left travel box (5) is connected to the left traction part (1) via a left travel screw (13), and the left travel screw (13) passes through the left connection box (3); the left travel box (5) is connected to the left connection box (3) via a left travel box bolt group (16).

5. The detachable multifunctional traction unit of the thin coal seam shearer according to claim 1 is characterized in that: The detachable multifunctional traction part of the thin coal seam coal mining machine also includes a right traction box (4), and the right walking part (6) is detachably arranged on one side of the right traction part (2) through the right traction box (4).

6. The detachable multifunctional traction unit of the thin coal seam shearer according to claim 5 is characterized by: The right traction box (4) is connected to the right traction part (2) via a right short connecting screw rod (19) and a right long connecting screw rod (18).

7. The detachable multifunctional traction unit of the thin coal seam shearer according to claim 6, characterized in that: The right walking part (6) is connected to the right traction part (2) via a right walking screw (17), and the right walking screw (17) passes through the right traction box (4); the right walking part (6) is connected to the right traction box (4) via a right walking box bolt group (20).

8. The detachable multifunctional traction unit of the thin coal seam shearer according to claim 1, characterized in that: The left traction part (1) and the right traction part (2) are connected via a butt bolt group (11) on the fuselage and a butt bolt group (12) on the rear of the fuselage and the multifunctional part (7).

9. The detachable multifunctional traction unit of the thin coal seam shearer according to claim 8, characterized in that: The left traction part (1) and the right traction part (2) are also connected via a coal wall side upper screw rod (8), an operating side upper screw rod (9) and a coal wall rear screw rod (10), and the coal wall side upper screw rod (8), the operating side upper screw rod (9) and the coal wall rear screw rod (10) pass through the middle of the multifunctional part (7).

Images