Quickly-assembled safety supporting device
By designing structures such as vertical struts, transverse struts and fixed rings, the rapid assembly and disassembly of coal mine safety support devices is achieved, solving the problem of limited space in the mine cave, improving assembly efficiency and stability, and reducing costs.
Patent Information
- Application Number
- CN202422038342.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The existing coal mine safety support devices are inconvenient for transport and cannot be disassembled and reused when the internal space of the mine cave is limited, which increases costs.
The structural design of vertical struts, transverse struts, rotating struts and fixed rings is adopted to realize the rapid assembly and disassembly of the support device, and improve stability and assembly speed through structures such as thread grooves, screw holes and limit blocks.
It realizes rapid installation and disassembly of the support device, facilitates transportation, improves assembly efficiency and stability, and reduces costs.
Smart Images

Figure CN223089343U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of support devices, in particular to a safety support device with quick assembly. Background Art
[0002] Most of the coal mine production is underground operation, with complex and changeable geological and mining conditions, many unsafe factors, and is often threatened by disasters such as gas, coal dust, water, fire and roof. Moreover, the occurrence of any of the above hazards will directly affect the lives of workers. Especially among the above hazards, roof collapse is the most dangerous. Once it occurs, workers will have nowhere to escape and the consequences will be very serious. It is necessary to carry out safety support for the mine tunnel. The patent publication number CN215170034U discloses a coal mine safety support device, including side guard plates and an arched shed. The side guard plates are arranged on both sides of the coal mine roadway, the arched shed is arranged above the side guard plates, and both ends of the arched shed are respectively connected to the tops of the side guard plates; a bottom plate is arranged below the arched shed, the upper surface of the bottom plate cooperates with and fits against the lower surface of the arched shed, and a telescopic rod is connected and installed below the bottom plate; the arched shed is connected with a plurality of anchor rods extending into the outside of the coal mine roadway. In actual use of the above technology, the internal space of the mine tunnel is limited, the arched shed is integrated, which is inconvenient for personnel to transfer, and after the arched shed is completely installed, it cannot be disassembled and used again, greatly increasing the cost, and improvement is needed. Content of the Utility Model
[0003] The purpose of the utility model is to solve the technical problems put forward in the above background art.
[0004] The utility model adopts the following technical scheme: a safety support device with quick assembly, including a vertical strut, a vertical baffle is fixedly installed on the surface of the vertical strut, mounting holes are opened on the surface of the vertical baffle, a bottom plate is fixedly installed at the bottom end of the vertical strut, a rotating shaft is rotatably connected to the top end of the vertical strut, a transverse strut is rotatably connected to the surface of the rotating shaft, a transverse baffle is fixedly installed on the surface of the transverse strut, a groove is opened on the surface of the vertical strut, a first rotating rod is rotatably connected to the inside of the groove, a second rotating rod is rotatably connected to the surface of the transverse strut, an adjusting block is rotatably connected between the first rotating rod and the second rotating rod, a support rod is fixedly installed at the upper end of the adjusting block, a connecting block is fixedly installed on the surface of the rotating shaft, and a fixing ring is slidably connected to the surface of the support rod.
[0005] Preferably, a threaded groove is formed on the surface of the connecting block, and the connecting block is in contact with the support rod. Here, when the safety support device needs to be installed, the vertical support rod and the horizontal support rod can be directly opened. At this time, the first rotating rod and the second rotating rod rotate. When the vertical support rod and the horizontal support rod are fully opened, the connecting block just fits with the support rod. Then, the fixing ring is used to tightly screw the connecting block and the support rod together. In this way, the support device can be installed, which is convenient for transportation and can also achieve rapid assembly.
[0006] Preferably, anti-slip lines are formed on the surface of the fixing ring. Here, the anti-slip lines on the surface of the fixing ring can increase the friction between the human hand and the fixing ring, improving the working efficiency of the person when fixing the connecting block and the support rod.
[0007] Preferably, the first rotating rod and the second rotating rod can be rotated into the groove. Here, after the support device is stored, the first rotating rod and the second rotating rod can just be rotated into the groove, which can protect the first rotating rod and the second rotating rod, thus extending the service life of the first rotating rod and the second rotating rod.
[0008] Preferably, the length of the first rotating rod is equal to the length of the second rotating rod. Here, when the first rotating rod and the second rotating rod are equal, the support rod can be accurately fitted with the connecting block.
[0009] Preferably, a screw hole is formed on the surface of the horizontal support rod, a limiting block is arranged at the bottom end of the horizontal support rod, a round hole is formed on the surface of the limiting block, and a bolt is threadedly connected between the round hole and the screw hole. Here, the limiting block can limit the two horizontal support rods, and then the bolt is used to fix the limiting block and the two horizontal support rods, further improving the stability of the safety support device.
[0010] Preferably, the diameter of the round hole is equal to the diameter of the screw hole. Here, the bolt can accurately fix the limiting block and the two horizontal support rods, improving the assembly speed.
[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0012] 1. In the present utility model, by providing a vertical strut, a vertical baffle, a mounting hole, a bottom plate, a groove, a first rotating rod, a rotating shaft, a horizontal strut, a second rotating rod, an adjusting block, a support rod, a connecting block, a fixing ring, an anti-slip pattern, and a horizontal baffle structure, when it is necessary to install the safety support device, the vertical strut and the horizontal strut can be directly opened. At this time, the first rotating rod and the second rotating rod rotate. When the vertical strut and the horizontal strut are fully opened, the connecting block just fits with the support rod, and then the fixing ring is used to tightly screw the connecting block and the support rod together. In this way, the installation of the support device is completed. It is convenient for transportation and can also achieve rapid assembly.
[0013] 2. In the present utility model, by providing a threaded groove, a threaded hole, a limiting block, a round hole, and a bolt structure, the limiting block can limit the two groups of horizontal struts, and then the bolt is used to fix the limiting block and the two groups of horizontal struts, thereby further improving the stability of the safety support device, enabling the bolt to accurately fix the limiting block and the two groups of horizontal struts, and improving the assembly speed. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic diagram of a safety support device with rapid assembly proposed by the present utility model;
[0015] Figure 2 is an overall schematic diagram of a safety support device with rapid assembly proposed by the present utility model;
[0016] Figure 3 is a schematic diagram of the adjusting block of a safety support device with rapid assembly proposed by the present utility model;
[0017] Figure 4 is a schematic diagram of the limiting block of a safety support device with rapid assembly proposed by the present utility model.
[0018] LEGEND DESCRIPTION:
[0019] 1. Vertical strut; 2. Vertical baffle; 3. Mounting hole; 4. Bottom plate; 5. Groove; 6. First rotating rod; 7. Rotating shaft; 8. Horizontal strut; 9. Second rotating rod; 10. Adjusting block; 11. Support rod; 12. Connecting block; 13. Fixing ring; 14. Anti-slip pattern; 15. Horizontal baffle; 16. Threaded groove; 17. Threaded hole; 18. Limiting block; 19. Round hole; 20. Bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] In order to more clearly understand the above objects, features, and advantages of the present utility model, the following further describes the present utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.
[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.
[0022] Embodiment 1
[0023] Please refer to Figures 1-3 , the present utility model provides a technical solution: a quickly assembled safety support device, including a vertical support rod 1, a vertical baffle 2 is fixedly installed on the surface of the vertical support rod 1, an installation hole 3 is opened on the surface of the vertical baffle 2, a bottom plate 4 is fixedly installed at the bottom end of the vertical support rod 1, the top end of the vertical support rod 1 is rotatably connected to a rotating shaft 7, the surface of the rotating shaft 7 is rotatably connected to a transverse support rod 8, a transverse baffle 15 is fixedly installed on the surface of the transverse support rod 8, a groove 5 is opened on the surface of the vertical support rod 1, a first rotating rod 6 is rotatably connected inside the groove 5, the surface of the transverse support rod 8 is rotatably connected to a second rotating rod 9, an adjusting block 10 is rotatably connected between the first rotating rod 6 and the second rotating rod 9, a support rod 11 is fixedly installed at the upper end of the adjusting block 10, a connecting block 12 is fixedly installed on the surface of the rotating shaft 7, the surface of the support rod 11 is slidably connected to a fixing ring 13, a threaded groove 16 is opened on the surface of the connecting block 12, the connecting block 12 is in contact with the support rod 11. When it is necessary to install the safety support device, the vertical support rod 1 and the transverse support rod 8 can be directly opened. At this time, the first rotating rod 6 and the second rotating rod 9 rotate. When the vertical support rod 1 and the transverse support rod 8 are fully opened, the connecting block 12 just contacts the support rod 11. Then, use the fixing ring 13 to tightly screw the connecting block 12 and the support rod 11 completely. In this way, the support device can be installed. It is convenient for transportation and can also achieve quick assembly. Anti-slip lines 14 are opened on the surface of the fixing ring 13. The anti-slip lines 14 on the surface of the fixing ring 13 can increase the friction between the human hand and the fixing ring 13, improving the working efficiency of the personnel when fixing the connecting block 12 and the support rod 11. The first rotating rod 6 and the second rotating rod 9 can be rotated into the groove 5. After the support device is stored, the first rotating rod 6 and the second rotating rod 9 can just be rotated into the groove 5, which can protect the first rotating rod 6 and the second rotating rod 9, thereby increasing the service life of the first rotating rod 6 and the second rotating rod 9. The length of the first rotating rod 6 is equal to the length of the second rotating rod 9. When the first rotating rod 6 and the second rotating rod 9 are equal, the support rod 11 can be accurately fitted with the connecting block 12.
[0024] Embodiment 2
[0025] Please refer to Figure 4, screw holes 17 are provided on the surface of the horizontal strut 8, a limiting block 18 is provided at the bottom end of the horizontal strut 8, a circular hole 19 is provided on the surface of the limiting block 18, and a bolt 20 is threadedly connected between the circular hole 19 and the screw hole 17. The limiting block 18 can limit the two groups of horizontal struts 8, and then the bolt 20 is used to fix the limiting block 18 to the two groups of horizontal struts 8, thereby further improving the stability of the safety support device. The diameter of the circular hole 19 is equal to the diameter of the screw hole 17, so that the bolt 20 can accurately fix the limiting block 18 to the two groups of horizontal struts 8, improving the assembly speed.
[0026] Working principle: When in use, the vertical strut 1 and the horizontal strut 8 can be directly opened. At this time, the first rotating rod 6 and the second rotating rod 9 rotate. While the first rotating rod 6 and the second rotating rod 9 rotate, the adjusting block 10 and the support rod 11 can be driven to rise. When the vertical strut 1 and the horizontal strut 8 are completely opened, the connecting block 12 can just fit with the support rod 11. At this time, the vertical baffle 2 and the horizontal baffle 15 can support the inner wall of the mine tunnel. Then, the fixing ring 13 is used to tightly screw the connecting block 12 and the support rod 11. The anti-slip pattern 14 on the surface of the fixing ring 13 can increase the friction between the human hand and the fixing ring 13, improving the work efficiency of the personnel when fixing the connecting block 12 and the support rod 11. In this way, the support device can be installed. It is convenient for transportation and can also achieve rapid assembly. The limiting block 18 can limit the two groups of horizontal struts 8, and then the bolt 20 is used to fix the limiting block 18 to the two groups of horizontal struts 8, thereby further improving the stability of the safety support device. The diameter of the circular hole 19 is equal to the diameter of the screw hole 17, so that the bolt 20 can accurately fix the limiting block 18 to the two groups of horizontal struts 8, improving the assembly speed.
[0027] The above is only the preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims
1. A safety support device for rapid assembly, comprising a vertical strut (1), characterized in that: A vertical baffle (2) is fixedly installed on the surface of the vertical support rod (1). An installation hole (3) is formed on the surface of the vertical baffle (2). A bottom plate (4) is fixedly installed at the bottom end of the vertical support rod (1). A rotating shaft (7) is rotatably connected to the top end of the vertical support rod (1). A transverse support rod (8) is rotatably connected to the surface of the rotating shaft (7). A transverse baffle (15) is fixedly installed on the surface of the transverse support rod (8). A groove (5) is formed on the surface of the vertical support rod (1). A first rotating rod (6) is rotatably connected inside the groove (5). A second rotating rod (9) is rotatably connected to the surface of the transverse support rod (8). An adjusting block (10) is rotatably connected between the first rotating rod (6) and the second rotating rod (9). A support rod (11) is fixedly installed at the upper end of the adjusting block (10). A connecting block (12) is fixedly installed on the surface of the rotating shaft (7). A fixing ring (13) is slidably connected to the surface of the support rod (11).
2. The quickly assembled safety support device according to claim 1, characterized in that: A threaded groove (16) is formed on the surface of the connecting block (12), and the connecting block (12) is in contact with the support rod (11).
3. The quickly assembled safety support device according to claim 1, characterized in that: An anti-slip pattern (14) is formed on the surface of the fixing ring (13).
4. The quickly assembled safety support device according to claim 1, characterized in that: The first rotating rod (6) and the second rotating rod (9) can be rotated into the groove (5).
5. The quickly assembled safety support device according to claim 1, characterized in that: The length of the first rotating rod (6) is equal to the length of the second rotating rod (9).
6. The quick-assembly safety support device according to claim 1, characterized in that: A screw hole (17) is formed on the surface of the transverse support rod (8). A limiting block (18) is arranged at the bottom end of the transverse support rod (8). A round hole (19) is formed on the surface of the limiting block (18). A bolt (20) is threadedly connected between the round hole (19) and the screw hole (17).
7. The quickly assembled safety support device according to claim 6, characterized in that: The diameter of the round hole (19) is equal to the diameter of the screw hole (17).
Citation Information
Patent Citations
Coal mine safety supporting device
CN215170034U