Shaftway supporting and fixing device for coal mining
By designing a coal mining shaft support device including a base, fixing component and height adjustment component, the problem of unstable fixing of the existing shaft support device is solved, firm fixing and height adjustment of the device is realized, and the safety protection of workers and the stability of the device is improved.
Patent Information
- Application Number
- CN202421460601.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing coal mining shaft support device is fixed and unstable after installation inside the mine, which is easy to dump, which increases the risk of staff.
A coal mining shaft support device including a base and a height adjustment assembly is designed. The fixed drill bit is driven into the ground by a fixed motor, firmly fixing the device to avoid pouring, and the stability and applicability of the device are improved through the height adjustment assembly and the connection assembly.
It effectively avoids the phenomenon of the support device tipping, improves the safety protection of workers, and enhances the stability and applicability of the device.
Smart Images

Figure CN222686695U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of coal mining equipment, and specifically to a shaft support device for coal mining. Background Art
[0002] Coal mines are areas where humans exploit coal resources in coal-rich mining areas. They are generally divided into underground coal mines and open-pit coal mines. When the coal seam is far from the surface, people generally choose to dig tunnels underground to mine coal. This is an underground coal mine. When the coal seam is very close to the surface, people generally choose to directly peel off the surface soil layer to mine coal. This is an open-pit coal mine. The vast majority of coal mines in my country are underground coal mines. When mining coal, shaft support devices are required to protect the safety of workers.
[0003] For example, the Chinese utility model patent with publication number "CN220036703U" discloses a coal mine excavation support device. Through the operation of the auxiliary device, the load-bearing plate can better protect the entire support frame. In order to adjust and move the position of the load-bearing plate, the drive shaft on the support frame is rotated, and the drive shaft drives the rotating rod to rotate, so that the rotating rod can adjust and limit the position of the load-bearing plate.
[0004] In the above patent, the support frame can be better protected by the load-bearing plate through the operation of the auxiliary device. However, in actual use, the support device is often placed inside the mine. After installation, the fixation is unstable and prone to tipping, which increases the danger for the workers at work. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the present application provides a shaft support device for coal mining, which solves the problems mentioned in the above background technology.
[0007] (II) Technical solution
[0008] To achieve the above objectives, the present application is implemented through the following technical solutions: a shaft support device for coal mining, including a base and a height adjustment assembly, the height adjustment assembly is fixedly connected to the upper surface of the base, the lower surface of the base is fixedly connected with a fixing assembly, the fixing assembly includes a fixed motor and a fixed drill bit, the fixed drill bit is fixed to the side of the fixed motor, and the fixed drill bit is used to drill into the ground to fix the device.
[0009] By adopting the above technical solution, the fixed drill bit is driven by a fixed motor to drill into the ground, and the device is firmly fixed on the ground, which effectively avoids the tilting of the support device and improves the safety protection of workers.
[0010] Preferably, the output end of the fixed motor is fixedly connected to a fixed shaft, the fixed drill bit is fixedly connected to the side of the fixed shaft, and the fixed shaft is driven to rotate by the fixed motor, so as to drive the fixed drill bit to drill into the ground to fix the device.
[0011] By adopting the above technical solution, the fixed motor drives the fixed shaft to rotate, which can drive the fixed drill bit to drill into the ground to fix the device, thereby enhancing the stability of the device.
[0012] Preferably, the height adjustment component includes a height adjustment motor, the output end of the height adjustment motor is fixedly connected to an adjustment threaded rod, the side of the adjustment threaded rod is threadedly connected to an adjustment frame, and the height adjustment motor can drive the adjustment frame to adjust the height on the side of the adjustment threaded rod.
[0013] By adopting the above technical solution, a height adjustment motor can be used to drive the adjustment frame to adjust the height on the side of the adjustment threaded rod, thereby effectively improving the applicability of the device to mines.
[0014] Preferably, a protective ceiling is fixedly connected to the upper surface of the adjustment frame, and the height of the adjustment frame is driven by the height adjustment motor to adjust the height of the protective ceiling.
[0015] By adopting the above technical solution and using a height adjustment motor to drive the adjustment of the adjustment frame height, the height of the protective ceiling can be adjusted, thereby improving the applicability of the device to mines and the protection of workers.
[0016] Preferably, a moving component is fixedly connected to the side of the base, and the moving component includes a fixed frame, an electric telescopic rod is fixedly connected to the inner side of the fixed frame, one end of the electric telescopic rod is fixedly connected to a fixed plate, and a moving wheel is rotatably connected to the side of the fixed plate.
[0017] By adopting the above technical solution, the provided moving wheels facilitate the movement and transportation of the device at different locations.
[0018] Preferably, a connecting assembly is fixedly connected to the side of the base, and the connecting assembly includes a connecting motor and a connecting pipe. The output end of the connecting motor is fixedly connected to a connecting threaded rod. The connecting pipe is fixedly connected to the other side of the base and is threadedly connected to the connecting pipe of another device through the connecting threaded rod, thereby increasing the protection length of the device.
[0019] By adopting the above technical solution, the provided connecting threaded rod is threadedly connected to the connecting pipe, which can increase the protection length of the device and enhance the firmness of the connection between the devices.
[0020] (III) Beneficial effects
[0021] The present application provides a shaft support device for coal mining. The beneficial effects are as follows:
[0022] 1. The shaft support device for coal mining has a fixed component fixedly connected to the lower surface of the base. The fixed drill bit is driven by a fixed motor to drill into the ground, and the device is firmly fixed on the ground, which effectively avoids the tilting of the support device and improves the safety protection of workers.
[0023] 2. The shaft support device for coal mining has a connecting assembly on the side of the base, which is threadedly connected to the connecting pipe by a connecting threaded rod, thereby increasing the protection length of the device and enhancing the firmness of the connection between the devices. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of this application;
[0025] Figure 2 This is a partial schematic diagram of the height adjustment component of this application;
[0026] Figure 3 This is a schematic diagram of the three-dimensional structure of the fixed components of this application;
[0027] Figure 4 This is a schematic diagram of the three-dimensional structure of the mobile component of this application;
[0028] Figure 5 This is a schematic diagram of the local structure of the connection components of this application.
[0029] In the figure: 1. base; 2. fixed component; 21. fixed motor; 22. fixed shaft; 23. fixed drill bit; 3. height adjustment component; 31. height adjustment motor; 32. adjustment threaded rod; 33. adjustment frame; 34. protective ceiling; 4. moving component; 41. fixed frame; 42. electric telescopic rod; 43. fixed plate; 44. moving wheel; 5. connecting component; 51. connecting motor; 52. connecting threaded rod; 53. connecting pipe. DETAILED DESCRIPTION
[0030] The present application is further described in detail below through drawings and examples.
[0031] Reference Figure 1 and Figure 3 The embodiment of the present application provides a shaft support device for coal mining, including a base 1 and a height adjustment component 3, the height adjustment component 3 is fixedly connected to the upper surface of the base 1, and the lower surface of the base 1 is fixedly connected with a fixing component 2, the fixing component 2 includes a fixed motor 21 and a fixed drill bit 23, the fixed drill bit 23 is fixed to the side of the fixed motor 21, and the fixed drill bit 23 is used to drill into the ground to fix the device.
[0032] The output end of the fixed motor 21 is fixedly connected to the fixed shaft 22, and the fixed drill bit 23 is fixedly connected to the side of the fixed shaft 22. The fixed shaft 22 is driven to rotate by the fixed motor 21, which can drive the fixed drill bit 23 to drill into the ground to fix the device. Starting the fixed motor 21 to drive the fixed shaft 22 to rotate can drive the fixed drill bit 23 to drill into the ground to fix the device, which effectively avoids the tilting of the support device and improves the safety protection of workers.
[0033] Reference Figure 1 and Figure 2 In one aspect of the present embodiment, the height adjustment assembly 3 includes a height adjustment motor 31, the output end of the height adjustment motor 31 is fixedly connected to an adjustment threaded rod 32, the side of the adjustment threaded rod 32 is threadedly connected to an adjustment frame 33, and the height adjustment motor 31 can drive the adjustment frame 33 to adjust the height on the side of the adjustment threaded rod 32.
[0034] The upper surface of the adjustment frame 33 is fixedly connected with a protective ceiling 34, and the height of the adjustment frame 33 is driven by the height adjustment motor 31, so that the height of the protective ceiling 34 can be adjusted. The height adjustment motor 31 can drive the adjustment frame 33 to adjust the height on the side of the adjusting threaded rod 32, so that the height of the protective ceiling 34 can be adjusted, thereby enhancing the applicability of the device in the mine.
[0035] Reference Figure 1 and Figure 4 In one aspect of the present embodiment, a moving assembly 4 is fixedly connected to the side of the base 1, and the moving assembly 4 includes a fixed frame 41, an electric telescopic rod 42 is fixedly connected to the inner side of the fixed frame 41, one end of the electric telescopic rod 42 is fixedly connected to a fixed plate 43, and a moving wheel 44 is rotatably connected to the side of the fixed plate 43. The electric telescopic rod 42 is used to drive the moving wheel 44 to adjust the height, and the mobile wheel 44 is provided to facilitate the movement and transportation of the device in different locations.
[0036] Reference Figure 1 and Figure 5 In one aspect of the present embodiment, a connecting component 5 is fixedly connected to the side of the base 1, and the connecting component 5 includes a connecting motor 51 and a connecting pipe 53. The output end of the connecting motor 51 is fixedly connected to a connecting threaded rod 52, and the connecting pipe 53 is fixedly connected to the other side of the base 1. The connecting threaded rod 52 is threadedly connected to the connecting pipe 53 of another device, so that the protection length of the device can be increased. The setting of the connecting threaded rod 52 and the connecting pipe 53 is threadedly connected, so that the protection length of the device can be increased and the firmness of the connection between the devices can be enhanced.
[0037] All electrical equipment in this solution are powered by an external power supply.
[0038] Working principle: When in use, the electric telescopic rod 42 is used to drive the moving wheel 44 for height adjustment. The set moving wheel 44 is convenient for moving and transporting the device in different locations. When arriving at the protection location, the moving wheel 44 is lifted, and the fixed motor 21 is started to drive the fixed shaft 22 to rotate, which can drive the fixed drill bit 23 to drill into the ground to fix the device, effectively avoiding the tilting of the support device and improving the safety protection of the workers. According to the height of the shaft, the height adjustment motor 31 can drive the adjustment frame 33 to adjust the height on the side of the adjusting threaded rod 32, and can adjust the height of the protective ceiling 34, thereby enhancing the applicability of the device in the mine. The connecting threaded rod 52 is threadedly connected to the connecting pipe 53, which can increase the protection length of the device and enhance the firmness of the connection between the devices.
[0039] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A shaft support device for coal mining, comprising a base and a height adjustment assembly, wherein the height adjustment assembly is fixedly connected to the upper surface of the base, characterized in that: A fixing assembly is fixedly connected to the lower surface of the base. The fixing assembly includes a fixing motor and a fixing drill bit. The fixing drill bit is fixed to the side of the fixing motor, and the fixing drill bit is used to drill into the ground to fix the device.
2. A shaft support device for coal mining according to claim 1, characterized in that: The output end of the fixed motor is fixedly connected to a fixed shaft, and the fixed drill bit is fixedly connected to the side of the fixed shaft. The fixed shaft is driven to rotate by the fixed motor, so that the fixed drill bit can be driven to drill into the ground to fix the device.
3. A shaft support device for coal mining according to claim 1, characterized in that: The height adjustment component includes a height adjustment motor, the output end of the height adjustment motor is fixedly connected to an adjustment threaded rod, the side of the adjustment threaded rod is threadedly connected to an adjustment frame, and the height adjustment motor can drive the adjustment frame to adjust the height on the side of the adjustment threaded rod.
4. A shaft support device for coal mining according to claim 3, characterized in that: The upper surface of the adjustment frame is fixedly connected with a protective ceiling, and the height of the adjustment frame is driven by the height adjustment motor to adjust the height of the protective ceiling.
5. A shaft support device for coal mining according to claim 1, characterized in that: A moving assembly is fixedly connected to the side of the base, and the moving assembly includes a fixed frame, an electric telescopic rod is fixedly connected to the inner side of the fixed frame, one end of the electric telescopic rod is fixedly connected to a fixed plate, and a moving wheel is rotatably connected to the side of the fixed plate.
6. A shaft support device for coal mining according to claim 1, characterized in that: A connecting component is fixedly connected to the side of the base, and the connecting component includes a connecting motor and a connecting pipe. The output end of the connecting motor is fixedly connected to a connecting threaded rod. The connecting pipe is fixedly connected to the other side of the base and is threadedly connected to the connecting pipe of another device through the connecting threaded rod, thereby increasing the protection length of the device.
Citation Information
Patent Citations
Coal mine tunneling supporting device
CN220036703U