A mobile walking folding vibration throwing device

By using the drive and clamping components of the mobile walking folding vibratory pin dispenser, the installation of the pin shaft is automated, solving the problem of difficult pin shaft installation in the existing technology and improving the convenience and stability of pin shaft installation in the downhole environment.

CN120133946BActive Publication Date: 2025-11-07SHANDONG YITEDA HEAVY MACHINERY CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202510606373.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2025-11-07
Estimated Expiration
2045-05-12

AI Technical Summary

Technical Problem

The installation and disassembly of pins in the existing technology are labor-intensive, inefficient, and easily damage the mining hydraulic support. Especially in the underground environment where corrosion is severe, traditional hammering or impact methods are difficult to complete the installation efficiently.

Method used

The mobile walking folding vibration pin dispenser uses a drive component to move the mounting block and mounting cylinder, combined with a clamping component and an arc-shaped sealing plate, to achieve automated installation of the pin, reducing manual lifting operations. The clamping component and alignment component ensure that the pin is coaxial with the mounting hole, improving installation stability and efficiency.

Benefits of technology

It enables convenient and stable installation of the pin shaft, reduces the intensity of manual operation, improves installation efficiency, reduces the risk of damage to the mining hydraulic support, and is suitable for rapid maintenance in underground environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120133946B_ABST
    Figure CN120133946B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of pin shaft mounting equipment, in particular to a mobile walking folding vibration pin throwing device which comprises a mounting frame, a driving assembly is arranged on the mounting frame, an installation assembly for mounting a pin shaft on a mine-used hydraulic support is arranged on the driving assembly, the driving assembly is used for driving the installation assembly to move up and down, left and right and forward and backward, the installation assembly comprises an installation block fixed on the driving assembly, an installation cavity arranged on the installation block and an installation cylinder used for pushing the pin shaft in the installation cavity to move to the mine-used hydraulic support, the pin shaft used for being mounted on the mine-used hydraulic support is placed in the installation cavity, one end of the installation cavity is communicated with the outside world, the cross section of the installation cavity is circular, and a pressing assembly used for pressing the pin shaft in the installation cavity is arranged on the installation block. The application has the effect of facilitating pin shaft installation.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pin shaft installation equipment, and particularly relates to a mobile walking folding vibration throwing device. BACKGROUND

[0002] After the mine hydraulic support is used for a period of time underground, the hinged pin shaft is seriously corroded due to the influence of the underground environment, and is often corroded together with the support body. Moreover, the pin shaft will also be deformed after being stressed for a long time. Therefore, the mine hydraulic support needs to be disassembled after maintenance, and then the pin shaft is installed on the mine hydraulic support. In order to reduce the downtime of the mine hydraulic support, the spare pin shaft is made to correspond to the installation hole on the mine hydraulic support after the pin shaft is disassembled, and then the pin shaft is inserted into the installation hole on the mine hydraulic support. In the prior art, the installation and disassembly of the pin shaft are mainly achieved by hammering and impacting, which is labor-intensive, slow and inefficient. Moreover, the pin shaft is easily deformed and damaged by hammering and impacting, and the mine hydraulic support is also damaged.

[0003] For example, the Chinese patent document with the announcement number CN214685126U discloses a mobile impact type large pin shaft replacement device, which comprises an impact device body, an impact rod and an impact moving mechanism. The impact moving mechanism can provide a cyclic reciprocating power for the impact rod. A fine adjustment mechanism comprises a pulley in contact with the bottom of the impact rod, and the pulley is connected with the impact moving mechanism through a connecting support. An adjustment mechanism is located below the impact rod and comprises a lead screw rotationally connected with the impact moving mechanism. The lead screw is provided with a manual lever. A moving support assembly is used for supporting the impact device body and is installed at the bottom of the impact moving mechanism. When the traction shaft is installed, the impact moving mechanism drives the impact rod to reciprocate and impact, so as to impact the traction pin. Then the traction shaft is installed on the working equipment, so that the replacement of the traction shaft is realized.

[0004] In the related technology, the impact moving mechanism drives the impact rod to reciprocate and impact, so as to install the traction shaft. However, during the installation process, the traction shaft is heavy, and the worker needs to use a lifting tool to lift the traction shaft from the ground or a placing table. Then the position and angle of the traction shaft on the lifting tool are adjusted, so that the traction shaft on the lifting tool corresponds to the installation hole on the working equipment, and the end of the traction shaft is located in the installation hole, so as to preliminarily limit the position of the traction shaft. After the traction shaft is preliminarily limited, the impact moving mechanism drives the impact rod to reciprocate, so that the traction shaft is installed. However, the installation process of the traction shaft is very inconvenient. SUMMARY

[0005] The present application provides a mobile walking folding vibration throwing device, which aims to solve the problem of inconvenient installation of the traction shaft in the related technology.

[0006] The mobile walking folding vibration throwing device provided by the application adopts the technical scheme as follows:

[0007] The mobile walking folding vibration throwing device comprises a mounting frame, a driving assembly is arranged on the mounting frame, an installation assembly for mounting a pin shaft to a hydraulic support for mine is arranged on the driving assembly, the driving assembly is used for driving the installation assembly to move up and down, left and right, and forward and backward, the installation assembly comprises an installation block fixed on the driving assembly, an installation chamber arranged on the installation block, and an installation cylinder used for pushing the pin shaft in the installation chamber to move to the hydraulic support for mine, the pin shaft used for being mounted to the hydraulic support for mine 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 and a mounting hole on the hydraulic support for mine correspond, the installation cylinder pushes the pin shaft in the installation chamber to move to the mounting hole on the hydraulic support for mine, and a pressing assembly for pressing the pin shaft in the installation chamber is arranged on the installation block.

[0008] By adopting the above technical scheme, when the pin shaft needs to be mounted to the mounting hole on the hydraulic support for mine, the pin shaft to be mounted is placed in the installation chamber through a lifting tool, the pin shaft placed in the installation chamber is pressed through the pressing assembly, and the axis of the installation chamber and the axis of the pin shaft are coaxially arranged, after the pin shaft is placed, the position of the installation block is adjusted through the driving assembly, so that the axis of the installation chamber on the installation block corresponds to the mounting hole on the hydraulic support for mine, then the pin shaft in the installation chamber is pushed to move to the direction close to the mounting hole on the hydraulic support for mine through the working of the installation cylinder, and the pin shaft will slide on the pressing assembly along the axis direction of the pin shaft, at this time, the pressing assembly is still in the state of pressing the pin shaft, and finally the pin shaft is pushed to move to the mounting hole on the hydraulic support for mine through the installation cylinder, so that the mounting of the pin shaft is realized, in the process of mounting the pin shaft, the pin shaft does not need to be hung by the lifting tool all the time, and the pin shaft only needs to be placed in the installation chamber, so that the pin shaft is conveniently mounted, and the pin shaft is more stable during mounting due to the action of the pressing assembly.

[0009] Optionally, an installation opening is arranged on the installation block, the installation opening is communicated with the installation chamber on the installation block, and an arc-shaped plugging plate for plugging the installation opening is rotationally connected to the installation block, a control assembly for driving the arc-shaped plugging plate to rotate is arranged on the installation block, and the arc-shaped plugging plate is pushed to move the pin shaft in the installation opening to the installation chamber when the arc-shaped plugging plate rotates.

[0010] By adopting the above technical scheme, when the pin shaft is placed into the installation cavity, the installation block can be first moved by the driving assembly, and the side of the installation block provided with the installation opening abuts against the ground or the surface of the placing table, at this time the pin shaft is in the opening of the installation cavity, then the arc-shaped plugging plate is rotated by the control assembly, the rotating arc-shaped plugging ring plugs the installation opening, and simultaneously the arc-shaped plugging ring also pushes the pin shaft at the installation opening to move upward, and finally the pin shaft is moved into the installation cavity, thereby replacing the traditional lifting appliance to move the pin shaft, and the installation of the pin shaft is more convenient.

[0011] Optionally, the control assembly comprises an arc-shaped control rack fixed on the arc-shaped plugging plate, a control gear rotatably connected to the installation block, and a control motor for driving the control gear to rotate, and the arc-shaped control rack and the control gear are in engagement.

[0012] By adopting the above technical scheme, when the pin shaft is placed into the installation cavity, the installation block can be first moved by the driving assembly, and the side of the installation block provided with the installation opening abuts against the ground or the surface of the placing table, at this time the pin shaft is in the opening of the installation cavity, then the arc-shaped plugging plate is rotated by the control assembly, the rotating arc-shaped plugging ring plugs the installation opening, and simultaneously the arc-shaped plugging ring also pushes the pin shaft at the installation opening to move upward, and finally the pin shaft is moved into the installation cavity, thereby replacing the traditional lifting appliance to move the pin shaft, and the installation of the pin shaft is more convenient.

[0013] Optionally, the pressing assembly comprises 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 for abutting against the pin shaft at the installation opening, one end of the pressing spring is fixed on the installation block, the other end is fixed on the pressing rod, and the pressing spring is used for pushing the arc-shaped pressing plate to move towards the installation opening.

[0014] By adopting the above technical scheme, when the pin shaft is placed into the installation cavity, the installation block can be first moved by the driving assembly, and the side of the installation block provided with the installation opening abuts against the ground or the surface of the placing table, at this time the pin shaft is in the opening of the installation cavity, then the arc-shaped plugging plate is rotated by the control assembly, the rotating arc-shaped plugging ring plugs the installation opening, and simultaneously the arc-shaped plugging ring also pushes the pin shaft at the installation opening to move upward, and finally the pin shaft is moved into the installation cavity, thereby replacing the traditional lifting appliance to move the pin shaft, and the installation of the pin shaft is more convenient.

[0015] Optionally, the arc-shaped pressing plate is provided with an alignment assembly for aligning the pin shaft in the installation cavity with the installation hole on the mine hydraulic support, the alignment assembly comprises a moving rod slidably connected to the arc-shaped pressing plate and an alignment plate provided on the moving rod, an arc-shaped surface is arranged on the outer side of the alignment plate and used for abutting against the inner wall of the installation hole on the mine hydraulic support, when the arc-shaped surface on the alignment plate abuts against the inner wall of the installation hole on the mine hydraulic support, the pin shaft in the installation cavity and the installation hole on the mine hydraulic support are coaxially arranged, and a lifting mechanism is arranged on the moving rod and used for driving the alignment plate to move away from the inner wall of the installation hole on the mine hydraulic support.

[0016] By adopting the technical scheme, after the pin shaft is fixed in the mounting chamber, the alignment plate is at the end face of the pin shaft, and the outer side face of the alignment plate is flush with the surface of the pin shaft, at this time, the alignment plate can be inserted into the mounting hole on the mine hydraulic support in the process of moving the mounting block driven by the driving assembly, and by adjusting the position of the mounting block, the outer side face of the alignment plate abuts against the inner wall of the mounting hole on the mine hydraulic support, at this time, the pin shaft in the mounting chamber and the mounting hole on the mine hydraulic support are coaxial, then the alignment plate is separated from the mounting hole on the mine hydraulic support by the lifting mechanism, at this time, the position alignment of the pin shaft is completed, the pin shaft is pushed to move into the mounting hole on the mine hydraulic support by the installation cylinder, and the purpose of facilitating the installation of the pin shaft is achieved.

[0017] Optionally, the lifting mechanism comprises a rotating assembly for connecting the alignment plate and the moving rod and a lifting assembly for driving the moving rod to move upwardly, the rotating assembly comprises 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, and the torsion spring makes the alignment plate in a horizontal state.

[0018] By adopting the technical scheme, after the alignment plate and the inner wall of the mounting hole on the mine hydraulic support abut against each other, the lifting assembly drives the moving rod to move upwardly, at this time, the alignment plate abuts against the inner wall of the mounting hole on the mine hydraulic support, in the process of moving the moving rod, the alignment plate will rotate downwardly, and finally rotate out of the mounting hole, and the lifting assembly continues to move the alignment plate rotating out of the mounting hole upwardly, and the pin shaft is misaligned, and then the pin shaft is facilitated to move into the mounting hole on the mine hydraulic support.

[0019] Optionally, the lifting assembly comprises a lifting wheel rotatably connected to the moving rod and a lifting groove arranged on the arc-shaped pressing plate, the lifting wheel is slidingly connected in the lifting groove, the lifting groove comprises an inclined portion and a horizontal portion, and one end of the inclined portion communicates with the horizontal portion, and 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 misaligned, and when the lifting wheel is in the inclined portion, the end face of the alignment plate coincides with the end face of the pin shaft.

[0020] By adopting the technical scheme, when the alignment plate abuts against the inner wall of the mounting hole on the mine hydraulic support, the driving assembly moves the mounting block, and the end face of the moving rod abuts against the end face of the mounting hole on the mine hydraulic support, then in the process of continuously moving the mounting block, the moving rod is pushed to move reversely, at this time, the lifting wheel moves from the inclined portion to the horizontal portion, in the process of moving, the moving rod moves horizontally and upwardly, in the process of moving upwardly, the alignment plate rotates downwardly, then until the lifting wheel moves to the position where the inclined portion communicates with the horizontal portion, the alignment plate separates from the mounting hole on the mine hydraulic support, and is misaligned with the end face of the pin shaft, at this time, the pin shaft is given space, and finally the pin shaft is facilitated to move.

[0021] Optionally, a reset spring for resetting the moving rod is arranged on the arc-shaped pressing plate, one end of the reset spring is fixed on the arc-shaped pressing plate, and the other end is fixed on the moving rod.

[0022] By adopting the above technical scheme, when the mounting block moves towards the direction close to the mounting hole on the mine hydraulic support, the moving rod gradually moves into the arc-shaped pressing plate, and then the reset spring is compressed. When the pin shaft is installed, the mounting block moves away from the direction close to the mounting hole on the mine hydraulic support, at this time, the reset spring pushes the moving rod to move reversely, and then the alignment plate on the moving rod is convenient for use subsequently.

[0023] Optionally, two lifting grooves and two lifting wheels are arranged.

[0024] By adopting the above technical scheme, under the action of the two lifting grooves and the two lifting wheels, the moving rod can slide on the arc-shaped pressing plate more stably.

[0025] Optionally, an inclined surface for abutting against the ground or the surface of the placing table is arranged at one end of the arc-shaped sealing plate.

[0026] By adopting the above technical scheme, when the control assembly 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 placing table, and then in the subsequent rotating process, the pin shaft is pushed to move into the installation cavity from the installation opening.

[0027] In summary, the present application has at least one of the following beneficial technical effects:

[0028] 1. The mounting block is moved by the driving assembly, and the side of the mounting block provided with the installation opening abuts against the ground or the surface of the placing table, at this time, the pin shaft is in the opening of the installation cavity, then the arc-shaped sealing ring is rotated by the control assembly, the rotating arc-shaped sealing ring seals the installation opening, and at the same time, the arc-shaped sealing ring pushes the pin shaft at the installation opening to move upward, and finally the pin shaft moves into the installation cavity, thereby making it more convenient to install the pin shaft.

[0029] 2. During the movement of the mounting block driven by the driving assembly, the alignment plate can be inserted into the mounting hole on the mine 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 mine hydraulic support, at this time, the pin shaft in the installation cavity and the mounting hole on the mine hydraulic support are in a coaxial state, then the alignment plate is separated from the mounting hole on the mine hydraulic support by the lifting mechanism, at this time, the position of the pin shaft is calibrated, the pin shaft is pushed to move into the mounting hole on the mine hydraulic support by the installation cylinder, thereby achieving the purpose of facilitating the installation of the pin shaft. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is the overall structure schematic diagram of the embodiment of the application.

[0031] Figure 2 is the partial sectional view of the mounting block of the embodiment of the application.

[0032] Figure 3 is the control assembly structure schematic diagram of the embodiment of the application.

[0033] Figure 4 is the mounting cylinder structure schematic diagram of the embodiment of the application.

[0034] Figure 5 is the arc-shaped pressing plate sectional view of the embodiment of the application.

[0035] Figure 6 is the rotating assembly structure schematic diagram of the embodiment of the application.

[0036] Reference signs: 1, mounting frame; 11, walking wheel; 12, driving assembly; 13, inclined surface; 2, mounting assembly; 21, mounting block; 22, mounting cylinder; 23, mounting chamber; 24, mounting opening; 25, arc-shaped blocking 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, torsional spring; 6, lifting assembly; 61, lifting wheel; 62, lifting groove; 621, inclined part; 622, horizontal part; 7, reset spring; 8, control assembly; 81, arc-shaped control rack; 82, control gear. DETAILED DESCRIPTION

[0037] The following will be described in detail Figures 1-6 The application is further described in detail.

[0038] The embodiment of the application discloses a mobile walking folding vibration throwing device. Figures 1 to 6 A mobile walking folding vibration throwing device comprises a mounting frame 1 and walking wheels 11 arranged on the mounting frame 1, and a driving assembly 12 arranged on the mounting frame 1, wherein the driving assembly 12 is provided with a mounting assembly 2, in the embodiment, the driving assembly 12 is provided with a plurality of connecting plates and a plurality of driving cylinders, and the mounting assembly 2 is arranged on the connecting plates, the plurality of driving cylinders can drive the mounting assembly 2 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, and then the pin shaft is mounted into the mounting hole on the mine hydraulic support through the mounting assembly 2, and the mounting hole on the mine hydraulic support belongs to the prior art, which will not be described in detail.

[0039] The mounting assembly 2 comprises a mounting block 21 fixed on the driving assembly 12 and a mounting cylinder 22 arranged on the mounting block 21, the mounting block 21 is provided with a mounting chamber 23, one end of the mounting chamber 23 is communicated with the outside, the cross section of the mounting chamber 23 is circular, the mounting block 21 is also provided with a mounting opening 24, the mounting opening 24 is communicated with the mounting chamber 23, and the mounting block 21 is provided with an arc-shaped sealing plate 25, the arc-shaped sealing plate 25 rotates along the axis of the mounting chamber 23, the arc-shaped sealing plate 25 is used for sealing the mounting opening 24, and the mounting block 21 is provided with a control assembly 8 for driving the arc-shaped sealing plate 25 to rotate.

[0040] The control assembly 8 comprises an arc-shaped control rack 81 fixed on the arc-shaped sealing plate 25, a control gear 82 rotatably connected to the mounting 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 is engaged with the control gear 82, in order to facilitate the installation of the arc-shaped control rack 81, the mounting block 21 is provided with a mounting groove, when the arc-shaped control gear 82 is in the mounting groove, the arc-shaped control rack 81 does not protrude from the side surface of the arc-shaped sealing plate 25. In order to improve the stability of the arc-shaped sealing plate 25, the mounting block 21 is provided with a limiting block, and the mounting block 21 is provided with an arc-shaped limiting groove for clamping the limiting block, the arc-shaped limiting groove is arranged along the axis direction of the mounting chamber 23.

[0041] The staff can adjust the position of the mounting block 21 through the remote control device, so that the opening of the mounting block 21 is arranged to face the ground, and the mounting block 21 is arranged above the pin shaft, at this time, the mounting block 21 is lowered, one side of the mounting block 21 provided with the mounting opening 24 is abutted against the ground or the placing table where the pin shaft is placed, the pin shaft to be installed is arranged at the mounting opening 24, then the control assembly 8 drives the arc-shaped sealing plate 25 to rotate, the rotating arc-shaped sealing plate 25 pushes the pin shaft to move upward in the mounting opening 24, so that the pin shaft moves from the mounting opening 24 to the mounting chamber 23, after the arc-shaped sealing plate 25 completely seals the mounting opening 24, the pin shaft is abutted 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 mounting chamber 23, finally, the position of the mounting block 21 is adjusted, so that the pin shaft in the mounting chamber 23 corresponds to the mounting hole on the mine hydraulic support, the piston rod of the mounting cylinder 22 is repeatedly moved, so that the pin shaft can be better installed into the mounting hole on the mine hydraulic support, and the purpose of facilitating the installation of the pin shaft is achieved.

[0042] In order to facilitate the arc-shaped blocking plate 25 to push the pin shaft at the installation opening 24 to move upward, an inclined surface 13 is arranged at one end of the arc-shaped blocking plate 25, and under the action of the inclined surface 13, the thickness of one end of the arc-shaped blocking plate 25 becomes smaller, and the inclined surface 13 will abut against the ground or the surface of the placing table during the rotation of the arc-shaped blocking plate 25, at this time, due to the smaller thickness of the end of the arc-shaped blocking plate 25, it is more convenient to shovel the pin shaft by the arc-shaped blocking plate 25, in addition, due to the arrangement of the installation opening 24, the side wall of the installation opening 24 can limit the pin shaft when the arc-shaped blocking plate 25 shovels the pin shaft, and finally the pin shaft is more stable when shoveling.

[0043] The installation block 21 is provided with a pressing assembly 3, and the pressing assembly 3 is used for pressing the pin shaft moved into the installation cavity 23, and then the pin shaft in the installation cavity 23 is more stable, so that the pin shaft is more stable when being installed into the installation hole on the mine hydraulic support.

[0044] The pressing assembly 3 includes a pressing rod 31 slidably connected to the installation block 21, an arc-shaped pressing plate 32 fixed to the pressing rod 31, and a pressing spring 33 sleeved on the pressing rod 31, the arc-shaped pressing plate 32 is used for abutting against the pin shaft at the installation opening 24, one end of the pressing spring 33 is fixed to the installation block 21, the other end is fixed to the pressing rod 31, and is used for pushing the arc-shaped pressing plate 32 to move towards the installation opening 24, in the initial state, the pressing spring 33 pushes the arc-shaped pressing plate 32 to be in the installation opening 24, above the pin shaft, and when the installation block 21 is lowered, the installation opening 24 and the placed pin shaft correspond, the driving assembly 12 drives the installation block 21 to move downward, and the arc-shaped pressing plate 32 will abut against the pin shaft during the downward movement of the installation block 21, 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 placing table, since the arc-shaped pressing plate 32 pushed by the pressing spring 33 always abuts against the pin shaft, at this time, the pin shaft is more stable during the movement from the installation opening 24 to the installation cavity 23.

[0045] When the diameter of the pin shaft is smaller than the diameter of the installation cavity 23, the arc-shaped pressing plate 32 will push the pin shaft to abut against the inner side of the arc-shaped blocking plate 25, and during the whole process, the arc-shaped pressing plate 32 will abut against the pin shaft, which can reduce the movement of the pin shaft in the installation cavity 23, and then the pin shaft in the installation cavity 23 is more stable. A plurality of rotating balls (not shown in the figure) are rotatably connected to the arc-shaped pressing plate 32, and the rotating balls are used for abutting against the surface of the pin shaft, so that the pin shaft can move under the pushing of the installation cylinder 22 while being pressed by the pressing assembly 3, at this time, the friction between the pin shaft and the arc-shaped pressing plate 32 can be reduced.

[0046] The alignment assembly 4 is arranged on the arc-shaped pressing plate 32, and is used for corresponding the pin shaft in the installation chamber 23 and the installation hole on the hydraulic support, so that the pin shaft is conveniently installed.

[0047] The alignment assembly 4 comprises a moving rod 41 slidably connected to the arc-shaped pressing plate 32 and an alignment plate 42 arranged 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 for being inserted into the installation hole on the hydraulic support, and the outer side surface of the alignment plate 42 is used for abutting against the inner wall of the installation hole on the hydraulic support, at this time, the pin shaft in the installation chamber 23 and the installation hole on the hydraulic support are corresponding, so that the pin shaft is conveniently installed, and in the embodiment, the alignment plate 42 protrudes from the end surface of the mounting block 21.

[0048] The lifting mechanism is arranged on the arc-shaped pressing plate 32, and is used for separating the alignment plate 42 on the moving rod 41 from the installation hole on the hydraulic support, and then facilitating the pin shaft to be moved into the installation hole on the hydraulic support by the installation cylinder 22, and the movement of the alignment plate 42 also plays a role of giving way to the installation of the pin shaft; after the pin shaft is installed into the installation chamber 23, the end surface of the alignment plate 42 and the pin shaft are coincident, at this time, the pin shaft cannot be moved, and the alignment plate 42 can be moved into the installation hole on the hydraulic support, and the alignment plate 42 and the pin shaft which is pressed are coaxially arranged in the installation hole on the hydraulic support, when the alignment plate 42 and the installation hole on the hydraulic support are coaxial, the pin shaft is coaxially arranged with the installation hole on the hydraulic support.

[0049] The lifting mechanism comprises a rotating assembly 5 and a lifting assembly 6, the rotating assembly 5 is used for connecting the moving rod 41 and the alignment plate 42, and the lifting assembly 6 is used for separating the alignment plate 42 from the inner wall of the installation hole on the hydraulic support, the rotating assembly 5 comprises 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 makes the alignment plate 42 in a horizontal state, and then facilitates the alignment plate 42 to be moved into the installation hole on the hydraulic support. The lifting assembly 6 is used for driving the moving rod 41 to move upwards, in the process of the moving rod 41 moving upwards, the alignment plate 42 rotates downwards, in the process of the alignment plate 42 rotating downwards, the alignment plate 42 gradually separates from the inner wall of the installation hole on the hydraulic support, and when the end surface of the pin shaft and the alignment plate 42 are misaligned, the pin shaft can be pushed to move into the installation hole on the hydraulic support.

[0050] In this embodiment, the mobile rod 41 is arranged between the one end of the alignment plate 42 and the pin shaft end face in the installation chamber 23, and then when the end face of the mobile rod 41 abuts against the end face of the mounting hole on the hydraulic support for mine, the pin shaft end face in the installation chamber 23 is not in contact with the end face of the mounting hole on the hydraulic support for mine, at this time, the installation block 21 moves towards the direction of the mounting hole on the hydraulic support for mine, and since the end face of the mobile rod 41 abuts against the end face of the mounting hole on the hydraulic support for mine, the mobile rod 41 moves in the opposite direction of the installation block 21 at this time, and in the process of moving of the mobile rod 41, the mobile rod 41 moves upwards, and then the alignment plate 42 rotates downwards around the rotating shaft 51.

[0051] The lifting assembly 6 comprises a lifting wheel 61 rotatably connected to the mobile rod 41 and a lifting groove 62 arranged on the arc-shaped pressing plate 32, the lifting wheel 61 is slidably connected in the lifting groove 62, the lifting groove 62 comprises an inclined part 621 and a horizontal part 622, and one end of the inclined part 621 communicates with the horizontal part 622, the inclined part 621 is arranged close to the alignment plate 42, the horizontal part 622 is in a blocked state at the end far away from the inclined part 621, and the end of the inclined part 621 far away from the horizontal part 622 is also in a blocked state, since the lifting wheel 61 is rotatably connected to the mobile rod 41, the lifting wheel 61 is also rotatably connected in the horizontal part 622 and the inclined part 621 in the process of moving of the pushing wheel, thereby the friction between the lifting wheel 61 and the inclined part 621 and the horizontal part 622 can be reduced.

[0052] The pin shaft is arranged in the installation chamber 23, the driving assembly 12 drives the installation block 21 to move, so that the end face of the mobile rod 41 on the arc-shaped pressing plate 32 abuts against the end face of the mounting hole on the hydraulic support for mine, and at the same time, the alignment plate 42 is inserted into the mounting hole on the hydraulic support for mine, and the alignment plate 42 abuts against the inner wall of the mounting hole on the hydraulic support for mine, at this time, the pin shaft in the installation chamber 23 is coaxially arranged with the mounting hole on the hydraulic support for mine, and the installation block 21 continues to move towards the direction of the mounting hole on the hydraulic support for mine, since one end of the mobile rod 41 abuts against the end face of the mounting hole on the hydraulic support for mine, the moving direction of the mobile rod 41 is opposite to the moving direction of the installation block 21, then the lifting wheel 61 moves from the inclined part 621 to the horizontal part 622, in the process of moving of the lifting wheel 61, the mobile rod 41 moves upwards, in the process of moving upwards, the alignment plate 42 rotates downwards around the rotating shaft 51, finally the alignment plate 42 rotates out of the mounting hole on the hydraulic support for mine, the upper surface of the alignment plate 42 after being separated rotates to a vertical state, and the vertical surface abuts against the end face of the mounting hole on the hydraulic support for mine, in the process of moving of the mobile rod 41, the alignment plate 42 after rotating to the vertical state also moves upwards, and finally is arranged in dislocation with the pin shaft, thereby facilitating the subsequent movement of the pin shaft into the mounting hole on the hydraulic support for mine.

[0053] The reset spring 7 is arranged on the arc-shaped pressing plate 32, one end of the reset spring 7 is fixed on the arc-shaped pressing plate 32, the other end is fixed with an abutting plate, the end of the moving rod 41 away from the alignment plate 42 abuts against the abutting plate, in the process of upward movement of the moving rod 41, the moving rod 41 slides 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 reversely, at this time, the alignment plate 42 is rotated to a horizontal state under the action of the torsion spring 52, so as to facilitate alignment of the subsequent pin shaft.

[0054] In the embodiment, two lifting grooves 62 and two lifting wheels 61 are arranged, the two lifting wheels 61 are arranged on the two sides of the moving rod 41, because the lifting wheel 61 and the lifting groove 62 are arranged in two, the moving rod 41 is more stable in the process of movement, and the deviation of the moving rod 41 is reduced.

[0055] The implementation principle of the moving walking folding vibration throwing device in the embodiment is as follows: when the pin shaft is installed, first, the position of the installation block 21 is adjusted through the driving assembly 12, so that the installation block 21 is arranged horizontally, the installation opening 24 on the installation block 21 is arranged to face the ground, and at the same time, the installation block 21 is arranged above the pin shaft; the driving assembly 12 drives the installation block 21 to move downward, in the process of downward movement, the pin shaft is arranged in the installation opening 24, and the side of the installation block 21 provided with the installation opening 24 abuts against the ground or the surface of the placing table.

[0056] 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 blocking plate 25 to rotate, through the rotation of the arc-shaped blocking plate 25, the pin shaft in the installation chamber 23 can be scooped up, so that the pin shaft moves from the installation opening 24 to the installation chamber 23, after the arc-shaped blocking plate 25 completely blocks the installation opening 24, the pin shaft in the installation chamber 23 abuts against the inner side of the arc-shaped blocking plate 25 under the action of gravity, and at the same time, the pin shaft in the installation chamber 23 is pressed and fixed by the compression 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, so that the pin shaft is placed more conveniently.

[0057] When the pin shaft in the installation chamber 23 needs to be installed into the installation hole on the hydraulic support for mine, the driving assembly 12 drives the installation block 21 to move, so that the end surface of the moving rod 41 on the arc-shaped pressing plate 32 abuts against the end surface of the installation hole on the hydraulic support for mine, and the alignment plate 42 is inserted into the installation hole on the hydraulic support for mine and abuts against the inner wall of the installation hole on the hydraulic support for mine, at this time, the pin shaft in the installation chamber 23 and the installation hole on the hydraulic support for mine are coaxially arranged, the installation block 21 continues to move towards the installation hole on the hydraulic support for mine, because the one end of the moving rod 41 abuts against the end surface of the installation hole on the hydraulic support for mine, 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 into the horizontal part 622, in the moving process of the lifting wheel 61, the moving rod 41 will move upwards, in the upward moving process, the alignment plate 42 will rotate downwards around the rotating shaft 51, finally the alignment plate 42 will rotate out of the installation hole on the hydraulic support for mine, the upper surface of the alignment plate 42 after being separated will rotate to the vertical state, and the surface after rotating to the vertical state abuts against the end surface of the installation hole on the hydraulic support for mine, in the upward moving process of the moving rod 41, the alignment plate 42 after rotating to the vertical state will also move upwards, finally the pin shaft is arranged in dislocation, finally the moving of the installation cylinder 22 will push the pin shaft to move into the installation hole on the hydraulic support for mine, so that manual operation is saved in the installation process, and the pin thrower is more convenient when installing the pin shaft.

[0058] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered into the protection scope of the present application.

Claims

1. A mobile walking folding vibrating thrower comprising a mounting rack, characterized in that: The mounting frame is provided with a driving assembly, and the driving assembly is provided with a mounting assembly for mounting the pin shaft to the hydraulic support for mines. The driving assembly is used to drive the mounting assembly to move up and down, left and right, and forward and backward. The mounting assembly comprises a mounting block fixed to the driving assembly, a mounting chamber provided on the mounting block, and a mounting cylinder used to push the pin shaft in the mounting chamber to move to the hydraulic support for mines. The pin shaft used to be mounted to the hydraulic support for mines is placed in the mounting chamber. One end of the mounting chamber is communicated with the outside, and the cross section of the mounting chamber is circular. When the pin shaft and the mounting hole on the hydraulic support for mines correspond, the mounting cylinder pushes the pin shaft in the mounting chamber to move to the mounting hole on the hydraulic support for mines. The mounting block is provided with a pressing assembly used to press the pin shaft in the mounting chamber. The mounting block is provided with a mounting opening, and the mounting opening is communicated with the mounting chamber on the mounting block. An arc-shaped blocking plate used to block the mounting opening is rotationally connected to the mounting block. The mounting block is provided with a control assembly used to drive the arc-shaped blocking plate to rotate. When the arc-shaped blocking plate rotates, the pin shaft at the mounting opening moves to the mounting chamber. The control assembly comprises an arc-shaped control rack fixed to the arc-shaped blocking plate, a control gear rotationally connected to the mounting block, and a control motor used to drive the control gear to rotate. The arc-shaped control rack and the control gear are engaged.

2. A mobile walking folding vibrating thrower according to claim 1, characterized in that: The pressing assembly comprises a pressing rod slidingly connected to the mounting block, an arc-shaped pressing plate fixed to 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 mounting opening. One end of the pressing spring is fixed to the mounting block, and the other end is fixed to the pressing rod. The pressing spring is used to push the arc-shaped pressing plate to move towards the mounting opening.

3. A mobile walking folding vibrating thrower according to claim 2, wherein: The arc-shaped pressing plate is provided with an alignment assembly used to align the pin shaft in the mounting chamber with the mounting hole on the hydraulic support for mines. The alignment assembly comprises a moving rod slidingly connected to the arc-shaped pressing plate, and an alignment plate provided on the moving rod. The outer side of the alignment plate is provided with an arc-shaped surface used to abut against the inner wall of the mounting hole on the hydraulic support for mines. When the arc-shaped surface on the alignment plate abuts against the inner wall of the mounting hole on the hydraulic support for mines, the pin shaft in the mounting chamber and the mounting hole on the hydraulic support for mines are coaxially arranged. The moving rod is provided with a lifting mechanism used to drive the alignment plate to move away from the inner wall of the mounting hole on the hydraulic support for mines.

4. A mobile walking folding vibrating thrower according to claim 3, wherein: The lifting mechanism comprises a rotating assembly used to connect the alignment plate and the moving rod, and a lifting assembly used to drive the moving rod to move upwards. The rotating assembly comprises a rotating shaft fixed to the end of the moving rod, and a torsion spring sleeved on the rotating shaft. One end of the torsion spring is fixed to the rotating shaft, and the other end is fixed to the alignment plate. The torsion spring makes the alignment plate in a horizontal state. The lifting assembly comprises a lifting wheel rotationally connected to the moving rod, and a lifting groove provided on the arc-shaped pressing plate. The lifting wheel is slidingly connected in the lifting groove. The lifting groove comprises an inclined part and a horizontal part. One end of the inclined part is communicated with the horizontal part. The inclined part is arranged close to the alignment plate. When the lifting wheel is in the horizontal part, the alignment plate and the pin shaft are misaligned. When the lifting wheel is in the inclined part, the alignment plate and the end surface of the pin shaft are coincident.

5. The mobile walking folding vibrating thrower of claim 2, wherein: The reset spring is arranged on the arc-shaped pressing plate and used for resetting the moving rod, one end of the reset spring is fixed on the arc-shaped pressing plate, and the other end is fixed on the moving rod.

6. A mobile walking folding vibrating thrower according to claim 4, wherein: The lifting groove and the lifting wheel are both arranged two, and the two lifting wheels are arranged on the two sides of the moving rod.

7. The mobile walking folding vibrating thrower of claim 1, wherein: One end of the arc-shaped blocking plate is provided with an inclined surface used for abutting against the ground or the surface of a placing table.

Citation Information

Patent Citations

  • Movable impact type large pin shaft replacing device

    CN214685126U

  • Mining flame-proof high-voltage cable junction box

    CN113013808A

  • Recycling method of building concrete

    CN113245029A