A connection device

CN224756149UActive Publication Date: 2026-09-15INNER MONGOLIA YITAI JINGYUE SUANCIGOU MINING CO LTD
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Patent Information

Application Number
CN202522066428.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-09-15
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0003]有鉴于此,本实用新型的目的在于提供一种连接装置,解决了现有技术中连接装置的转弯角度小从而无法进行大角度转弯运煤的问题

Benefits of technology

[0014] Compared with the prior art, this utility model connects the first rotating component to the second rotating component through a positioning component, allowing both components to rotate. It also connects the first rotating component to a tunneling machine and the second rotating component to a transfer conveyor, enabling both to rotate at large angles, thus facilitating large-angle turns for coal transport. This utility model has a simple structure, low cost, and is worthy of widespread promotion and use.

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Abstract

The utility model discloses a connecting device for connecting heading machine and transfer machine, including first rotation subassembly, positioning assembly and second rotation subassembly, and first rotation subassembly is connected with second rotation subassembly through positioning assembly cooperation, and heading machine is connected with first rotation subassembly, and transfer machine is connected with second rotation subassembly, when using, first rotation subassembly rotates up and down relative to positioning assembly, and second rotation subassembly rotates left and right relative to positioning assembly, and then realize the wide -angle turning of heading machine and transfer machine. The utility model discloses first rotation subassembly is connected with second rotation subassembly cooperation through positioning assembly, and first rotation subassembly and second rotation subassembly can rotate, the utility model discloses first rotation subassembly is connected with heading machine, and second rotation subassembly is connected with transfer machine still, and heading machine and transfer machine can carry out wide -angle rotation, and then realize wide -angle turning coal.
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Description

Technical Field

[0001] This utility model belongs to the field of coal mining technology, and specifically relates to a connecting device. Background Technology

[0002] In coal mine production, tunneling machines and bridge transfer machines are frequently used for overall propulsion. Generally, tunneling machines and bridge transfer machines need to be connected together for coordinated operation. Existing connection methods in the industry include rigid flange connections, articulated universal joints, and sliding guide rail devices. However, all three existing connection methods have their own problems, the most significant of which is that the turning angle of existing connection devices is very small, making it impossible to perform large-angle turns for coal transportation. Utility Model Content

[0003] In view of this, the purpose of this utility model is to provide a connecting device that solves the problem that the connecting device in the prior art has a small turning angle and is therefore unable to make large-angle turns for coal transportation.

[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:

[0005] A connecting device for connecting a tunneling machine and a transfer machine includes a first rotating component, a positioning component, and a second rotating component. The first rotating component is connected to the second rotating component through the positioning component. The tunneling machine is connected to the first rotating component, and the transfer machine is connected to the second rotating component. In use, the first rotating component rotates vertically relative to the positioning component, and the second rotating component rotates horizontally relative to the positioning component, thereby enabling the tunneling machine and the transfer machine to make large-angle turns.

[0006] In the above scheme, the positioning component includes a first positioning element, a second positioning element, and a positioning seat. One end of the positioning seat is connected to the first rotating component through the first positioning element, and the other end is connected to the second rotating component through the second positioning element.

[0007] In the above scheme, the first rotating assembly includes a rotating component and a fixed frame. One end of the fixed frame is rotatably connected to the rotating component, and the other end is connected to the transfer machine. The end of the rotating component away from the fixed frame is rotatably connected to the positioning component through the first positioning component.

[0008] In the above scheme, the positioning seat has a first positioning groove that is connected to the rotating component and a second positioning groove that is connected to the second rotating component on its opposite sides.

[0009] In the above scheme, the opening directions of the first positioning groove and the second positioning groove are perpendicular to each other.

[0010] In the above scheme, the rotating component is provided with a first positioning hole, the positioning seat is provided with a second positioning hole, and the first positioning component is inserted into the first positioning hole and the second positioning hole.

[0011] In the above scheme, the fixing frame is a steel frame.

[0012] In the above scheme, a third positioning hole is provided at one end of the second rotating component near the second positioning groove, and a fourth positioning hole is provided on the positioning seat. The second positioning member is inserted into the third positioning hole and the fourth positioning hole.

[0013] In the above scheme, the second rotating component is a steel frame, one end of which extends into the second positioning groove.

[0014] Compared with the prior art, this utility model connects the first rotating component to the second rotating component through a positioning component, allowing both components to rotate. It also connects the first rotating component to a tunneling machine and the second rotating component to a transfer conveyor, enabling both to rotate at large angles, thus facilitating large-angle turns for coal transport. This utility model has a simple structure, low cost, and is worthy of widespread promotion and use. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a connecting device provided in Embodiment 1 of the present utility model;

[0016] Figure 2 This is an exploded structural diagram of a connecting device provided in Embodiment 1 of this utility model;

[0017] Figure 3 A three-dimensional structural diagram of the second rotating component in a connecting device provided in Embodiment 1 of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the first rotating component in a connecting device according to Embodiment 1 of the present utility model;

[0019] Figure 5 This is a three-dimensional structural diagram of the positioning seat in a connecting device provided in Embodiment 1 of this utility model.

[0020] In the figure, 1. First rotating component, 11. Rotating component, 111. First positioning hole, 12. Fixing frame, 2. Positioning component, 21. First positioning component, 22. Second positioning component, 23. Positioning seat, 231. First positioning groove, 232. Second positioning groove, 233. Second positioning hole, 234. Fourth positioning hole, 3. Second rotating component, 31. Third positioning hole. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] In the description of this utility model, it should be clarified that the terms "vertical," "lateral," "longitudinal," "front," "rear," "left," "right," "up," "down," and "horizontal," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are merely for the convenience of describing this utility model. They do not imply that the device or element referred to must have a specific orientation or position, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Example 1

[0024] Embodiment 1 of this utility model provides a connecting device for connecting a tunneling machine and a transfer machine. See [link to related documentation]. Figures 1 to 5 It includes a first rotating component 1, a positioning component 2, and a second rotating component 3. The first rotating component 1 is connected to the second rotating component 3 through the positioning component 2. The tunneling machine is connected to the first rotating component 1, and the transfer machine is connected to the second rotating component 3. In use, the first rotating component 1 rotates up and down relative to the positioning component 2, and the second rotating component 3 rotates left and right relative to the positioning component 2, thereby realizing large-angle turning of the tunneling machine and the transfer machine.

[0025] By adopting the above solution, this utility model connects the first rotating component 1 with the second rotating component 3 through the positioning component 2, allowing the first rotating component 1 and the second rotating component 3 to rotate. This utility model connects the first rotating component 1 to the tunneling machine and the second rotating component 3 to the transfer machine, enabling the tunneling machine and the transfer machine to rotate at large angles, thereby achieving large-angle turning coal transportation. This utility model has a simple structure and low cost, and is worthy of widespread promotion and use.

[0026] Furthermore, in Embodiment 1 of this utility model, the transfer machine is a bridge transfer machine.

[0027] See Figures 1 to 5In a specific implementation of Embodiment 1 of this utility model, the positioning component 2 further includes a first positioning element 21, a second positioning element 22, and a positioning seat 23. One end of the positioning seat 23 is connected to the first rotating component 1 via the first positioning element 21, and the other end is connected to the second rotating component 3 via the second positioning element 22. The first positioning element 21 cooperates with the positioning seat 23, enabling the first rotating component 1 to rotate relative to the positioning seat 23. The second positioning element 22 cooperates with the positioning seat 23, enabling the second rotating component 3 to rotate relative to the positioning seat 23.

[0028] See Figure 2 , Figure 3 as well as Figure 5 In a specific implementation of Embodiment 1 of this utility model, the first rotating assembly 1 further includes a rotating component 11 and a fixed frame 12. One end of the fixed frame 12 is rotatably connected to the rotating component 11, and the other end is connected to the transfer machine. The end of the rotating component 11 away from the fixed frame 12 is rotatably connected to the positioning component 23 via a first positioning component 21. The fixed frame 12 is used to connect the tunneling machine, and the rotating component 11 can drive the fixed frame 12 to rotate, thereby enabling the tunneling machine to achieve large-angle rotation.

[0029] In the specific implementation of Embodiment 1 of this utility model, the positioning seat 23 is further provided with a first positioning groove 231 that is connected to the rotating component 11 and a second positioning groove 232 that is connected to the second rotating component 3 on opposite sides.

[0030] In a specific implementation of Embodiment 1 of this utility model, the opening directions of the first positioning groove 231 and the second positioning groove 232 are perpendicular to each other.

[0031] Furthermore, in Embodiment 1 of this utility model, when the opening direction of the first positioning groove 231 is horizontal, the opening direction of the corresponding second positioning groove 232 is vertical; when the opening direction of the first positioning groove 231 is vertical, the opening direction of the corresponding second positioning groove 232 is horizontal.

[0032] Furthermore, in Embodiment 1 of this utility model, the first positioning groove 231 is opened in a vertical direction, and the second positioning groove 232 is opened in a horizontal direction.

[0033] See Figure 2 , Figure 3 as well as Figure 5In a specific implementation of Embodiment 1 of this utility model, the rotating component 11 is further provided with a first positioning hole 111, and the positioning seat 23 is provided with a second positioning hole 233. The first positioning component 21 is inserted into the first positioning hole 111 and the second positioning hole 233. The first positioning hole 111 and the second positioning hole 233 are both connected to the first positioning component 21, so that the first rotating component 1 can rotate in the vertical direction relative to the positioning seat 23.

[0034] In a specific implementation of Embodiment 1 of this utility model, the fixing frame 12 is further made of steel. Using a thick steel frame ensures its strength and prevents deformation during rotation.

[0035] See Figures 1 to 3 In a specific implementation of Embodiment 1 of this utility model, a third positioning hole 31 is provided at one end of the second rotating assembly 3 near the second positioning groove 232, and a fourth positioning hole 234 is provided on the positioning seat 23. The second positioning member 22 is inserted into the third positioning hole 31 and the fourth positioning hole 234. Both the third positioning hole 31 and the fourth positioning hole 234 are connected to the second positioning member 22, so that the second rotating assembly 3 can rotate horizontally relative to the positioning seat 23.

[0036] Furthermore, in Embodiment 1 of this utility model, the fourth positioning hole 234 can be set as one or more, and in Embodiment 1, the fourth positioning hole 234 is set as two.

[0037] See Figures 1 to 3 In the specific implementation of Embodiment 1 of this utility model, the second rotating component 3 is a steel frame, one end of which extends into the second positioning groove 232.

[0038] The working principle of the connecting device provided in Embodiment 1 of this utility model is as follows:

[0039] See Figures 1 to 5 First, one end of the fixed frame 12 is fixedly connected to the tunneling machine with bolts, and the other end is connected to the first positioning groove 231 on the positioning seat 23 through the rotating component 11. Next, one end of the second rotating component 3 is fixedly connected to the transfer machine, and the other end is connected to the second positioning groove 232 on the positioning seat 23. Then, the first positioning component 21 is inserted into the first positioning hole 111 and the second positioning hole 233, and the second positioning component 22 is inserted into the third positioning hole 31 and the fourth positioning hole 234. Finally, the tunneling machine rotates vertically through the first rotating component 1, and the transfer machine rotates horizontally through the second rotating component 3, completing the process of large-angle turning and transporting coal.

[0040] In summary, this utility model, through the coordinated connection of the first positioning component 21, the second positioning component 22, the positioning assembly 3, the rotating component 11, and the second rotating assembly 3, allows the first rotating assembly 1 and the second rotating assembly 3 to rotate relative to each other. This utility model connects the fixed frame 12 to the tunneling machine and the second rotating assembly 3 to the transfer machine, enabling the tunneling machine and the transfer machine to rotate at large angles, thereby achieving large-angle turning for coal transportation. This utility model has a simple structure and low cost, and is worthy of widespread promotion and use.

[0041] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A connecting device for connecting a tunneling machine and a transfer machine, characterized in that, It includes a first rotating component (1), a positioning component (2), and a second rotating component (3). The first rotating component (1) is connected to the second rotating component (3) through the positioning component (2). The tunneling machine is connected to the first rotating component (1), and the transfer machine is connected to the second rotating component (3). In use, the first rotating component (1) rotates up and down relative to the positioning component (2), and the second rotating component (3) rotates left and right relative to the positioning component (2), thereby realizing large-angle turning of the tunneling machine and the transfer machine.

2. The connecting device according to claim 1, characterized in that, The positioning component (2) includes a first positioning element (21), a second positioning element (22), and a positioning seat (23). One end of the positioning seat (23) is connected to the first rotating component (1) through the first positioning element (21), and the other end is connected to the second rotating component (3) through the second positioning element (22).

3. A connecting device according to claim 2, characterized in that, The first rotating assembly (1) includes a rotating component (11) and a fixed frame (12). One end of the fixed frame (12) is rotatably connected to the rotating component (11), and the other end is connected to the transfer machine. One end of the rotating component (11) away from the fixed frame (12) is rotatably connected to the positioning component (23) through the first positioning component (21).

4. A connecting device according to claim 3, characterized in that, The positioning seat (23) has a first positioning groove (231) that is connected to the rotating component (11) and a second positioning groove (232) that is connected to the second rotating component (3) on opposite sides.

5. A connecting device according to claim 4, characterized in that, The opening directions of the first positioning groove (231) and the second positioning groove (232) are perpendicular to each other.

6. A connecting device according to claim 3, characterized in that, The rotating component (11) is provided with a first positioning hole (111), and the positioning seat (23) is provided with a second positioning hole (233). The first positioning component (21) is inserted into the first positioning hole (111) and the second positioning hole (233).

7. A connecting device according to any one of claims 3-6, characterized in that, The fixing frame (12) is a steel frame.

8. A connecting device according to claim 4, characterized in that, The second rotating component (3) has a third positioning hole (31) at one end near the second positioning groove (232), and the positioning seat (23) has a fourth positioning hole (234). The second positioning member (22) is inserted into the third positioning hole (31) and the fourth positioning hole (234).

9. A connecting device according to claim 8, characterized in that, The second rotating component (3) is a steel frame, one end of which extends into the second positioning groove (232).