Moving, walking, folding and vibrating pin throwing device
By moving the driving components and installation components of the walking folding vibrating pin device, combined with the arc-shaped sealing plate and the compression component, the problems of difficult labor and inefficiency in the installation and disassembly of the pin in the prior art are solved, and convenient installation and efficient disassembly of the pin are achieved.
Patent Information
- Application Number
- CN202510606373.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2045-05-12
AI Technical Summary
In the prior art, the installation and disassembly of the pin shaft is difficult, the strength is high, the disassembly speed is slow, the efficiency is low, and it is easy to cause deformation, damage and damage to the mining hydraulic support.
A mobile walking folding vibrating pin is employed, including a mounting frame, a drive assembly, a mounting assembly and a pressing assembly. The drive assembly drives the installation block and uses arc-shaped sealing plates and compression components to realize automatic placement and installation of the pins, reducing manual operation.
It realizes convenient installation and disassembly of pins, reduces labor intensity, improves installation efficiency, and reduces the risk of pin deformation and damage to mining hydraulic brackets.
Smart Images

Figure CN120133946A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of pin installation equipment, and particularly relates to a mobile walking folding vibration pin inserter. Background Art
[0002] After a mining hydraulic support has been used underground for a period of time, affected by the underground environment, the articulated pins are severely corroded and often corroded together with the support body. Moreover, after being stressed for a long time, the pins will also deform. Therefore, the mining hydraulic support needs to be disassembled after being used for a period of time. After disassembly and maintenance, the pins are installed on the mining hydraulic support. At the same time, in order to reduce the downtime of the mining hydraulic support, after the pins are disassembled, the spare pins are aligned with the installation holes on the mining hydraulic support, and then the pins are inserted into the installation holes on the mining hydraulic support. In the prior art, the installation and disassembly of pins mainly adopt methods such as hammering and impact, which are laborious, have a large intensity, slow disassembly speed, and low efficiency. If hammering and impact are applied to the articulated pins, they are easily deformed and damaged, and the mining hydraulic support will also be damaged.
[0003] For example, the Chinese patent document with the publication number CN214685126U discloses a mobile impact type large pin replacement device, including an impact device body, including an impact drill rod and an impact moving mechanism, and the impact moving mechanism can provide reciprocating power for the impact drill rod; a fine adjustment mechanism, including a pulley in contact with the bottom of the impact drill rod, and the pulley is connected to the impact moving mechanism through a connecting bracket; an adjustment mechanism, located below the impact drill rod, including a lead screw rotatably connected to the impact moving mechanism, and the lead screw is equipped with a manual wrench; a mobile support assembly, used to support the impact device body, and is installed at the bottom of the impact moving mechanism. When installing the traction shaft, the impact moving mechanism drives the impact drill rod to reciprocate and impact, realizing the impact on the traction pin, and then the traction shaft is installed on the working equipment, thereby realizing the replacement of the traction shaft.
[0004] In the above related technology, the installation of the traction shaft is realized by driving the impact drill rod to reciprocate through the impact moving mechanism. However, during the installation process, due to the heavy weight of the traction shaft, the staff needs to use a lifting tool to lift the traction shaft from the ground or the placement table, and then adjust the position and angle of the traction shaft on the lifting tool to make the traction shaft on the lifting tool correspond to the installation hole on the working equipment, and make the end of the traction shaft be inside the installation hole, realizing the preliminary limit of the position of the traction shaft. Only after the preliminary limit of the traction shaft can the impact moving mechanism drive the impact drill rod to reciprocate, and thus it is very inconvenient during the installation of the traction shaft. Summary of the Invention
[0005] The present application provides a mobile walking folding vibration pin inserter, aiming to solve the problem of inconvenient installation of the traction shaft in the related technology.
[0006] A mobile walking folding vibration pin installer provided by the present application adopts the following technical solution: A mobile walking folding vibration pin installer, comprising a mounting frame, a driving assembly is arranged on the mounting frame, and an installation assembly for installing a pin shaft onto a mining hydraulic support is arranged on the driving assembly. The driving assembly is used to drive the installation assembly to move up and down, left and right, and front and back. The installation assembly includes a mounting block fixed on the driving assembly, an installation chamber arranged on the mounting block, and an installation cylinder for pushing the pin shaft in the installation chamber to move onto the mining hydraulic support. The pin shaft to be installed onto the mining hydraulic support is placed in the installation chamber. One end of the installation chamber is communicated with the outside, and the cross-section of the installation chamber is circular. When the pin shaft corresponds to the installation hole on the mining hydraulic support, the installation cylinder pushes the pin shaft in the installation chamber to move into the installation hole on the mining hydraulic support. A pressing assembly for pressing the pin shaft in the installation chamber is arranged on the mounting block.
[0007] By adopting the above technical solution, when the pin shaft needs to be installed into the installation hole on the mining hydraulic support, the pin shaft to be installed is placed into the installation chamber through a lifting tool. The pressing assembly presses the pin shaft placed in the installation chamber, and at the same time, the axis of the installation chamber is coaxially arranged with the axis of the pin shaft. After the pin shaft is placed, the position of the mounting block is adjusted through the driving assembly, so that the axis of the installation chamber on the mounting block corresponds to the installation hole on the mining hydraulic support. Then, the installation cylinder works to push the pin shaft in the installation chamber to move towards the direction close to the installation hole on the mining hydraulic support. At the same time, the pin shaft will slide along its own axis direction on the pressing assembly. At this time, the pressing assembly is still pressing the pin shaft. Finally, the installation cylinder pushes the pin shaft into the installation hole on the mining hydraulic support to complete the installation of the pin shaft. During the installation of the pin shaft, it is not necessary to always hang the pin shaft with a lifting tool. It only needs to place the pin shaft into the installation chamber, thus achieving the purpose of facilitating the installation of the pin shaft. In addition, due to the action of the pressing assembly, the installation of the pin shaft is more stable.
[0008] Optionally, an installation opening is arranged on the mounting block. The installation opening is communicated with the installation chamber on the mounting block. An arc-shaped sealing plate for sealing the installation opening is rotatably connected to the mounting block. A control assembly for driving the arc-shaped sealing plate to rotate is arranged on the mounting block. When the arc-shaped sealing plate rotates, it pushes the pin shaft at the installation opening into the installation chamber.
[0009] By adopting the above technical solution, when the pin shaft is placed into the installation chamber, the driving component can be first used to drive the installation block to move, and the side of the installation block where the installation opening is located is abutted against the ground or the surface of the placement table. At this time, the pin shaft will be at the opening of the installation chamber. Then, the control component is used to drive the arc-shaped sealing plate to rotate. The rotating arc-shaped sealing ring will seal the installation opening. At the same time, the arc-shaped sealing ring will also push the pin shaft at the installation opening upward. Finally, the pin shaft is moved into the installation chamber, thus achieving the purpose of replacing the traditional lifting tool to move the pin shaft, and further making it more convenient to install the pin shaft.
[0010] Optionally, the control component includes an arc-shaped control rack fixed on the arc-shaped sealing plate, a control gear rotatably connected to the installation block, and a control motor for driving the control gear to rotate. The arc-shaped control rack and the control gear are meshed.
[0011] By adopting the above technical solution, when the pin shaft is at the installation opening, the control motor is used to drive the control gear to rotate. During the rotation of the control gear, the control rack is driven to rotate, and the arc-shaped sealing plate is driven to rotate by the control rack. Thus, the arc-shaped sealing plate can seal the installation opening at one side and push the pin shaft at the installation opening upward at the other end, making it more convenient to place the pin shaft into the installation chamber.
[0012] Optionally, the pressing component includes a pressing rod slidably connected to the installation block, an arc-shaped pressing plate fixed on the pressing rod, and a pressing spring sleeved on the pressing rod. The arc-shaped pressing plate is used to abut against the pin shaft at the installation opening. One end of the pressing spring is fixed on the installation block, and the other end is fixed on the pressing rod and is used to push the arc-shaped pressing plate to move towards the direction close to the installation opening.
[0013] By adopting the above technical solution, when the pin shaft is in the installation opening, the arc-shaped pressing plate abuts against the surface of the pin shaft, and under the action of the pressing spring, the pin shaft will be pressed. During the rotation of the arc-shaped sealing plate, the pin shaft at the installation opening is pushed upward. During the moving process, the pin shaft is pressed by the arc-shaped pressing plate, making it more stable to push the pin shaft into the installation chamber.
[0014] Optionally, an alignment component for aligning the pin shaft in the installation chamber with the installation hole on the mining hydraulic support is provided on the arc-shaped pressing plate. The alignment component includes a moving rod slidably connected to the arc-shaped pressing plate and an alignment plate arranged on the moving rod. An arc-shaped surface for abutting against the inner wall of the installation hole on the mining hydraulic support is arranged on the outer side of the alignment plate. When the arc-shaped surface on the alignment plate abuts against the inner wall of the installation hole on the mining hydraulic support, the pin shaft in the installation chamber and the installation hole on the mining hydraulic support are coaxially arranged, and a lifting mechanism for driving the alignment plate to disengage from the inner wall of the installation hole of the mining hydraulic support is arranged on the moving rod.
[0015] By adopting the above technical solution, after the pin shaft is fixed in the installation cavity, the alignment plate is located at the end face of the pin shaft, and the outer side surface of the alignment plate is flush with the surface of the pin shaft. At this time, during the process of the driving assembly driving the installation block to move, the alignment plate can be inserted into the installation hole on the mining hydraulic support, and by adjusting the position of the installation block, the outer side surface of the alignment plate abuts against the inner wall of the installation hole on the mining hydraulic support. At this time, the pin shaft in the installation cavity and the installation hole on the mining hydraulic support are in a coaxial state. Then, the alignment plate is disengaged from the installation hole on the mining hydraulic support by the lifting mechanism. At this time, the position alignment of the pin shaft is completed, and the pin shaft is pushed into the installation hole on the mining hydraulic support by the installation cylinder, thereby achieving the purpose of facilitating the installation of the pin shaft.
[0016] Optionally, the lifting mechanism includes a rotating assembly for connecting the alignment plate and the moving rod and a lifting assembly for driving the moving rod to move upward. The rotating assembly includes a rotating shaft fixedly installed at the end of the moving rod and a torsion spring sleeved on the rotating shaft. One end of the torsion spring is fixed on the rotating shaft, and the other end is fixed on the alignment plate. The torsion spring keeps the alignment plate in a horizontal state.
[0017] By adopting the above technical solution, after the alignment plate abuts against the inner wall of the installation hole on the mining hydraulic support, the lifting assembly drives the moving rod to move upward. At this time, the alignment plate abuts against the inner wall of the installation hole on the mining hydraulic support. During the upward movement of the moving rod, the alignment plate will rotate downward and finally rotate out of the installation hole, and the lifting assembly makes the alignment plate that has rotated out of the installation hole continue to move upward, being arranged in a dislocation manner with the pin shaft, and then it is convenient to push the pin shaft into the installation hole on the mining hydraulic support.
[0018] Optionally, the lifting assembly includes a lifting wheel rotatably connected to the moving rod and a lifting groove arranged on the arc-shaped pressing plate. The lifting wheel is slidably connected in the lifting groove. The lifting groove includes an inclined portion and a horizontal portion, and one end of the inclined portion is communicated with the horizontal portion. The inclined portion is arranged close to the alignment plate. When the lifting wheel is in the horizontal portion, the alignment plate and the pin shaft are arranged in a dislocation manner. When the lifting wheel is in the inclined portion, the alignment plate and the end face of the pin shaft coincide.
[0019] By adopting the above technical solution, when the alignment plate abuts against the inner wall of the installation hole on the mining hydraulic support, the driving assembly moves the installation block so that the end face of the moving rod abuts against the end face of the installation hole on the mining hydraulic support. Then, during the continuous movement of the installation block, the moving rod will be pushed to move in the reverse direction. At this time, the lifting wheel will move from the inclined portion into the horizontal portion. During the moving process, the moving rod will move horizontally and upward at the same time. During the upward movement, the alignment plate will rotate downward. Then, until the lifting wheel moves to the connection position of the inclined portion and the horizontal portion, the alignment plate disengages from the installation hole on the mining hydraulic support and is arranged in a dislocation manner with the end face of the pin shaft. At this time, a space can be provided for the pin shaft, and finally it is convenient to push the pin shaft to move.
[0020] Optionally, a return spring for resetting the moving rod is provided on the arc-shaped pressing plate. One end of the return spring is fixed on the arc-shaped pressing plate, and the other end is fixed on the moving rod.
[0021] By adopting the above technical solution, when the mounting block moves towards the mounting hole on the mining hydraulic support, the moving rod will gradually move into the arc-shaped pressing plate, and then the return spring is compressed. After the pin shaft is installed, the mounting block moves away from the mounting hole on the mining hydraulic support. At this time, the return spring pushes the moving rod to move in the reverse direction, and then it is convenient for the alignment plate on the subsequent moving rod to be used.
[0022] Optionally, two lifting grooves and two lifting wheels are provided. The two lifting wheels are arranged on both sides of the moving rod.
[0023] By adopting the above technical solution, under the action of the two lifting grooves and the two lifting wheels, the moving rod can slide more stably on the arc-shaped pressing plate.
[0024] Optionally, one end of the arc-shaped sealing plate is provided with an inclined surface for abutting against the ground or the surface of the placement table.
[0025] By adopting the above technical solution, when the control component drives the arc-shaped sealing plate to rotate, the inclined surface on the arc-shaped sealing plate will first contact the ground or the surface of the placement table, and then during the subsequent rotation process, it is convenient to push the pin shaft from the installation opening to move into the installation chamber.
[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. The driving component drives the mounting block to move, and the side of the mounting block provided with the installation opening abuts against the ground or the surface of the placement table. At this time, the pin shaft is located at the opening of the installation chamber. Then, the control component drives the arc-shaped sealing plate to rotate. The rotating arc-shaped sealing ring will block the installation opening, and at the same time, the arc-shaped sealing ring will also push the pin shaft at the installation opening to move upward, and finally the pin shaft moves into the installation chamber, thus making it more convenient to install the pin shaft.
[0027] 2. During the process of the driving component driving the mounting block to move, the alignment plate can be inserted into the mounting hole on the mining hydraulic support, and by adjusting the position of the mounting block, the outer side surface of the alignment plate abuts against the inner wall of the mounting hole on the mining hydraulic support. At this time, the pin shaft in the installation chamber and the mounting hole on the mining hydraulic support are in a coaxial state. Then, the alignment plate is separated from the mounting hole on the mining hydraulic support through the lifting mechanism. At this time, the position of the pin shaft is calibrated, and the pin shaft is pushed into the mounting hole on the mining hydraulic support by the installation cylinder, thus achieving the purpose of facilitating the installation of the pin shaft. Description of the Drawings
[0028] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.
[0029] Figure 2 It is a partial cross-sectional view of the mounting block of an embodiment of the present application.
[0030] Figure 3 It is a schematic diagram of the control component structure of an embodiment of the present application.
[0031] Figure 4 It is a schematic diagram of the mounting cylinder structure of an embodiment of the present application.
[0032] Figure 5 It is a cross-sectional view of the arc-shaped pressing plate of an embodiment of the present application.
[0033] Figure 6 It is a schematic diagram of the rotating component structure of an embodiment of the present application.
[0034] Reference numerals: 1, mounting frame; 11, traveling wheels; 12, driving assembly; 13, inclined surface; 2, mounting assembly; 21, mounting block; 22, mounting cylinder; 23, mounting chamber; 24, mounting opening; 25, arc-shaped sealing plate; 3, pressing assembly; 31, pressing rod; 32, arc-shaped pressing plate; 33, pressing spring; 4, alignment assembly; 41, moving rod; 42, alignment plate; 5, rotating assembly; 51, rotating shaft; 52, torsion spring; 6, lifting assembly; 61, lifting wheel; 62, lifting groove; 621, inclined portion; 622, horizontal portion; 7, return spring; 8, control assembly; 81, arc-shaped control rack; 82, control gear. Detailed implementation manners
[0035] The following will Figures 1-6 make a further detailed description of the present application.
[0036] An embodiment of the present application discloses a mobile walking folding vibration pin inserter. Referring to Figures 1 to 6 , a mobile walking folding vibration pin inserter includes a mounting frame 1 and traveling wheels 11 arranged on the mounting frame 1. At the same time, a driving assembly 12 is arranged on the mounting frame 1, and a mounting assembly 2 is arranged on the driving assembly 12. In this embodiment, the driving assembly 12 is arranged as a plurality of connecting plates and a plurality of driving cylinders, and the mounting assembly 2 is arranged on the connecting plates. The mounting assembly 2 can be driven by the plurality of driving cylinders to move up and down, forward and backward, and left and right, so that the position and angle of the mounting assembly 2 can be adjusted. Then, the pin is installed into the mounting hole on the mining hydraulic support through the mounting assembly 2. The mounting hole on the mining hydraulic support belongs to the prior art and will not be elaborated herein.
[0037] The installation component 2 includes an installation block 21 fixed on the driving component 12 and an installation cylinder 22 arranged on the installation block 21. An installation chamber 23 is formed on the installation block 21. One end of the installation chamber 23 communicates with the outside, and the cross-section of the installation chamber 23 is circular. An installation opening 24 is also formed on the installation block 21. The installation opening 24 communicates with the installation chamber 23. An arc-shaped sealing plate 25 is arranged on the installation block 21. The arc-shaped sealing plate 25 rotates along the axis of the installation chamber 23. The arc-shaped sealing plate 25 is used to seal the installation opening 24. At the same time, a control component 8 for driving the arc-shaped sealing plate 25 to rotate is arranged on the installation block 21.
[0038] The control component 8 includes an arc-shaped control rack 81 fixed on the arc-shaped sealing plate 25, a control gear 82 rotatably connected to the installation block 21, and a control motor (not shown in the figure) for driving the control gear 82 to rotate. The arc-shaped control rack 81 meshes with the control gear 82. To facilitate the installation of the arc-shaped control rack 81, an installation groove is arranged on the arc-shaped sealing plate 25. When the arc-shaped control gear 82 is located in the installation groove, the arc-shaped control rack 81 will not protrude from the side surface of the arc-shaped sealing plate 25. To improve the stability of the arc-shaped sealing plate 25, a limiting block is arranged on the arc-shaped sealing plate 25. At the same time, an arc-shaped limiting groove for clamping the limiting block is formed on the installation block 21. The limiting groove is arranged along the axis direction of the installation chamber 23.
[0039] The staff can adjust the position of the installation block 21 through a remote control device, so that the opening of the installation block 21 faces the ground and the installation block 21 is located above the pin shaft. At this time, by moving the installation block 21 downward, the side of the installation block 21 provided with the installation opening 24 abuts against the ground or the placement table for placing the pin shaft. The pin shaft to be installed is located at the installation opening 24. Then, the control component 8 rotates the arc-shaped sealing plate 25. The rotating arc-shaped sealing plate 25 will push the pin shaft to move upward in the installation opening 24, so that the pin shaft moves from the installation opening 24 to the installation chamber 23. After the arc-shaped sealing plate 25 completely seals the installation opening 24, the pin shaft will abut against the inner side surface of the arc-shaped sealing plate 25 under the action of gravity. At this time, the pin shaft can be automatically placed into the installation chamber 23. Finally, by adjusting the position of the installation block 21, the pin shaft in the installation chamber 23 corresponds to the installation hole on the mining hydraulic support. The piston rod of the installation cylinder 22 moves repeatedly, and the pin shaft can be better installed into the installation hole on the mining hydraulic support, achieving the purpose of facilitating the installation of the pin shaft.
[0040] In order to facilitate the upward movement of the pin at the installation opening 24 by the arc-shaped plugging plate 25, an inclined surface 13 is provided at one end of the arc-shaped plugging plate 25. Under the action of the inclined surface 13, the thickness of one end of the arc-shaped plugging plate 25 becomes smaller. During the rotation of the arc-shaped plugging plate 25, the inclined surface 13 will abut against the ground or the surface of the placement table. At this time, since the thickness of the end of the arc-shaped plugging plate 25 becomes smaller, it is more convenient for the arc-shaped plugging plate 25 to scoop up the pin. In addition, due to the setting of the installation opening 24, when the arc-shaped plugging plate 25 scoops up the pin, the side wall of the installation opening 24 can limit the pin, and finally it is more stable when scooping up the pin.
[0041] A pressing component 3 is arranged on the installation block 21. The pressing component 3 is used to press the pin that has moved into the installation chamber 23, so that the pin in the installation chamber 23 is more stable, and thus it is more stable to install the pin into the installation hole on the mining hydraulic support.
[0042] The pressing component 3 includes a pressing rod 31 slidably connected to the installation block 21, an arc-shaped pressing plate 32 fixed on the pressing rod 31, and a pressing spring 33 sleeved on the pressing rod 31. The arc-shaped pressing plate 32 is used to abut against the pin at the installation opening 24. One end of the pressing spring 33 is fixed on the installation block 21, and the other end is fixed on the pressing rod 31, and is used to push the arc-shaped pressing plate 32 to move towards the direction close to the installation opening 24. In the initial state, the pressing spring 33 pushes the arc-shaped pressing plate 32 into the installation opening 24. When the installation block 21 is above the pin and the installation opening 24 corresponds to the placed pin, the driving component 12 drives the installation block 21 to move downwards. During the downward movement of the installation block 21, the arc-shaped pressing plate 32 will abut against the pin, and then the pressing spring 33 will be gradually compressed until the side of the installation block 21 provided with the installation opening 24 abuts against the ground or the surface of the placement table. Since the pressing spring 33 pushes the arc-shaped pressing plate 32 to always abut against the pin, at this time, the pin is more stable during the process of moving from the installation opening 24 to the installation chamber 23.
[0043] When the diameter of the pin is smaller than the diameter of the installation chamber 23, the arc-shaped pressing plate 32 will push the pin to abut against the inner side surface of the arc-shaped plugging plate 25. During the whole process, the arc-shaped pressing plate 32 will abut against the pin. During the whole process, the movement of the pin in the installation chamber 23 can be reduced, and then the pin can be more stable in the installation chamber 23. A plurality of rotating balls (not shown in the figure) are rotatably connected to the arc-shaped pressing plate 32. The rotating balls are used to abut against the surface of the pin. Then while the pressing component 3 presses the pin, the installation cylinder 22 can also push the pin to move. At this time, the friction between the pin and the arc-shaped pressing plate 32 can be reduced.
[0044] An alignment assembly 4 is provided on the arc-shaped pressing plate 32. The alignment assembly 4 is used to align the pin shaft in the installation chamber 23 with the installation holes on the mining hydraulic support, so as to facilitate the installation cylinder 22 to push the pin shaft in the installation chamber 23 into the installation holes on the mining hydraulic support, achieving the purpose of facilitating the installation of the pin shaft.
[0045] The alignment assembly 4 includes a moving rod 41 slidably connected to the arc-shaped pressing plate 32 and an alignment plate 42 provided on the moving rod 41. The moving rod 41 slides along the length direction of the installation chamber 23. The alignment plate 42 is used to be inserted into the installation holes on the mining hydraulic support, and the outer side surface of the alignment plate 42 is used to abut against the inner wall of the installation holes on the mining hydraulic support. At this time, the pin shaft in the installation chamber 23 is aligned with the installation holes on the mining hydraulic support, thus achieving the purpose of facilitating the installation of the pin shaft. In this embodiment, the alignment plate 42 protrudes from the end surface of the mounting block 21.
[0046] A lifting mechanism is provided on the arc-shaped pressing plate 32. The lifting mechanism is used to disengage the alignment plate 42 on the moving rod 41 from the installation holes on the mining hydraulic support, and then facilitate the installation cylinder 22 to push the pin shaft into the installation holes on the mining hydraulic support. The movement of the alignment plate 42 also serves as a clearance for the installation of the pin shaft. After the pin shaft is inserted into the installation chamber 23, the alignment plate 42 coincides with the end surface of the pin shaft. At this time, the pin shaft cannot move, and the alignment plate 42 can move into the installation holes on the mining hydraulic support and extend into the installation holes on the mining hydraulic support. The alignment plate 42 and the pressed pin shaft are coaxially arranged. When the alignment plate 42 is coaxial with the installation holes on the mining hydraulic support, the pin shaft is coaxial with the installation holes on the mining hydraulic support.
[0047] The lifting mechanism includes a rotating assembly 5 and a lifting assembly 6. The rotating assembly 5 is used to connect the moving rod 41 and the alignment plate 42. The lifting assembly 6 is used to disengage the alignment plate 42 from the inner wall of the installation holes on the mining hydraulic support. The rotating assembly 5 includes a rotating shaft 51 fixedly installed at the end of the moving rod 41 and a torsion spring 52 sleeved on the rotating shaft 51. One end of the torsion spring 52 is fixed on the rotating shaft 51, and the other end is fixed on the alignment plate 42. The torsion spring 52 keeps the alignment plate 42 in a horizontal state, thus facilitating the alignment plate 42 to move into the installation holes on the mining hydraulic support. The lifting assembly 6 is used to drive the moving rod 41 to move upward. During the upward movement of the moving rod 41, the alignment plate 42 rotates downward. During the downward rotation of the alignment plate 42, it will gradually disengage from the inner wall of the installation holes on the mining hydraulic support. When the end surface of the pin shaft and the alignment plate 42 are misaligned, the pin shaft can be pushed into the installation holes on the mining hydraulic support.
[0048] In this embodiment, one end of the alignment plate 42 provided on the moving rod 41 is spaced from the end face of the pin shaft located in the installation chamber 23. Then, when the end face of the moving rod 41 abuts against the end face of the installation hole on the mining hydraulic support, the end face of the pin shaft in the installation chamber 23 does not contact the end face of the installation hole on the mining hydraulic support. At this time, the installation block 21 moves towards the installation hole on the mining hydraulic support. Since the end face of the moving rod 41 abuts against the end face of the installation hole on the mining hydraulic support, the moving direction of the moving rod 41 will be opposite to that of the installation block 21. During the movement of the moving rod 41, the moving rod 41 will move upward, and then it is convenient for the alignment plate 42 to rotate downward around the rotating shaft 51.
[0049] The lifting assembly 6 includes a lifting wheel 61 rotatably connected to the moving rod 41 and a lifting groove 62 provided on the arc-shaped pressing plate 32. The lifting wheel 61 is slidably connected in the lifting groove 62. The lifting groove 62 includes an inclined portion 621 and a horizontal portion 622, and one end of the inclined portion 621 communicates with the horizontal portion 622. The inclined portion 621 is arranged close to the alignment plate 42. One end of the horizontal portion 622 away from the inclined portion 621 is in a blocked state, and one end of the inclined portion 621 away from the horizontal portion 622 is also in a blocked state. Since the lifting wheel 61 is rotatably connected to the moving rod 41, it will also be rotatably connected in the horizontal portion 622 and the inclined portion 621 during the movement of the pushing wheel, thereby reducing the frictional force between the lifting wheel 61 and the inclined portion 621 and the horizontal portion 622.
[0050] The pin shaft is placed in the installation chamber 23. The driving assembly 12 drives the installation block 21 to move, so that the end face of the moving rod 41 on the arc-shaped pressing plate 32 abuts against the end face of the installation hole on the mining hydraulic support, and at the same time, the alignment plate 42 is inserted into the installation hole on the mining hydraulic support. The alignment plate 42 abuts against the inner wall of the installation hole on the mining hydraulic support. At this time, the pin shaft in the installation chamber 23 and the installation hole on the mining hydraulic support are coaxially arranged. The installation block 21 continues to move towards the installation hole on the mining hydraulic support. Since one end of the moving rod 41 abuts against the end face of the installation hole on the mining hydraulic support, the moving direction of the moving rod 41 will be opposite to that of the installation block 21. Then, the lifting wheel 61 will move from the inclined portion 621 into the horizontal portion 622. During the movement of the lifting wheel 61, the moving rod 41 will move upward. During the upward movement, the alignment plate 42 will rotate downward around the rotating shaft 51. Finally, the alignment plate 42 will rotate out of the installation hole on the mining hydraulic support. The upper surface of the separated alignment plate 42 rotates to a vertical state, and the rotated vertical surface abuts against the end face of the installation hole on the mining hydraulic support. During the upward movement of the moving rod 41, the rotated vertical alignment plate 42 will also move upward, and finally be misaligned with the pin shaft, facilitating the subsequent movement of the pin shaft into the installation hole on the mining hydraulic support.
[0051] A reset spring 7 is provided on the arc-shaped pressing plate 32. One end of the reset spring 7 is fixed to the arc-shaped pressing plate 32, and an abutting plate is fixed to the other end. The end of the moving rod 41 away from the alignment plate 42 abuts against the abutting plate. During the upward movement of the moving rod 41, the moving rod 41 will slide on the abutting plate, and at the same time, the reset spring 7 is gradually compressed; after the pin shaft is installed, the reset spring 7 pushes the moving rod 41 to move in the reverse direction. At this time, the alignment plate 42 rotates to the horizontal state under the action of the torsion spring 52, which is convenient for aligning the subsequent pin shafts.
[0052] In this embodiment, two lifting grooves 62 and two lifting wheels 61 are provided. The two lifting wheels 61 are arranged on both sides of the moving rod 41. Since two lifting wheels 61 and two lifting grooves 62 are provided, the moving rod 41 is more stable during the movement process, and the situation of the moving rod 41 deviating is reduced.
[0053] The implementation principle of a mobile walking folding vibration pin inserter according to an embodiment of the present application is as follows: When installing the pin shaft, first, the position of the mounting block 21 is adjusted through the driving component 12, so that the mounting block 21 is horizontally arranged, and the mounting opening 24 on the mounting block 21 faces the ground, and at the same time, the mounting block 21 is located above the pin shaft. The driving component 12 drives the mounting block 21 to move downward. During the downward movement, the pin shaft will be in the mounting opening 24, and at the same time, one side of the mounting block 21 provided with the mounting opening 24 abuts against the ground or the surface of the placement table.
[0054] The control motor drives the control gear 82 to rotate. The control gear 82 drives the arc-shaped control rack 81 to rotate. The arc-shaped control rack 81 drives the arc-shaped sealing plate 25 to rotate. Through the rotation of the arc-shaped sealing plate 25, the pin shaft in the installation chamber 23 can be shoveled up, so that the pin shaft moves from the mounting opening 24 to the installation chamber 23. After the arc-shaped sealing plate 25 completely seals the mounting opening 24, the pin shaft in the installation chamber 23 will abut against the inner side surface of the arc-shaped sealing plate 25 under the action of gravity. At the same time, the pin shaft in the installation chamber 23 is pressed and fixed by the pressing spring 33 and the arc-shaped pressing plate 32. The whole process of placing the pin shaft into the installation chamber 23 can replace the existing lifting tool, making it more convenient to place the pin shaft.
[0055] When the pin shaft in the installation chamber 23 needs to be installed into the installation hole on the mining hydraulic support, the driving assembly 12 drives the installation block 21 to move, so that the end face of the moving rod 41 on the arc-shaped pressing plate 32 abuts against the end face of the installation hole on the mining hydraulic support. At the same time, the alignment plate 42 is inserted into the installation hole on the mining hydraulic support, and the alignment plate 42 abuts against the inner wall of the installation hole on the mining hydraulic support. At this time, the pin shaft in the installation chamber 23 and the installation hole on the mining hydraulic support are coaxially arranged. The installation block 21 continues to move towards the installation hole on the mining hydraulic support. Since one end of the moving rod 41 abuts against the end face of the installation hole on the mining hydraulic support, the moving direction of the moving rod 41 will be opposite to the moving direction of the installation block 21. Then the lifting wheel 61 will move from the inclined part 621 to the horizontal part 622. During the movement of the lifting wheel 61, the moving rod 41 will be moved upward. During the upward movement, the alignment plate 42 will rotate downward around the rotation shaft 51. Finally, the alignment plate 42 will rotate out of the installation hole on the mining hydraulic support, and the upper surface of the separated alignment plate 42 will rotate to the vertical state and abut against the end face of the installation hole on the mining hydraulic support. During the upward movement of the moving rod 41, the aligned alignment plate 42 that rotates to the vertical will also move upward and finally be misaligned with the pin shaft. Finally, the movement of the installation cylinder 22 will push the pin shaft into the installation hole on the mining hydraulic support, thus eliminating manual operation during the installation process and making it more convenient for the pin inserter to install the pin shaft.
[0056] The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A mobile, foldable, vibrating pin-throwing device, comprising a mounting frame (1), characterized in that: A drive assembly (12) is provided on the mounting frame (1), and a mounting assembly (2) for mounting a pin shaft on a mining hydraulic support is provided on the drive assembly (12). The drive assembly (12) is used to drive the mounting assembly (2) to move up and down, left and right, and forward and backward. The mounting assembly (2) comprises a mounting block (21) fixed on the drive assembly (12), a mounting chamber (23) provided on the mounting block (21), and a mounting cylinder (22) for pushing the pin shaft in the mounting chamber (23) to move to the mining hydraulic support. The pin shaft for mounting on the mining hydraulic support is placed in the mounting chamber (23), one end of the mounting chamber (23) is connected to the outside, and the cross section of the mounting chamber (23) is set to be circular. When the pin shaft corresponds to the mounting hole on the mining hydraulic support, the mounting cylinder (22) pushes the pin shaft in the mounting chamber (23) to move to the mounting hole on the mining hydraulic support. The mounting block (21) is provided with a clamping assembly (3) for clamping the pin shaft in the mounting chamber (23).
2. A mobile, foldable, vibrating pin thrower according to claim 1, characterized in that: The mounting block (21) is provided with a mounting opening (24), the mounting opening (24) being in communication with the mounting chamber (23) on the mounting block (21), and a curved sealing plate (25) for sealing the mounting opening (24) is rotatably connected to the mounting block (21), and a control component (8) for driving the curved sealing plate (25) to rotate is provided on the mounting block (21), and when the curved sealing plate (25) rotates, it pushes the pin shaft where the mounting opening (24) is located to move into the mounting chamber (23).
3. The mobile, foldable, vibrating pin thrower according to claim 2, characterized in that: The control assembly (8) comprises an arc-shaped control rack (81) fixed on the arc-shaped blocking plate (25), a control gear (82) rotatably connected to the mounting block (21), and a control motor for driving the control gear (82) to rotate, and the arc-shaped control rack (81) and the control gear (82) are meshed.
4. The mobile, foldable, vibrating pin thrower according to claim 2, characterized in that: The clamping assembly (3) comprises a clamping rod (31) slidably connected to the mounting block (21), an arc-shaped clamping plate (32) fixed to the clamping rod (31), and a clamping spring (33) sleeved on the clamping rod (31), wherein the arc-shaped clamping plate (32) is used to abut against a pin at the mounting opening (24), one end of the clamping spring (33) is fixed to the mounting block (21), and the other end is fixed to the clamping rod (31), and is used to push the arc-shaped clamping plate (32) to move in a direction close to the mounting opening (24).
5. The mobile, foldable, vibrating pin thrower according to claim 4, characterized in that: The arc-shaped clamping plate (32) is provided with an alignment assembly (4) for aligning the pin shaft in the mounting chamber (23) with the mounting hole on the mining hydraulic support. The alignment assembly (4) comprises a moving rod (41) slidably connected to the arc-shaped clamping plate (32) and an alignment plate (42) arranged on the moving rod (41). The outer side of the alignment plate (42) is provided with an arc-shaped surface for abutting against the inner wall of the mounting hole on the mining hydraulic support. When the arc-shaped surface on the alignment plate (42) abuts against the inner wall of the mounting hole on the mining hydraulic support, the pin shaft in the mounting chamber (23) and the mounting hole on the mining hydraulic support are coaxially arranged. The moving rod (41) is provided with a lifting mechanism for driving the alignment plate (42) to separate from the inner wall of the mounting hole of the mining hydraulic support.
6. The mobile, foldable, vibrating pin thrower according to claim 5, characterized in that: The lifting mechanism comprises a rotating assembly (5) for connecting the alignment plate (42) and the moving rod (41) and a lifting assembly (6) for driving the moving rod (41) to move upward. The rotating assembly (5) comprises a rotating shaft (51) fixedly mounted on the end of the moving rod (41) and a torsion spring (52) sleeved on the rotating shaft (51). One end of the torsion spring (52) is fixed on the rotating shaft (51) and the other end is fixed on the alignment plate (42). The torsion spring (52) keeps the alignment plate (42) in a horizontal state.
7. The mobile, foldable, vibrating pin thrower according to claim 6, characterized in that: The lifting assembly (6) includes a lifting wheel (61) rotatably connected to the moving rod (41) and a lifting groove (62) arranged on the arc-shaped clamping plate (32), the lifting wheel (61) is slidably connected in the lifting groove (62), the lifting groove (62) includes an inclined portion (621) and a horizontal portion (622), and one end of the inclined portion (621) is connected to the horizontal portion (622), the inclined portion (621) is arranged close to the alignment plate (42), when the lifting wheel (61) is in the horizontal portion (622), the alignment plate (42) and the pin shaft are staggered, and when the lifting wheel (61) is in the inclined portion (621), the end faces of the alignment plate (42) and the pin shaft overlap.
8. The mobile, foldable, vibrating pin thrower according to claim 5, characterized in that: A return spring (7) for returning the moving rod (41) is provided on the arc-shaped pressing plate (32); one end of the return spring (7) is fixed to the arc-shaped pressing plate (32), and the other end is fixed to the moving rod (41).
9. The mobile, foldable, vibrating pin thrower according to claim 7, characterized in that: The lifting groove (62) and the lifting wheel (61) are both provided in two numbers, and the two lifting wheels (61) are provided on both sides of the moving rod (41).
10. The mobile, foldable, vibrating pin thrower according to claim 2, characterized in that: One end of the arc-shaped blocking plate (25) is provided with an inclined surface (13) for contacting the ground or the surface of a placement table.
Citation Information
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