CN110307290B - Be used for mining machinery vibration damping mount - Google Patents
Be used for mining machinery vibration damping mount Download PDFInfo
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- CN110307290B CN110307290B CN201910575681.7A CN201910575681A CN110307290B CN 110307290 B CN110307290 B CN 110307290B CN 201910575681 A CN201910575681 A CN 201910575681A CN 110307290 B CN110307290 B CN 110307290B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M3/00—Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention belongs to the field of mining machinery, in particular to a damping base for mining machinery, which aims at the problems of potential safety hazard, single damping mode and general damping effect of the existing damping base for mining machinery and provides the following scheme, wherein the damping base comprises a base body, a mounting plate, a fixing component, a first damping component, a second damping component, a third damping component and a damping moving component; the seat body is provided with an opening; the mounting plate is arranged in the seat body through the opening; the fixing component is arranged at the upper end of the mounting plate; the first damping assembly and the second damping assembly are arranged at the lower end of the mounting plate; the third damping component is arranged on the periphery of the opening; the shock-absorbing moving component is arranged at the bottom end of the seat body. The fixing assembly is arranged, the clamping plate is pushed to move towards the equipment by rotating the threaded rod, the equipment is clamped from the side, and the equipment is fixed; set up first damper, second damper and the cooperation of third damper, adopt multiple mode, from the effect of many angles, reach absorbing purpose.
Description
Technical Field
The invention relates to the technical field of mining machinery, in particular to a damping base for the mining machinery.
Background
Mining machines are machines that are used directly for operations such as mineral mining and beneficiation. Including mining and beneficiation machinery. A large number of cranes, conveyors, ventilators and drains are also used in mining operations. Mining machinery on the market all can produce very big vibrations in the use at present, but current mining machinery shock attenuation measure is not perfect enough, generally adopts vibration damping mount to carry out the shock attenuation.
Chinese patent application No.: 201610724418.6, authorization notice number: CN 106224431B discloses a mining machinery vibration damping mount, which comprises a base, the top and the connecting plate swing joint of base inner chamber, the bottom of connecting plate is connected with the bracing piece, concave type dog has been cup jointed to the surface of bracing piece, the bottom swing joint of concave type dog has spacing spring, the stopper is installed to the bottom of bracing piece, first backup pad and second backup pad are installed respectively to the inner chamber of base, the supporting seat is all installed to the both sides at second backup pad top, buffer spring has been cup jointed to the surface of supporting seat, buffer spring's top and the bottom swing joint of first backup pad. By the matching use of the support rod, the concave stop block, the limiting spring and the limiting block, when the ore machinery vibrates, the support rod is pressed downwards under force, so that the concave stop block is driven to press the limiting spring downwards, the concave stop block can be driven to rapidly reset through the limiting spring, the overall vibration of the mine machinery can be effectively reduced, and the following defects still exist:
firstly, the mine machinery is not fixedly arranged, the equipment is easy to shake when meeting external force or unbalanced condition during working, falling damage is caused, and potential safety hazards exist.
Secondly, the shock attenuation mode is single, and the shock attenuation effect is general.
In order to solve the problems, the invention provides a damping base for mining machinery.
Disclosure of Invention
The damping base for the mining machinery is characterized in that a clamping plate is pushed to move towards equipment by rotating a threaded rod under the action of a fixing component, and the equipment is clamped from the side surface to finish the fixation of the equipment; set up first damper, second damper and the cooperation of third damper, adopt multiple mode, from many angles effect, reach absorbing purpose, solved current mining machinery vibration damping mount, there is the potential safety hazard, the shock attenuation mode is single, problem that the shock attenuation effect is general.
In order to achieve the purpose, the invention adopts the following technical scheme:
a damping base for mining machinery comprises a base body, a mounting plate, a fixing component, a first damping component, a second damping component, a third damping component and a damping moving component; the seat body is provided with an opening; the mounting plate is arranged in the seat body through an opening; the fixing components are arranged at the upper ends of the mounting plates in pairs; the first damping assembly and the second damping assembly are arranged at the lower end of the mounting plate; the third shock absorption assembly is arranged on the periphery of the opening; the damping moving assembly is arranged at the bottom end of the seat body; the fixing component comprises a fixing plate, a clamping plate and a threaded rod; the fixing plates arranged in pairs are respectively positioned on two sides of the mounting plate; the threaded rod is transversely arranged and is in threaded connection with the fixing plate on the corresponding side; the clamping plates are arranged at the opposite ends of the threaded rods and are in rotary connection with the threaded rods; the first damping assembly comprises a magnet, a limiting piece and an adjusting sleeve; the adjusting sleeve is arranged at the bottom end of the seat body, and internal threads are arranged inside the adjusting sleeve; the limiting piece is provided with a vertical section and a horizontal section, and the lower end of the vertical section of the limiting piece extends into the adjusting sleeve and is in threaded connection with the adjusting sleeve; the magnets are correspondingly arranged in two groups, the polarities of the two groups of magnets are the same, one group of magnets are arranged at the lower end of the mounting plate, and the other group of magnets are arranged on the horizontal section of the limiting piece; the second damping assembly comprises a telescopic rod, a piston and a hydraulic damping piece; the hydraulic damping piece is arranged at the bottom end of the seat body, and a liquid storage cavity, a circulation cavity and a cooling cavity are arranged in the hydraulic damping piece; the circulation cavity is arranged at the periphery of the liquid storage cavity, and a through pipe for buffer liquid to flow is arranged between the circulation cavity and the liquid storage cavity; the cooling cavity is arranged at the periphery of the liquid storage cavity and the circulation cavity, and a coolant is filled in the cooling cavity; the upper end of the telescopic rod is connected with the mounting plate, and the lower end of the telescopic rod extends into the liquid storage cavity of the hydraulic damping piece and is connected with the piston.
Preferably, the clamping surface of the clamping plate is provided with a non-slip mat.
Preferably, a convex clamping block is arranged on the mounting plate.
Preferably, the first shock absorbing assembly further comprises a first elastic member and an elastic support member; the first elastic piece is arranged on the periphery of the magnet, and two ends of the first elastic piece are respectively connected with the mounting plate and the horizontal section of the limiting piece; the elastic supporting piece is arranged on the periphery of the adjusting sleeve, and two ends of the elastic supporting piece are respectively connected with the horizontal section of the limiting piece and the seat body.
Preferably, the second shock absorbing assembly further comprises a second elastic member; the second elastic piece is sleeved on the telescopic rod, the upper end of the second elastic piece is connected with the mounting plate, and the lower end of the second elastic piece is connected with the hydraulic damping piece.
Preferably, a flow limiting piece is arranged in the through pipe; the flow-limiting piece is made of rubber materials, and cross-shaped circulation holes are formed in the flow-limiting piece.
Preferably, the third damping assembly includes a moving rod, a limit plate, a friction member and a third elastic member; the edge of the mounting plate is provided with a friction channel; the lower end of the moving rod penetrates through the friction channel and is connected with the limiting plate; the friction piece is arranged on the inner wall of the friction channel and the outer wall of the movable rod; the third elastic piece is arranged on the periphery of the movable rod, the upper end of the third elastic piece is connected with the mounting plate, and the lower end of the third elastic piece is connected with the limiting plate.
Preferably, the friction member is a hemisphere structure made of rubber materials.
Preferably, the shock absorbing moving assembly comprises a pneumatic shock absorbing rod, a fourth elastic member and a locking moving wheel; the air pressure shock absorption rod is arranged at the bottom end of the seat body; the fourth elastic piece is sleeved at the telescopic end of the air pressure shock absorption rod; the locking moving wheel is arranged at the lower end of the air pressure damping rod.
Preferably, the upper end of the fourth elastic part is connected with the base body, and the lower end of the fourth elastic part is connected with the air pressure damping rod.
Compared with the prior art, the invention has the beneficial effects that:
the clamping device is provided with the fixing component, the clamping plate is pushed to move towards the equipment by rotating the threaded rod, the equipment is clamped from the side face, the equipment is fixed, and the equipment is prevented from shaking during working and falling and being damaged.
The first damping assembly is arranged to act, the limiting height can be adjusted by rotating the limiting piece so as to provide support when damping fails, and then the repulsion between like magnets and the resetting capability of the first elastic piece are utilized to buffer and damp.
And thirdly, the telescopic rod pushes the piston to move up and down in the liquid storage cavity, so that the buffer liquid circulates back and forth between the liquid storage cavity and the circulation cavity, and the buffer and the shock absorption are realized under the action of friction force and hydraulic pressure.
And fourthly, the third damping assembly is arranged to act, the movable rod moves up and down in the friction channel, friction is kept between the friction pieces, and the third elastic piece helps to reset, so that the moving amplitude and frequency of the mounting plate are further reduced, and the damping effect is achieved.
And fifthly, the shock-absorbing moving assembly provided by the invention also has a shock-absorbing function and is convenient for moving and transporting equipment.
Drawings
FIG. 1 is a sectional view of a damping mount for mining machinery according to the present invention;
FIG. 2 is a schematic structural diagram of a first damping assembly used in a damping mount of a mining machine according to the present invention;
FIG. 3 is a schematic structural diagram of a second damping assembly used in a damping mount of mining machinery according to the present invention
FIG. 4 is a schematic structural diagram of a third damping assembly used in a damping mount of mining machinery according to the present invention
Fig. 5 is a schematic structural diagram of a current limiting member used in a mining machine damping mount according to the present invention.
In the figure: 1. a base body; 2. mounting a plate; 3. a fixing assembly; 4. a first dampening member; 5. a second dampening member; 6. a third dampening member; 7. a shock absorbing moving assembly; 8. a fixing plate; 9. a clamping plate; 10. a threaded rod; 11. a non-slip mat; 12. a clamping block; 13. a magnet; 14. a limiting member; 15. an adjusting sleeve; 16. a first elastic member; 17. an elastic support member; 18. a telescopic rod; 19. a piston; 20. a hydraulic shock absorbing member; 21. a reservoir chamber; 22. a flow-through chamber; 23. pipe passing; 24. a second elastic member; 25. a friction channel; 26. a travel bar; 27. a limiting plate; 28. a friction member; 29. a third elastic member; 30. a flow restriction; 31. a flow-through hole; 32. a pneumatic shock-absorbing rod; 33. a fourth elastic member; 34. a cooling chamber; 35. the moving wheels are locked.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a damping base for mining machinery comprises a base body 1, a mounting plate 2, a fixing component 3, a first damping component 4, a second damping component 5, a third damping component 6 and a damping moving component 7; the seat body 1 is provided with an opening; the mounting plate 2 is arranged in the base body 1 through an opening; the fixing assemblies 3 are arranged at the upper ends of the mounting plates 2 in pairs; the first damping component 4 and the second damping component 5 are both arranged at the lower end of the mounting plate 2; the third damper assembly 6 is disposed at the periphery of the opening; the damping moving component 7 is arranged at the bottom end of the seat body 1; the fixing component 3 comprises a fixing plate 8, a clamping plate 9 and a threaded rod 10; the fixing plates 8 arranged in pairs are respectively positioned at two sides of the mounting plate 2; the threaded rod 10 is transversely arranged, and the threaded rod 10 is in threaded connection with the fixing plate 8 on the corresponding side; the clamping plates 9 are arranged at the opposite ends of the threaded rod 10 and are rotationally connected with the threaded rod 10; the first shock absorption assembly 4 comprises a magnet 13, a limiting piece 14 and an adjusting sleeve 15; the adjusting sleeve is arranged at the bottom end of the seat body 1, and internal threads are arranged inside the adjusting sleeve; the limiting part 14 is provided with a vertical section and a horizontal section, and the lower end of the vertical section of the limiting part 14 extends into the adjusting sleeve 15 and is in threaded connection with the adjusting sleeve; the magnets 13 are correspondingly arranged in two groups, the two groups of magnets 13 have the same polarity, one group of magnets 13 is arranged at the lower end of the mounting plate 2, and the other group of magnets is arranged on the horizontal section of the limiting piece 14; the second damping assembly 5 comprises a telescopic rod 18, a piston 19 and a hydraulic damping member 20; the hydraulic shock absorption piece 20 is arranged at the bottom end of the seat body 1, and a liquid storage cavity 21, a circulation cavity 22 and a cooling cavity 34 are arranged in the hydraulic shock absorption piece; the circulation cavity 22 is arranged at the periphery of the liquid storage cavity 21, and a through pipe 23 for buffer liquid to flow is arranged between the circulation cavity and the liquid storage cavity; the cooling chamber 34 is arranged on the periphery of the liquid storage chamber 21 and the circulation chamber 22, and is filled with coolant; the upper end of the telescopic rod 18 is connected with the mounting plate 2, and the lower end thereof extends into the liquid storage cavity 21 of the hydraulic shock absorption piece 20 and is connected with the piston 19.
Further, a non-slip mat 11 is arranged on the clamping surface of the clamping plate 9.
Furthermore, a convex fixture block 12 is arranged on the mounting plate 2.
Further, the first shock absorbing assembly 4 further comprises a first elastic member 16 and an elastic supporting member 17; the first elastic piece 16 is arranged on the periphery of the magnet 13, and two ends of the first elastic piece are respectively connected with the horizontal sections of the mounting plate 2 and the limiting piece 14; the elastic supporting member 17 is disposed at the periphery of the adjusting sleeve 15, and two ends of the elastic supporting member are respectively connected to the horizontal section of the limiting member 14 and the seat body 1.
Further, the second shock absorbing assembly 5 further comprises a second elastic member 24; the second elastic piece 24 is sleeved on the telescopic rod 18, the upper end of the second elastic piece 24 is connected with the mounting plate 2, and the lower end of the second elastic piece is connected with the hydraulic shock absorption piece 20.
Further, a flow limiting piece 30 is arranged in the through pipe 23; the flow limiting piece 30 is made of rubber materials, and cross-shaped flow holes 31 are formed in the flow limiting piece 30.
Further, the third damping assembly 6 includes a moving rod 26, a limit plate 27, a friction member 28 and a third elastic member 29; the edge of the mounting plate 2 is provided with a friction channel 25; the moving rod 26 is arranged on the seat body 1 corresponding to the position of the friction channel 25, and the lower end of the moving rod 26 passes through the friction channel 25 and is connected with the limit plate 27; the friction piece 28 is arranged on the inner wall of the friction channel 25 and the outer wall of the moving rod 26; the third elastic member 29 is disposed at the periphery of the moving rod 26, and has an upper end connected to the mounting plate 2 and a lower end connected to the limit plate 27.
Further, the friction member 28 is a semi-sphere made of rubber material.
Further, the damping moving assembly 7 includes a pneumatic damping rod 32, a fourth elastic member 33, and a locking moving wheel 35; the air pressure shock absorption rod 32 is arranged at the bottom end of the seat body 1; the fourth elastic piece 33 is sleeved at the telescopic end of the air pressure shock absorption rod 32; the locking moving wheel 35 is provided at the lower end of the pneumatic shock-absorbing rod 32.
Furthermore, the upper end of the fourth elastic element 33 is connected to the seat body 1, and the lower end is connected to the pneumatic shock-absorbing rod 32.
In the invention, the mining machinery equipment is placed on a mounting plate 2, a fixture block 12 clamps the base of the equipment, a fixing component 3 is arranged to act, a clamping plate 9 is pushed to move towards the equipment by rotating a threaded rod 10, the equipment is clamped from the side surface to be fixed, the equipment is prevented from shaking and falling to be damaged when in work, certain vibration is generated when the equipment works, the mounting plate 2 moves up and down, in the process, a first damping component 4 acts to adjust the limiting height by rotating a limiting part 14 so as to provide support when the vibration reduction fails, then the damping is buffered and damped by utilizing the repulsive force between like magnets 13 and the resetting capability of a first elastic part 16, a second damping component 5 acts, a telescopic rod 18 pushes a piston 19 to move up and down in a liquid storage cavity 21, so that a buffer solution flows back and forth between the liquid storage cavity 21 and a circulation cavity 22, buffering shock attenuation under frictional force and hydraulic action, third damper assembly 6 effect simultaneously, the carriage release lever 26 reciprocates in friction channel 25, constantly rubs between the friction 28, and third elastic component 29 help resets, further reduces the range of movement and the frequency of mounting panel 2, finally reaches absorbing effect, and the shock attenuation that sets up in addition removes subassembly 7 and also has absorbing function to the convenient removal transportation to equipment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A damping base for mining machinery is characterized by comprising a base body (1), a mounting plate (2), a fixing component (3), a first damping component (4), a second damping component (5), a third damping component (6) and a damping moving component (7); the seat body (1) is provided with an opening; the mounting plate (2) is arranged in the base body (1) through an opening; the fixing components (3) are arranged at the upper end of the mounting plate (2) in pairs; the first damping component (4) and the second damping component (5) are arranged at the lower end of the mounting plate (2); the third shock absorption assembly (6) is arranged at the periphery of the opening; the damping moving assembly (7) is arranged at the bottom end of the seat body (1);
the fixing component (3) comprises a fixing plate (8), a clamping plate (9) and a threaded rod (10); the fixing plates (8) arranged in pairs are respectively positioned on two sides of the mounting plate (2); the threaded rod (10) is transversely arranged, and the threaded rod (10) is in threaded connection with the fixing plate (8) on the corresponding side; the clamping plates (9) are arranged at the opposite ends of the threaded rod (10) and are rotationally connected with the threaded rod (10);
the first damping component (4) comprises a magnet (13), a limiting piece (14) and an adjusting sleeve (15); the adjusting sleeve is arranged at the bottom end of the seat body (1), and internal threads are arranged inside the adjusting sleeve; the limiting piece (14) is provided with a vertical section and a horizontal section, and the lower end of the vertical section of the limiting piece (14) extends into the adjusting sleeve (15) and is in threaded connection with the adjusting sleeve; the magnets (13) are correspondingly arranged in two groups, the two groups of magnets (13) have the same polarity, one group of magnets (13) is arranged at the lower end of the mounting plate (2), and the other group of magnets is arranged on the horizontal section of the limiting piece (14); the first shock-absorbing assembly (4) further comprises a first elastic member (16) and an elastic support member (17); the first elastic piece (16) is arranged on the periphery of the magnet (13), and two ends of the first elastic piece are respectively connected with the horizontal sections of the mounting plate (2) and the limiting piece (14); the elastic supporting piece (17) is arranged at the periphery of the adjusting sleeve (15), and two ends of the elastic supporting piece are respectively connected with the horizontal section of the limiting piece (14) and the seat body (1);
the second damping assembly (5) comprises a telescopic rod (18), a piston (19) and a hydraulic damping piece (20); the hydraulic damping piece (20) is arranged at the bottom end of the seat body (1), and a liquid storage cavity (21), a circulation cavity (22) and a cooling cavity (34) are arranged in the hydraulic damping piece; the circulation cavity (22) is arranged at the periphery of the liquid storage cavity (21), and a through pipe (23) for buffer liquid to flow is arranged between the circulation cavity and the liquid storage cavity; the cooling cavity (34) is arranged at the periphery of the liquid storage cavity (21) and the circulation cavity (22) and internally filled with a coolant; the upper end of the telescopic rod (18) is connected with the mounting plate (2), and the lower end of the telescopic rod extends into a liquid storage cavity (21) of the hydraulic damping piece (20) and is connected with the piston (19); the second shock-absorbing assembly (5) further comprises a second elastic member (24); the second elastic piece (24) is sleeved on the telescopic rod (18), the upper end of the second elastic piece (24) is connected with the mounting plate (2), and the lower end of the second elastic piece is connected with the hydraulic damping piece (20);
the third shock absorption assembly (6) comprises a moving rod (26), a limit plate (27), a friction piece (28) and a third elastic piece (29); the edge of the mounting plate (2) is provided with a friction channel (25); the moving rod (26) is arranged on the seat body (1) corresponding to the friction channel (25), and the lower end of the moving rod (26) penetrates through the friction channel (25) and is connected with the limiting plate (27); the friction piece (28) is arranged on the inner wall of the friction channel (25) and the outer wall of the moving rod (26); the third elastic piece (29) is arranged on the periphery of the movable rod (26), the upper end of the third elastic piece is connected with the mounting plate (2), and the lower end of the third elastic piece is connected with the limiting plate (27);
the damping moving assembly (7) comprises a pneumatic damping rod (32), a fourth elastic piece (33) and a locking moving wheel (35); the air pressure shock absorption rod (32) is arranged at the bottom end of the seat body (1); the fourth elastic piece (33) is sleeved at the telescopic end of the air pressure shock absorption rod (32); the locking moving wheel (35) is arranged at the lower end of the air pressure shock absorption rod (32).
2. The mining machine shock mount according to claim 1, characterized in that the clamping surface of the clamping plate (9) is provided with a non-slip mat (11).
3. The mining machine shock mount as claimed in claim 1, wherein raised dogs (12) are provided on the mounting plate (2).
4. The mining machine shock mount as set forth in claim 1, wherein a flow restrictor (30) is provided in the through tube (23); the flow limiting piece (30) is made of rubber materials, and cross-shaped circulation holes (31) are formed in the flow limiting piece (30).
5. The mining machine shock mount as set forth in claim 1, wherein the friction member (28) is of a hemispherical structure made of a rubber material.
6. The mining machine shock mount according to claim 1, wherein the fourth elastic member (33) is connected to the base body (1) at an upper end and connected to the pneumatic shock rod (32) at a lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575681.7A CN110307290B (en) | 2019-06-28 | 2019-06-28 | Be used for mining machinery vibration damping mount |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575681.7A CN110307290B (en) | 2019-06-28 | 2019-06-28 | Be used for mining machinery vibration damping mount |
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| CN110307290A CN110307290A (en) | 2019-10-08 |
| CN110307290B true CN110307290B (en) | 2021-02-26 |
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| CN201910575681.7A Active CN110307290B (en) | 2019-06-28 | 2019-06-28 | Be used for mining machinery vibration damping mount |
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| CN110895220B (en) * | 2020-01-20 | 2021-01-29 | 兰州大学 | Pathological specimen embedding device |
| CN111503218B (en) * | 2020-04-28 | 2021-07-13 | 徐州精工密封科技有限公司 | Compensatory shock-absorbing device |
| CN111810784A (en) * | 2020-07-10 | 2020-10-23 | 江西金石宝矿山机械制造有限公司 | Damping base of mining mechanical equipment |
| CN113572060B (en) * | 2021-07-23 | 2023-02-03 | 威海念扬信息科技股份有限公司 | Stealthy electrical equipment base |
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| CN208651986U (en) * | 2018-08-12 | 2019-03-26 | 江西卓越环保矿山机械制造有限公司 | A kind of mining machinery damping base |
| CN109899447A (en) * | 2017-12-08 | 2019-06-18 | 西安嘉特电气设备有限公司 | A kind of moveable Anti-seismic mechanical and electric equipment installation base unit |
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| CN1466664A (en) * | 2000-09-28 | 2004-01-07 | ����ķ��K����ѷ | Suspension system |
| CN109899447A (en) * | 2017-12-08 | 2019-06-18 | 西安嘉特电气设备有限公司 | A kind of moveable Anti-seismic mechanical and electric equipment installation base unit |
| CN207848795U (en) * | 2018-02-08 | 2018-09-11 | 山东国建工程集团有限公司 | A kind of portable Anti-seismic erection support for Architectural Equipment transport |
| CN108612799A (en) * | 2018-07-12 | 2018-10-02 | 安徽思源三轻智能制造有限公司 | A kind of water-cooled automobile damper |
| CN208651986U (en) * | 2018-08-12 | 2019-03-26 | 江西卓越环保矿山机械制造有限公司 | A kind of mining machinery damping base |
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