Special rectifying device for hydraulic support loading platform
By designing a special alignment device for the hydraulic support loading platform, screws and jacks are used to fix and align the hydraulic support with the flatbed truck, solving the misalignment problem during loading and improving safety and ease of operation.
Patent Information
- Application Number
- CN202210311624.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-28
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2042-03-28
AI Technical Summary
During the withdrawal of the support in the longwall mining face, the hydraulic support is prone to misalignment when it is loaded onto the flatbed truck. Existing methods of correcting misalignment using hand-operated hoists and individual props pose safety risks and are difficult to operate, especially when space is limited.
Design a special correction device for the hydraulic support loading platform, including fixing components and correction components. Through the combined use of screws and jacks, it can fix the flatbed truck and correct the hydraulic support, adapting to adjustments at different heights and positions.
It improves the safety and ease of operation during loading, reduces the safety risks of manual operation, and adapts to the correction needs at different heights and positions.
Smart Images

Figure CN114873315B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of hydraulic support alignment technology, and more specifically, to a dedicated alignment device for hydraulic support mounting platforms. Background Technology
[0002] During the retraction of the support in a fully mechanized mining face, the support is typically loaded onto a special flatbed truck using a loading platform before being transported. Misalignment can easily occur during loading, requiring fine-tuning and correction before it can be secured. Currently, manual hoists and individual props are used on-site for fine-tuning and correction. During construction, operators are positioned on either side of the flatbed truck, posing certain safety risks and hazards. The difficulty increases dramatically when space is limited. Summary of the Invention
[0003] To overcome the above deficiencies, the present invention provides a special correction device for hydraulic support loading platform.
[0004] This invention provides a dedicated correction device for a hydraulic support mounting platform, including a fixed base. One side of the upper surface of the fixed base is provided with a fixing component for fixing the flatbed vehicle, and the other side of the upper surface of the fixed base is provided with a correction component for correcting the hydraulic support. The flatbed vehicle is provided with a guide rail.
[0005] The hydraulic support has a base plate at its bottom, which is slidably mounted on the guide rail. A first fixing block is welded to one side of the upper surface of the fixed base. A first screw is threaded onto the first fixing block. A slide rail is fixedly mounted on the upper surface of the fixed base. A slider is slidably mounted on the slide rail. A fixing component is fixedly mounted on the upper surface of the slider. A second fixing block is welded to the outer surface of the slider. One end of the first screw is rotatably connected to the second fixing block.
[0006] A support rod is welded to the other side of the upper surface of the fixed base. A protrusion is symmetrically welded to the top outer surface of the support rod. A second screw is threaded onto the protrusion. A support plate is rotatably connected to the top of the second screw. A column is welded to the upper surface of the support plate. The correction component is fixedly installed on the top of the column.
[0007] In the above implementation process, by setting a fixing component and rotating the first screw, the first screw drives the second fixing block to move. The second fixing block drives the slider to slide on the slide rail, thereby facilitating the change of the slider's position and thus facilitating the adjustment of the fixing component's position, which in turn facilitates the fixation of the flatbed trolley around its perimeter. By setting a correction component, it is convenient to correct the hydraulic support when there is a misalignment between the hydraulic support and the flatbed trolley. At the same time, by setting a second screw, rotating the second screw drives the support plate to move, thereby facilitating the adjustment of the height of the correction component and thus facilitating the correction of hydraulic supports of different heights.
[0008] In one specific implementation, the fixed base, the fixed component, and the correction component are each provided in four sets.
[0009] In the above implementation process, it is convenient to perform correction processing on the four corners of the hydraulic support.
[0010] In one specific implementation, the outer surface of the fixed base is welded with several sets of mounting blocks, and each set of mounting blocks is provided with mounting holes.
[0011] The above implementation process allows for easy installation and fixation of the base.
[0012] In one specific implementation, the guide rails are provided in two sets, and the two sets of guide rails are symmetrically arranged on both sides of the base plate.
[0013] The above implementation process can increase the balance of the base plate sliding on the guide rail.
[0014] In one specific implementation, the fixing component includes a first mounting plate, a first jack, and a positioning plate. The first mounting plate is welded to the upper surface of the slider, the first jack is fixedly mounted on the first mounting plate, and the positioning plate is fixedly disposed at the output end of the first jack.
[0015] In the above process, the positioning plate is moved by the first jack, so that the positioning plate locks the corners of the flatbed truck, thereby completing the fixation of the flatbed truck.
[0016] In one specific implementation, the positioning plate is configured as an L-shaped plate and is located at the corner of the flatbed truck.
[0017] In the above implementation process, the positioning plate can easily hold the corners of the flatbed truck in place, increasing stability.
[0018] In one specific implementation, a handwheel is welded to the other end of the first screw, and a rubber protective sleeve is fitted onto the handle of the handwheel.
[0019] In the above implementation process, the handwheel allows for easy rotation of the first screw while also protecting the hand.
[0020] In one specific implementation, the correction assembly includes a second mounting plate, a second jack, and a top plate. The second mounting plate is welded to the top of the column, the second jack is fixedly mounted on the outer surface of the second mounting plate, the top plate is connected to the output end of the second jack, and the inner surface of the top plate is in contact with the outer surface of the base plate.
[0021] In the above process, the top plate is moved by the second jack, so that the surface of the top plate comes into contact with the surface of the bottom plate, and the top plate pushes the bottom plate to move, thus facilitating the correction process.
[0022] In one specific implementation, a hinge seat is welded to the output end of the second jack, and a hinge block is hinged to the hinge seat. The surface of the top plate is fixedly connected to one end of the hinge block.
[0023] In the above implementation process, by setting the hinge seat and hinge block, the top plate can be rotated easily, and the top plate can push the bottom plate to correct its deviation.
[0024] In one specific implementation, the second screw is threaded with a first nut and a second nut, the first nut being located below the protrusion and the second nut being located above the protrusion.
[0025] In the above implementation process, by setting a first nut and a second nut, and after the second screw is adjusted, the first nut and the second nut are tightened in opposite directions, thereby increasing the stability of the second screw.
[0026] Beneficial effects:
[0027] 1. The present invention sets up a fixing component, and by rotating the first screw, the first screw drives the second fixing block to move, and the second fixing block drives the slider to slide on the slide rail, thereby facilitating the change of the slider's position, thereby facilitating the adjustment of the fixing component's position, and thus facilitating the fixing of the flatbed vehicle's four sides;
[0028] 2. This invention, by setting up a correction component, facilitates the correction of the hydraulic support when errors occur between the hydraulic support and the flatbed trolley. At the same time, by setting up a second screw, rotating the second screw causes the support plate to move, thereby facilitating the adjustment of the height of the correction component, thus making it convenient to correct the hydraulic supports of different heights. Attached Figure Description
[0029] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the structure provided by an embodiment of the present invention;
[0031] Figure 2 Provided for the embodiments of the present invention Figure 1 A structural diagram of the fixed base section;
[0032] Figure 3 Provided for the embodiments of the present invention Figure 1 A top-view structural diagram;
[0033] Figure 4 Provided for the embodiments of the present invention Figure 2 A schematic diagram of the structure of the fixed base part.
[0034] In the diagram: 1. Fixed base; 2. Flatbed trolley; 3. Fixed assembly; 31. First mounting plate; 32. First jack; 33. Positioning plate; 4. Hydraulic support; 5. Correction assembly; 51. Second mounting plate; 52. Second jack; 53. Top plate; 54. Hinge seat; 55. Hinge block; 6. Guide rail; 7. Base plate; 8. First fixing block; 9. First screw; 10. Slide rail; 11. Slider; 12. Second fixing block; 13. Support rod; 14. Protrusion; 15. Second screw; 16. Support plate; 17. Column; 18. Mounting block; 19. Mounting reserved hole; 20. Handwheel; 21. First nut; 22. Second nut. Detailed Implementation
[0035] The technical solutions of the present invention will now be described with reference to the accompanying drawings in the embodiments of the present invention.
[0036] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0037] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0038] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0039] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0040] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0041] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0042] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0043] Please see Figure 1-4 The present invention provides a special correction device for hydraulic support loading platform, including a fixed base 1, a fixing component 3 for fixing a flatbed 2 is provided on one side of the upper surface of the fixed base 1, a correction component 5 for correcting the hydraulic support 4 is provided on the other side of the upper surface of the fixed base 1, and a guide rail 6 is provided on the flatbed 2.
[0044] The hydraulic support 4 has a base plate 7 at its bottom, which is slidably mounted on the guide rail 6. A first fixing block 8 is welded to one side of the upper surface of the fixed base 1. A first screw 9 is threadedly connected to the first fixing block 8. A slide rail 10 is fixedly mounted on the upper surface of the fixed base 1. A slider 11 is slidably mounted on the slide rail 10. The fixing component 3 is fixedly mounted on the upper surface of the slider 11. A second fixing block 12 is welded to the outer surface of the slider 11. One end of the first screw 9 is rotatably connected to the second fixing block 12.
[0045] A support rod 13 is welded to the other side of the upper surface of the fixed base 1. A protrusion 14 is symmetrically welded to the top outer surface of the support rod 13. A second screw 15 is threaded onto the protrusion 14. A support plate 16 is rotatably connected to the top of the second screw 15. A column 17 is welded to the upper surface of the support plate 16. The correction component 5 is fixedly installed on the top of the column 17.
[0046] In this invention, in order to facilitate the correction of the four corners of the hydraulic support 4, four sets of the fixed base 1, the fixed component 3 and the correction component 5 are respectively provided.
[0047] In this invention, in order to facilitate the installation and fixing of the fixed base 1, a number of sets of mounting blocks 18 are welded on the outer surface of the fixed base 1, and each set of mounting blocks 18 is provided with a reserved mounting hole 19.
[0048] In this invention, in order to increase the balance of the base plate 7 sliding on the guide rail 6, two sets of guide rails 6 are provided, and the two sets of guide rails 6 are symmetrically arranged on both sides of the base plate 7.
[0049] In this invention, the fixing component 3 includes a first mounting plate 31, a first jack 32, and a positioning plate 33. The first mounting plate 31 is welded to the upper surface of the slider 11, the first jack 32 is fixedly mounted on the first mounting plate 31, and the positioning plate 33 is fixedly disposed at the output end of the first jack 32. By pushing the positioning plate 33 to move through the first jack 32, the positioning plate 33 locks the corners of the flatbed 2, thereby completing the fixing of the flatbed 2.
[0050] In this invention, in order to facilitate the positioning plate 33 to hold the corners of the flatbed 2 and increase stability, the positioning plate 33 is set as an L-shaped plate and is located at the corners of the flatbed 2.
[0051] In a specific configuration, a handwheel 20 is welded to the other end of the first screw 9, and a rubber protective sleeve is fitted onto the handle of the handwheel 20; by setting the handwheel 20, the first screw 9 can be rotated conveniently, while also protecting the hand.
[0052] In a specific configuration, the correction assembly 5 includes a second mounting plate 51, a second jack 52, and a top plate 53. The second mounting plate 51 is welded to the top of the column 17. The second jack 52 is fixedly mounted on the outer surface of the second mounting plate 51. The top plate 53 is connected to the output end of the second jack 52. The inner surface of the top plate 53 is in contact with the outer surface of the base plate 7. By pushing the top plate 53 with the second jack 52, the surface of the top plate 53 comes into contact with the surface of the base plate 7, thereby pushing the base plate 7 to move and facilitating the correction process.
[0053] In a specific configuration, a hinge seat 54 is welded to the output end of the second jack 52, and a hinge block 55 is hinged to the hinge seat 54. The surface of the top plate 53 is fixedly connected to one end of the hinge block 55. By setting the hinge seat 54 and the hinge block 55, the top plate 53 can be rotated easily, and the top plate 53 can push the base plate 7 to correct its deviation.
[0054] In this invention, the second screw 15 is threaded with a first nut 21 and a second nut 22. The first nut 21 is located below the protrusion 14, and the second nut 22 is located above the protrusion 14. By setting the first nut 21 and the second nut 22, after the second screw 15 is adjusted, the first nut 21 and the second nut 22 are tightened in opposite directions, thereby increasing the stability of the second screw 15.
[0055] The working principle of the hydraulic support 4 platform-specific correction device is as follows: In use, the invention uses a fixing component 3, and a first jack 32 to push a positioning plate 33 to move, causing the positioning plate 33 to lock the corners of the flatbed 2, thus fixing the flatbed 2. Additionally, rotating the first screw 9 causes the second fixing block 12 to move, which in turn causes the slider 11 to slide on the slide rail 10, facilitating changes in the position of the slider 11 and thus adjusting the position of the fixing component 3. This allows for easy adjustment of the position of different flatbeds. The vehicle 2 is fixed around its perimeter. By setting up the correction component 5, the top plate 53 is moved by the second jack 52, so that the surface of the top plate 53 contacts the surface of the bottom plate 7, and the top plate 53 pushes the bottom plate 7 to move. This facilitates the correction of the hydraulic support 4 when there is an error between the hydraulic support 4 and the flatbed vehicle 2. At the same time, by setting up the second screw 15, rotating the second screw 15 causes the support plate 16 to move, thereby facilitating the adjustment of the height of the correction component 5, and thus facilitating the correction of the hydraulic support 4 at different heights.
[0056] The above description is merely an embodiment of the present invention and is not intended to limit the scope of protection of the present invention. For those skilled in the art, the present invention can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0057] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention 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 the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A special alignment device for hydraulic support loading platform, characterized in that, Includes a fixed base (1), a fixing component (3) for fixing a flatbed cart (2) is provided on one side of the upper surface of the fixed base (1), a correction component (5) for correcting the hydraulic support (4) is provided on the other side of the upper surface of the fixed base (1), and a guide rail (6) is provided on the flatbed cart (2). The bottom of the hydraulic support (4) is provided with a base plate (7), which is slidably mounted on the guide rail (6). A first fixing block (8) is welded to one side of the upper surface of the fixed base (1). A first screw (9) is threadedly connected to the first fixing block (8). A slide rail (10) is fixedly mounted on the upper surface of the fixed base (1). A slider (11) is slidably mounted on the slide rail (10). The fixing component (3) is fixedly mounted on the upper surface of the slider (11). A second fixing block (12) is welded to the outer surface of the slider (11). One end of the first screw (9) is rotatably connected to the second fixing block (12). A support rod (13) is welded to the other side of the upper surface of the fixed base (1). A protrusion (14) is symmetrically welded to the top outer surface of the support rod (13). A second screw (15) is threaded onto the protrusion (14). A support plate (16) is rotatably connected to the top of the second screw (15). A column (17) is welded to the upper surface of the support plate (16). The correction component (5) is fixedly installed on the top of the column (17). The fixing component (3) includes a first mounting plate (31), a first jack (32) and a positioning plate (33). The first mounting plate (31) is welded to the upper surface of the slider (11). The first jack (32) is fixedly mounted on the first mounting plate (31). The positioning plate (33) is fixedly disposed at the output end of the first jack (32). The positioning plate (33) is configured as an L-shaped plate, and the positioning plate (33) is located at the corner of the flatbed (2); The correction assembly (5) includes a second mounting plate (51), a second jack (52), and a top plate (53). The second mounting plate (51) is welded to the top of the column (17). The second jack (52) is fixedly installed on the outer surface of the second mounting plate (51). The top plate (53) is connected to the output end of the second jack (52). The inner surface of the top plate (53) is in contact with the outer surface of the base plate (7). The output end of the second jack (52) is welded with a hinge seat (54), and a hinge block (55) is hinged on the hinge seat (54). The surface of the top plate (53) is fixedly connected to one end of the hinge block (55).
2. The hydraulic support platform-specific alignment device according to claim 1, characterized in that, The fixed base (1), the fixed component (3), and the correction component (5) are each provided with four sets.
3. The hydraulic support platform-specific alignment device according to claim 1, characterized in that, The outer surface of the fixed base (1) is welded with several sets of mounting blocks (18), and each set of mounting blocks (18) is provided with mounting reserved holes (19).
4. The hydraulic support platform-specific alignment device according to claim 1, characterized in that, The guide rail (6) is provided in two sets, and the two sets of guide rail (6) are symmetrically arranged on both sides of the base plate (7).
5. The hydraulic support platform-specific alignment device according to claim 1, characterized in that, A handwheel (20) is welded to the other end of the first screw (9), and a rubber protective sleeve is fitted onto the handle of the handwheel (20).
6. The hydraulic support platform-specific alignment device according to claim 1, characterized in that, The second screw (15) is threaded with a first nut (21) and a second nut (22). The first nut (21) is located below the protrusion (14), and the second nut (22) is located above the protrusion (14).
Citation Information
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