CN213840077U

CN213840077U - Mining equipment vibration damping mount

Info

Publication number: CN213840077U
Application number: CN202022799314.6U
Authority: CN
Inventors: 曾茂秋; 郭松岭; 李威
Original assignee: Yonggui Energy Development Co ltd Xintian Coal Mine
Current assignee: Yonggui Energy Development Co ltd Xintian Coal Mine
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-30
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a mining equipment vibration damping mount relates to mining machinery technical field. The technical key points are as follows: the bottom plate, ground one side fixedly connected with can reducing subassembly is kept away from to the bottom plate, ground one side fixedly connected with baffle-box is kept away from to the can reducing subassembly, the buffer-box is inside to be provided with the heel post, the lateral wall that the heel post perpendicular to ground articulates there is one-level damper, one side that one-level damper kept away from the heel post articulates there are first dowel steel and second dowel steel, the one end that one-level damper was kept away from to first dowel steel and second dowel steel all articulates there is the slider, be equipped with the ring rail in addition, the ring rail is all located to the slider cover, the equal fixedly connected with stopper in ring rail four corners, the stopper passes through support column and baffle-box inner wall fixed connection, the first spring of fixedly connected with between slider and the stopper, the first spring of fixedly connected with between the adjacent slider. The first-level damping mechanism and the second spring arranged in the buffer box work in a matched mode to effectively slow down the vibration force in the horizontal direction.

Description

Mining equipment vibration damping mount

Technical Field

The utility model relates to a mining machinery technical field specifically is a mining equipment vibration damping mount

Background

The shock attenuation is also called the structural energy dissipation, be promptly at the structural installation device that needs the energy dissipation, the device can be through modes such as friction, bending, elastoplasticity to dissipating or absorbing the last negative energy of structure to can avoid the structure to be damaged, under the general condition, mining equipment can produce the vibrations of very big degree in the mining operation process, does not do the processing to vibrations and will lead to mining equipment to damage very easily, consequently needs to reduce mining equipment's fault rate to shock absorption mechanisms such as mining equipment installation vibration damping mount.

A mining equipment vibration damping mount as disclosed in the present Chinese patent with publication number CN210372567U, comprising a base plate, the bottom plate top is equipped with the slide rail, be equipped with sliding bottom on the slide rail, sliding bottom one side is equipped with locking device, the sliding bottom top is equipped with flexible hydro-cylinder, the fixed connecting plate that is equipped with of output of flexible hydro-cylinder, be equipped with damping spring between one side that the connecting plate is relative with sliding bottom, the top of connecting plate is equipped with spring leaf component, spring leaf component's top is equipped with the butt joint board, the butt joint board top is equipped with the mounting hole, the bottom of butt joint board is equipped with the spout, be equipped with the slider in the spout, the bottom of two sliders rotates with spring leaf component's both ends to be connected, the fixed control unit that is equipped with in bottom plate one side. During the use, through mutually supporting between bottom plate and sliding bottom, make mining equipment vibration damping mount can carry out the regulation of installing the width according to the mining equipment of different width, simultaneously through mutually supporting between connecting plate and sliding bottom, if meet the uneven ground of ore deposit way, the bottom plate takes place deformation and makes four butt-joint plates differ with mining equipment four corners interval, has promoted the convenience of installation.

The above prior art solution has the following drawbacks: mining equipment is at the in-process of work, and the vibrations power that receives is not only the power of vertical direction, and the vibrations power that mining equipment received all exists in all azimuths, and the device can not play fine shock attenuation effect to the horizontal direction vibrations.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a mining equipment vibration damping mount, the vertical direction's that receives when setting up the energy reduction subassembly active absorption the device vibrations power, the horizontal direction's power is mainly slowed down through the baffle-box, the heel post and the panel that set up in the baffle-box are connected and are used for bearing mining equipment, the first damper who sets up can carry out first cushioning effect to the horizontal direction's that the heel post received power, first dowel steel and the second dowel steel of setting, transmit the horizontal force that the heel post received for the slider once more, the slider receives behind the power of dowel steel transmission, slow down with the secondary of realizing the horizontal force through compression or tensile first spring.

The above object of the present invention can be achieved by the following technical solutions:

a mining equipment damping base comprises a bottom plate, wherein an energy reducing component is fixedly connected to one side of the bottom plate, which is far away from the ground, a buffer box is fixedly connected to one side of the energy reducing component, which is far away from the ground, the buffer box is arranged in a hollow manner, a bearing column is arranged in the buffer box, a panel is fixedly connected to one side of the bearing column, which is far away from the ground, a primary damping mechanism is hinged to the side wall of the bearing column, which is perpendicular to the ground, a first force transmission rod and a second force transmission rod are hinged to one side of the primary damping mechanism, one ends, which are far away from the primary damping mechanism, of the first force transmission rod and the second force transmission rod are hinged to a sliding block, an annular guide rail is additionally arranged, the sliding block is sleeved on the annular guide rail and is in sliding connection with the annular guide rail, limiting blocks are fixedly connected to four corners of the annular guide rail, and the limiting blocks are fixedly connected with the inner wall of the buffer box through the supporting columns, the slider with the first spring of fixedly connected with between the stopper, it is adjacent the first spring of fixedly connected with between the slider, first spring is in the not flexible dress state when not atress, first spring housing is located ring rail and both swing joint.

Through adopting above-mentioned technical scheme, the perpendicular direction's that receives when the subassembly effective absorption the device shakes that subtracts who sets up power, the power of horizontal direction mainly slows down through the baffle-box, the heel post and the panel that set up in the baffle-box are connected and are used for bearing mining equipment, the first damper who sets up can carry out the cushioning effect for the first time to the power of the horizontal direction that the heel post received, the first dowel steel and the second dowel steel of setting, the horizontal force that receives the heel post transmits the slider for once more, the slider receives the power back of dowel steel transmission, slow down in order to realize the secondary of horizontal force through compression or tensile first spring.

The present invention may be further configured in a preferred embodiment as: the first-level damping mechanism comprises a rotating column, one end of the rotating column is hinged to the bearing column, the other end of the rotating column is hinged to a sliding rod, the sliding rod is sleeved with a sliding cylinder and is in sliding connection with the sliding cylinder, the sliding cylinder is hinged to the side wall, perpendicular to the ground, of the bearing column, the sliding rod is fixedly connected with abutting plates, the outer wall of the sliding cylinder is fixedly connected with abutting plates, a second spring is fixedly connected between the abutting plates, the second spring is in a non-telescopic state when not stressed, and the sliding rod and the sliding cylinder are sleeved with the second spring.

Through adopting above-mentioned technical scheme, the rotation post that sets up can provide articulated position for dowel steel and slide bar, plays the effect of support to the heel post, and the board that supports that sets up carries out spacing fixed action to the second spring, can make the slide bar drive the second spring when sliding in the slide cartridge and compress or extend, and then slows down for the first time the horizontal force that receives the heel post.

The present invention may be further configured in a preferred embodiment as: the energy reducing assembly comprises a sleeve, a liquid cylinder is connected to the inner wall of the sleeve in a sliding mode, a resistance plate is connected to the liquid cylinder in a sliding mode, the resistance plate is parallel to the ground, a top column is fixedly connected with the resistance plate, the top column is fixedly connected with one side, close to the ground, of the buffer box, a third spring is fixedly connected between the liquid cylinder and the sleeve, and the third spring is not in a stretching state when not stressed.

Through adopting above-mentioned technical scheme, the fore-set receives the vertical force with the baffle-box and transmits for the resistance board, and the resistance board of setting plays the effect that slows down the vertical force when sliding in a liquid section of thick bamboo, and the third spring of setting slows down the vertically power once more.

The present invention may be further configured in a preferred embodiment as: the buffer box is in the fixed slot has been seted up between the energy reduction subassembly, ground one side fixedly connected with pylon is kept away from to the bottom plate, the pylon is inserted and is located in the fixed slot and both sliding connection, pylon outer wall fixedly connected with rubber pad.

Through adopting above-mentioned technical scheme, the fixed slot and the pylon cooperation of setting carry out spacing support to the baffle-box, prevent that the serious horizontal hunting of baffle-box from leading to subtracting the problem production that can the subassembly damaged, and the rubber pad of setting plays the guard action, effectively alleviates the serious friction damage of fixed slot and pylon.

The present invention may be further configured in a preferred embodiment as: the buffer bin inner wall bottom inlays and is equipped with a plurality of balls that can roll, the ball with the heel post laminating sets up.

Through adopting above-mentioned technical scheme, the ball that sets up provides the feasibility for the heel post horizontal direction motion in the baffle-box, secondly can provide effectual supporting role for the heel post, prevents that one-level damper from receiving too big vibrations because of the heel post and leading to damaging.

The present invention may be further configured in a preferred embodiment as: the bottom plate is close to ground one side fixedly connected with pillar, the pillar is close to ground one end fixedly connected with fagging, the fagging is close to one side fixedly connected with of ground and inserts the nail.

Through adopting above-mentioned technical scheme, fagging and bottom plate are connected to the pillar that sets up, and the fagging and the plug pin that set up provide reliable ground power and stability for the device.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the device comprises a buffer box, a bearing column, a panel, a first damping mechanism, a first force transmission rod and a second force transmission rod, wherein the energy reduction assembly effectively absorbs the force in the vertical direction when the device vibrates, the force in the horizontal direction is mainly reduced through the buffer box;

2. the rotating column can provide a hinged position for the dowel bar and the sliding bar to support the bearing column, and the supporting plate is used for limiting and fixing the second spring, so that the sliding bar can drive the second spring to compress or extend when sliding in the sliding cylinder, and the horizontal force applied to the bearing column is relieved for the first time;

3. the ball through setting up provides the feasibility for the heel post horizontal direction motion in the baffle-box, secondly can provide effectual supporting role for the heel post, prevents that one-level damper from receiving too big vibrations because of the heel post and leading to damaging.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the buffer tank;

fig. 3 is a schematic structural view of a primary damping mechanism.

Reference numerals: 1. a base plate; 101. a pillar; 102. a supporting plate; 103. inserting a nail; 2. an energy reduction assembly; 21. a sleeve; 22. a liquid cartridge; 23. a resistance plate; 24. a top pillar; 25. a third spring; 3. a buffer tank; 31. fixing grooves; 32. a column base; 33. a rubber pad; 34. a ball bearing; 4. a load-bearing column; 5. a panel; 6. a primary damping mechanism; 61. rotating the column; 62. a slide bar; 63. a slide cylinder; 64. a resisting plate; 65. a second spring; 7. a first transfer lever; 8. a second dowel bar; 9. a slider; 10. an annular guide rail; 11. a limiting block; 12. a support pillar; 13. a first spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, a mining equipment damping base disclosed by the utility model comprises a bottom plate 1, one side of the bottom plate 1 far from the ground is fixedly connected with an energy reducing component 2, one side of the energy reducing component 2 far from the ground is fixedly connected with a buffer tank 3, the buffer tank 3 is arranged in a hollow manner, a bearing column 4 is arranged in the buffer tank 3, one side of the bearing column 4 far from the ground is fixedly connected with a panel 5, the side wall of the bearing column 4 vertical to the ground is hinged with a primary damping mechanism 6, one side of the primary damping mechanism 6 far from the bearing column 4 is hinged with a first force transmission rod 7 and a second force transmission rod 8, one ends of the first force transmission rod 7 and the second force transmission rod 8 far from the primary damping mechanism 6 are both hinged with a slide block 9, an annular guide rail 10 is additionally arranged, the slide block 9 is all sleeved on the annular guide rail 10 and is connected with the slide block, four corners of the annular guide rail 10 are all fixedly connected with a limit block 11, the limit block 11 is fixedly connected with the inner wall of the buffer tank 3 through a support column 12, the first spring 13 is fixedly connected between the sliding blocks 9 and the limiting block 11, the first spring 13 is fixedly connected between the adjacent sliding blocks 9, the first spring 13 is not in a telescopic state when not stressed, and the annular guide rail 10 is sleeved with the first spring 13 and movably connected with the first spring and the second spring. The vertical direction's that receives when the device shakes of the energy reduction subassembly 2 that sets up power, the horizontal direction's power is mainly slowed down through baffle-box 3, the heel post 4 and the panel 5 that set up in the baffle-box 3 are connected and are used for bearing mining equipment, the first damper who sets up can carry out the cushioning effect for the first time to the horizontal direction's that heel post 4 received power, the first dowel steel 7 and the second dowel steel 8 of setting, give slider 9 with the horizontal force retransmission that heel post 4 received, slider 9 receives the power back of dowel steel transmission, slow down in order to realize the secondary of horizontal force through compression or tensile first spring 13.

As shown in fig. 2 and 3, the primary damping mechanism 6 includes a rotating column 61, one end of the rotating column 61 is hinged to the load-bearing column 4, the other end of the rotating column 61 is hinged to a sliding rod 62, the sliding rod 62 is sleeved with a sliding cylinder 63 and is slidably connected to the sliding cylinder 63, the sliding cylinder 63 is hinged to a side wall of the load-bearing column 4 perpendicular to the ground, both outer walls of the sliding rod 62 and the sliding cylinder 63 are fixedly connected with a resisting plate 64, a second spring 65 is fixedly connected between the resisting plates 64, the second spring 65 is in an unstressed state when not stressed, and the sliding rod 62 and the sliding cylinder 63 are sleeved with the second spring 65. The rotation post 61 that sets up can provide articulated position for dowel steel and slide bar 62, plays the effect of support to heel post 4, and the board 64 that supports that sets up carries out spacing fixed action to second spring 65, can make slide bar 62 drive second spring 65 when sliding in slide cartridge 63 and compress or extend, and then slow down for the first time to the horizontal force that heel post 4 received. A plurality of rolling balls 34 are embedded at the bottom of the inner wall of the buffer box 3, and the balls 34 are attached to the bearing column 4. The ball 34 of setting provides the feasibility for heel post 4 horizontal direction motion in surge-tank 3, secondly can provide effectual supporting role for heel post 4, prevents that one-level damper 6 from receiving too big vibrations because of heel post 4 and leading to damaging. The bottom plate 1 is close to ground one side fixedly connected with pillar 101, and pillar 101 is close to ground one end fixedly connected with fagging 102, and fagging 102 is close to ground one side fixedly connected with plug pin 103. The supporting columns 101 are arranged to connect the supporting plates 102 with the bottom plate 1, and the supporting plates 102 and the plug pins 103 are arranged to provide reliable ground holding force and stability for the device.

As shown in fig. 1, the energy reducing assembly 2 comprises a sleeve 21, a liquid cylinder 22 is slidably connected to the inner wall of the sleeve 21, a resistance plate 23 is slidably connected to the liquid cylinder 22, the resistance plate 23 is parallel to the ground, a top column 24 is fixedly connected to the resistance plate 23, the top column 24 is fixedly connected to one side, close to the ground, of the buffer tank 3, a third spring 25 is fixedly connected between the liquid cylinder 22 and the sleeve 21, and the third spring 25 is not in a stretching state when not stressed. The interior storage of liquid section of thick bamboo 22 has partial viscidity liquid, has seted up a plurality of apertures on the resistance plate 23, and fore-set 24 receives the vertical force with baffle-box 3 and transmits for resistance plate 23, and resistance plate 23 receives to move along liquid section of thick bamboo 22 inner wall after doing all can, thereby viscidity liquid extrudes from the aperture and provides the resistance, and this kind of resistance can offset each other with perpendicular vibrations power and reach the absorbing mesh, and the third spring 25 of setting slows down the vertically power once more. Fixing groove 31 has been seted up to buffer tank 3 between subtracting ability subassembly 2, and ground one side fixedly connected with pillar stand 32 is kept away from to bottom plate 1, and pillar stand 32 inserts and locates in fixing groove 31 and both sliding connection, and pillar stand 32 outer wall fixedly connected with rubber pad 33. Fixed slot 31 and the cooperation of pylon 32 that set up carry out spacing support to baffle-box 3, prevent that the serious horizontal hunting of baffle-box 3 from leading to subtracting the problem production that can subassembly 2 damaged, and the rubber pad 33 of setting plays the guard action, effectively alleviates the serious friction damage of fixed slot 31 and pylon 32.

The implementation principle of the embodiment is as follows: when mining work is carried out, the equipment is fixed on the ground only through the inserted pins 103 on the supporting plates 102, the mining equipment is fixed on the panel 5 of the device, the mining equipment starts to vibrate in all directions, the liquid cylinder 22 in the energy reducing assembly 2 and the third spring 25 work in a matched mode, the double-damping effect is achieved, most of vertical force is reduced, the fixing groove 31 slides along the outer wall of the pillar stand 32 and meanwhile carries out limiting support on the buffer box 3, the second spring 65 in the primary damping mechanism 6 starts to carry out reciprocating motion of compression and extension, the sliding block 9 slides on the annular guide rail 10 to drive the first spring 13 to compress or extend, and therefore the first spring 13 and the second spring 65 reduce most of horizontal force of the bearing pillar 4.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A mining equipment damping base comprises a bottom plate (1) and is characterized in that an energy reducing component (2) is fixedly connected to one side, far away from the ground, of the bottom plate (1), a buffer box (3) is fixedly connected to one side, far away from the ground, of the energy reducing component (2), a bearing column (4) is arranged in the buffer box (3) in a hollow mode, a panel (5) is fixedly connected to one side, far away from the ground, of the bearing column (4), a primary damping mechanism (6) is hinged to the side wall, perpendicular to the ground, of the bearing column (4), a first force transmission rod (7) and a second force transmission rod (8) are hinged to one side, far away from the bearing column (4), of the primary damping mechanism (6), a sliding block (9) is hinged to one end, far away from the primary damping mechanism (6), of the first force transmission rod (7) and the second force transmission rod (8), be equipped with annular guide rail (10) in addition, slider (9) are all overlapped and are located annular guide rail (10) and both sliding connection, the equal fixedly connected with stopper (11) in annular guide rail (10) four corners, stopper (11) through support column (12) with baffle-box (3) inner wall fixed connection, slider (9) with first spring (13) of fixedly connected with between stopper (11), it is adjacent first spring (13) of fixedly connected with between slider (9), be in the not flexible dress state when first spring (13) do not atress, first spring (13) cover is located annular guide rail (10) and both swing joint.

2. The mining equipment damping base of claim 1, characterized in that the primary damping mechanism (6) comprises a rotating column (61), one end of the rotating column (61) is hinged to the bearing column (4), the other end of the rotating column (61) is hinged to a sliding rod (62), the sliding rod (62) is sleeved with a sliding barrel (63) and is in sliding connection with the sliding barrel, the sliding barrel (63) is hinged to a side wall of the bearing column (4) perpendicular to the ground, the outer walls of the sliding barrel (63) and the sliding barrel (62) are fixedly connected with a resisting plate (64), a second spring (65) is fixedly connected between the resisting plates (64), the second spring (65) is in an unstressed state when not stressed, and the sliding barrel (63) and the sliding barrel (62) are sleeved with the second spring (65).

3. The mining equipment vibration damping mount according to claim 1, characterized in that the energy reduction assembly (2) comprises a sleeve (21), a liquid cylinder (22) is slidably connected to the inner wall of the sleeve (21), a resistance plate (23) is slidably connected to the liquid cylinder (22), the resistance plate (23) is parallel to the ground, a top pillar (24) is fixedly connected to the resistance plate (23), the top pillar (24) is fixedly connected to the side, close to the ground, of the buffer box (3), a third spring (25) is fixedly connected between the liquid cylinder (22) and the sleeve (21), and the third spring (25) is in an unstretched state when not stressed.

4. The mining equipment damping mount as claimed in claim 1, characterized in that the buffer box (3) is opened with fixing slots (31) between the energy reducing components (2), a pillar (32) is fixedly connected to the side of the base plate (1) away from the ground, the pillar (32) is inserted into the fixing slots (31) and is slidably connected with the fixing slots, and a rubber pad (33) is fixedly connected to the outer wall of the pillar (32).

5. The mining equipment damping mount as claimed in claim 1, characterized in that a plurality of rollable balls (34) are embedded in the bottom of the inner wall of the buffer box (3), and the balls (34) are attached to the bearing columns (4).

6. The mining equipment damping mount as claimed in claim 1, characterized in that a pillar (101) is fixedly connected to the side of the base plate (1) close to the ground, a bracing plate (102) is fixedly connected to one end of the pillar (101) close to the ground, and a plug pin (103) is fixedly connected to one side of the bracing plate (102) close to the ground.