Low-risk suspension type single hydraulic prop

Abstract

The utility model provides a low-risk suspension type single hydraulic prop. The low-risk suspension type single hydraulic prop comprises a device body, a fixing plate is fixedly connected to the device body, a protection vertical plate is fixedly connected to the fixing plate, a protection shaft is arranged on the protection vertical plate, the protection vertical plate is rotationally connected with a protection supporting plate through the protection shaft, and a protection shaft is arranged on the protection supporting plate. A fixing block is arranged on the protection shaft, a limiting rod is fixedly connected to the fixing block, an auxiliary spring is fixedly connected to the limiting rod, a fixing limiting block is fixedly connected to the fixing block, a rotating shaft is arranged on the fixing block, and the fixing block is rotationally connected with a clamping plate through the rotating shaft. A rotating limiting block is fixedly connected to the rotating shaft, a protection groove is formed in the device body, and a protection clamping block is arranged on the protection groove. The low-risk suspension type single hydraulic prop has the effect of improving the use safety of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of single hydraulic props, in particular to a low-risk suspended single hydraulic prop. Background Art

[0002] In the mining industry and related engineering fields, low-risk suspended single hydraulic props have always played an important role. Suspended mining single hydraulic props are important support equipment for coal mine tunnels and working faces. They have large lifting force, easy operation, safety and reliability, and good anti-eccentric load performance. When used in actual use, they are used together with a base to provide more stable support on the ground.

[0003] However, traditional low-risk suspended single hydraulic supports often have obvious shortcomings. In actual applications, traditional devices lack effective protective support structures, which leads to local damage problems when facing complex working conditions and large workloads, such as overloading and uneven stress. This poses a potential threat to operational safety and greatly reduces the safety of the device.

[0004] Therefore, it is necessary to provide a low-risk suspended single hydraulic prop to solve the above technical problems. Utility Model Content

[0005] The utility model provides a low-risk suspended single hydraulic prop, which solves the problem that the safety of the traditional device is greatly reduced due to the lack of protective support function.

[0006] In order to solve the above technical problems, the utility model provides a low-risk suspended single hydraulic support including: a device body, a fixed plate fixedly connected to the device body, a protective vertical plate fixedly connected to the fixed plate, a protective shaft arranged on the protective vertical plate, the protective vertical plate rotatably connected to a protective support plate via the protective shaft, a protective shaft arranged on the protective support plate, a fixed block arranged on the protective shaft, a limiting rod fixedly connected to the fixed block, an auxiliary spring fixedly connected to the limiting rod, a fixed limiting block fixedly connected to the fixed block, a rotating shaft arranged on the fixed block, the fixed block rotatably connected to a clamping plate via the rotating shaft, the clamping plate is fixedly connected to the auxiliary spring, a rotating limiting block fixedly connected to the rotating shaft, a protective groove is opened on the device body, and a protective clamping block is arranged on the protective groove.

[0007] Preferably, a buffer base is fixedly connected to the fixed plate, a buffer slide bar is slidably connected to the buffer base, a buffer spring is provided on the buffer slide bar, and a top plate is fixedly connected to the buffer slide bar.

[0008] Preferably, a guide groove is provided on the device body, a guide rod is provided on the fixing block, and the guide rod is slidably connected to the guide groove.

[0009] Preferably, a push rod is slidably connected to the device body, and the push rod is fixedly connected to the fixing plate.

[0010] Preferably, a device base is fixedly connected to the device body, and a support block is fixedly connected to the device base.

[0011] Preferably, the buffer spring is fixedly connected to the top plate, and the other end of the buffer spring is fixedly connected to the fixing plate.

[0012] Preferably, an anti-slip pad is fixedly connected to the support block.

[0013] Compared with the related art, the low-risk suspended single hydraulic prop provided by the utility model has the following beneficial effects:

[0014] The utility model provides a low-risk suspended single-body hydraulic support. When using this device, it is only necessary to lift the top rod, and then after the top rod is raised, the top rod will drive the protection support plate to move upward, and at this time the protection support plate will drive the fixed block to move upward, and when the top rod stops moving, the fixed block will also stop moving upward, and at this time the auxiliary spring will use elastic force to push the card plate to return to its original position, and at this time the card plate will be stuck on the protective card block, so as to support the fixed plate. This device adds a protective support function, and the protective support can increase the stability of the support, making it more stable during work, and the protective support can share the load borne by the support, thereby improving the overall bearing capacity and adapting to heavier workloads. In the case of uneven loads or eccentric loads, the protective support can help evenly distribute force, reduce the unbalanced load phenomenon of the support, and reduce the risk of tilting or collapse, thereby achieving the effect of improving the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a low-risk suspended single hydraulic prop provided by the utility model;

[0016] Figure 2 for Figure 1 The schematic diagram of the fixed block shown;

[0017] Figure 3 for Figure 1 An enlarged schematic diagram of part A is shown;

[0018] Figure 4 for Figure 1 An enlarged schematic diagram of part B is shown.

[0019] Numbers in the figure: 1. device body, 2. anti-slip pad, 3. support block, 4. device base, 5. protection groove, 6. protection card block, 7. guide groove, 8. protection support plate, 9. top rod, 10. top plate, 11. fixed plate, 12. limiting rod, 13. auxiliary spring, 14. card plate, 15. fixed limiting block, 16. rotating shaft, 17. rotating limiting block, 18. fixed block, 19. protection shaft, 20. guide rod, 21. buffer slide bar, 22. buffer base, 23. buffer spring, 24. protection vertical plate, 25. protection shaft. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a low-risk suspended single hydraulic prop provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the fixed block shown; Figure 3 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 4 for Figure 1 A low-risk suspended single hydraulic prop comprises: a device body 1, a fixed plate 11 is fixedly connected to the device body 1, a protective vertical plate 24 is fixedly connected to the fixed plate 11, a protective shaft 25 is arranged on the protective vertical plate 24, the protective vertical plate 24 is rotatably connected to a protective support plate 8 via the protective shaft 25, a protective support plate 8 is arranged on the protective shaft 19, a fixed block 18 is arranged on the protective shaft 19, a limiting rod 12 is fixedly connected to the fixed block 18, an auxiliary spring 13 is fixedly connected to the limiting rod 12, and a fixing block 18 is fixedly connected to the fixing block 18. A fixed limiting block 15 is connected, a rotating shaft 16 is provided on the fixed block 18, the fixed block 18 is rotatably connected to a clamping plate 14 via the rotating shaft 16, the clamping plate is fixedly connected to an auxiliary spring 13, a rotation limiting block 17 is fixedly connected to the rotating shaft 16, a protective groove 5 is opened on the device body 1, a protective clamping block 6 is provided on the protective groove 5, the protective clamping block 6 has the function of clamping the protective support plate 8, the limiting rod 12 has the function of limiting the auxiliary spring 13, and the auxiliary spring 13 has the function of assisting the clamping plate 14 to reset.

[0022] The fixed plate 11 is fixedly connected with a buffer base 22, the buffer base 22 is slidably connected with a buffer slide bar 21, the buffer slide bar 21 is provided with a buffer spring 23, the buffer slide bar 21 is fixedly connected with a top plate 10, the buffer spring 23 has the function of buffering the impact force brought by the outside when the buffer device receives the impact force, and the buffer slide bar 21 has the function of supporting the top plate 10.

[0023] A guide groove 7 is provided on the device body 1, and a guide rod 20 is provided on the fixed block 18. The guide rod 20 is slidably connected to the guide groove 7. The guide rod 20 has the function of guiding the fixed block 18. The guide groove 7 has the function of assisting the guide rod 20 to slide up and down, which can effectively prevent the guide rod 20 from deviating from the predetermined trajectory.

[0024] A push rod 9 is slidably connected to the device body 1, and the push rod 9 is fixedly connected to the fixing plate 11. The push rod 9 has the function of supporting the fixing plate, so that the object can be lifted up when in use.

[0025] The device body 1 is fixedly connected to a device base 4, and the device base 4 is fixedly connected to a support block 3. The device base 4 has the function of supporting the device body 1, and the support block 3 has the function of expanding the supporting area, which can effectively share the pressure borne by the device base 4.

[0026] The buffer spring 23 is fixedly connected to the top plate 10 , and the other end of the buffer spring 23 is fixedly connected to the fixing plate 11 . The top plate 10 has the function of lifting an object.

[0027] The support block 3 is fixedly connected with an anti-skid pad 2, and the anti-skid pad 2 has the function of preventing the device base 4 from sliding when the device is in use, thereby ensuring the stability of the device operation.

[0028] The working principle of a low-risk suspended single hydraulic prop provided by the utility model is as follows:

[0029] When using this device, you only need to lift the push rod 9, and then after the push rod 9 is raised, the push rod 9 will drive the protection support plate 8 to move upward. At this time, the protection support plate 8 will drive the fixing block 18 to move upward, and at the same time, the fixing block 18 will drive the guide rod 20 to slide inside the guide groove 7. When the fixing block 18 moves upward, the protection block 6 will squeeze the card plate 14, and the card plate 14 will also squeeze the auxiliary spring 13. When the push rod 9 stops moving, the fixing block 18 will also stop moving upward. At this time, the auxiliary spring 13 will use its elastic force to push the card plate 14 to return to its original position. At this time, the card plate 14 will be stuck on the protection block 6, so as to support the fixing plate 11, so that the fixing plate 11 can be supported and protected when the device body 1 is working.

[0030] Compared with the related art, the low-risk suspended single hydraulic prop provided by the utility model has the following beneficial effects:

[0031] The utility model provides a low-risk suspended single-body hydraulic support. When using this device, it is only necessary to lift the top rod 9, and then after the top rod 9 is raised, the top rod 9 will drive the protective support plate 8 to move upward. At this time, the protective support plate 8 will drive the fixing block 18 to move upward. When the top rod 9 stops moving, the fixing block 18 will also stop moving upward. At this time, the auxiliary spring 13 will use elastic force to push the card plate 14 to return to its original position. At this time, the card plate 14 will be stuck on the protective card block 6 to support the fixing plate 11. This device adds a protective support function. The protective support can increase the stability of the support and make it more stable during work. The protective support can share the load borne by the support, thereby improving the overall bearing capacity and adapting to heavier workloads. In the case of uneven load or eccentric load, the protective support can help evenly distribute the force, reduce the overload phenomenon of the support, and reduce the risk of tilting or collapse, thereby achieving the effect of improving the safety of the device.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A low-risk suspended single hydraulic prop, characterized in that: include: The main body of the device is fixedly connected with a fixing plate, the fixing plate is fixedly connected with a protection vertical plate, the protection vertical plate is provided with a protection shaft, the protection vertical plate is rotatably connected with a protection support plate through the protection shaft, the protection support plate is provided with a protection shaft, a fixing block is provided on the protection shaft, a limiting rod is fixedly connected to the fixing block, an auxiliary spring is fixedly connected to the limiting rod, a fixed limiting block is fixedly connected to the fixing block, a rotating shaft is provided on the fixing block, the fixed block is rotatably connected with a clamping plate through the rotating shaft, the clamping plate is fixedly connected to the auxiliary spring, a rotation limiting block is fixedly connected to the rotating shaft, a protection groove is provided on the main body of the device, and a protection clamping block is provided on the protection groove.

2. A low-risk suspended single hydraulic prop according to claim 1, characterized in that: The fixing plate is fixedly connected with a buffer base, the buffer base is slidably connected with a buffer slide bar, the buffer slide bar is provided with a buffer spring, and the buffer slide bar is fixedly connected with a top plate.

3. A low-risk suspended single hydraulic prop according to claim 1, characterized in that: A guide groove is provided on the device body, a guide rod is provided on the fixing block, and the guide rod is slidably connected with the guide groove.

4. A low-risk suspended single hydraulic prop according to claim 1, characterized in that: A push rod is slidably connected to the device body, and the push rod is fixedly connected to the fixing plate.

5. The low-risk suspended single hydraulic prop according to claim 1, characterized in that: The device body is fixedly connected with a device base, and the device base is fixedly connected with a support block.

6. A low-risk suspended single hydraulic prop according to claim 2, characterized in that: The buffer spring is fixedly connected to the top plate, and the other end of the buffer spring is fixedly connected to the fixing plate.

7. A low-risk suspended single hydraulic prop according to claim 5, characterized in that: An anti-skid pad is fixedly connected to the support block.

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