CN116717565A - Damping bearing mechanism for mining equipment - Google Patents

Damping bearing mechanism for mining equipment Download PDF

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Publication number
CN116717565A
CN116717565A CN202310782121.5A CN202310782121A CN116717565A CN 116717565 A CN116717565 A CN 116717565A CN 202310782121 A CN202310782121 A CN 202310782121A CN 116717565 A CN116717565 A CN 116717565A
Authority
CN
China
Prior art keywords
limiting
fixedly connected
damping
blocks
inverted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310782121.5A
Other languages
Chinese (zh)
Inventor
王龙
郭少帅
龙新良
张廷寿
李璞伟
田素川
许兴亮
石灏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Coal Caojiatan Mining Co ltd
China University of Mining and Technology CUMT
China Railway Construction Heavy Industry Group Co Ltd
Original Assignee
Shaanxi Coal Caojiatan Mining Co ltd
China University of Mining and Technology CUMT
China Railway Construction Heavy Industry Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Coal Caojiatan Mining Co ltd, China University of Mining and Technology CUMT, China Railway Construction Heavy Industry Group Co Ltd filed Critical Shaanxi Coal Caojiatan Mining Co ltd
Priority to CN202310782121.5A priority Critical patent/CN116717565A/en
Publication of CN116717565A publication Critical patent/CN116717565A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • F16F15/08—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 with rubber springs ; with springs made of rubber and metal
    • F16F15/085—Use of both rubber and metal springs
    • 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
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
    • 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
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/12—Fluid damping
    • 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
    • F16F2238/00—Type of springs or dampers
    • F16F2238/02—Springs
    • F16F2238/022—Springs leaf-like, e.g. of thin, planar-like metal
    • 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
    • F16F2238/00—Type of springs or dampers
    • F16F2238/02—Springs
    • F16F2238/026—Springs wound- or coil-like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

Abstract

The invention discloses a damping bearing mechanism for mining equipment, which comprises a bearing base, wherein an assembly top plate is arranged above the bearing base, the upper end of the bearing base, which is positioned at the central position, is fixedly connected with a rubber damper, the upper end of the rubber damper is fixedly connected with a fixed table, a cavity is arranged in the fixed table, an inverted T-shaped block vertically penetrates through the top surface of the cavity, which is positioned at the central position, and the upper end of the vertical section of the inverted T-shaped block is fixedly connected with the lower end of the assembly top plate, which is positioned at the central position. Compared with the prior art, the assembly top plate and the fixed table are stressed stably under the limiting action of the positioning block and the limiting rod, the hydraulic buffer, the second damping spring and the third damping spring have the advantages of avoiding inclination after being stressed and improving damping effect, are matched with the rubber damper to buffer and damp equipment vibration, buffer the stress of the assembly top plate, and have the advantages of avoiding bending deformation and even breakage in the damping process of the assembly top plate and ensuring normal buffering effect.

Description

Damping bearing mechanism for mining equipment
Technical Field
The invention relates to the technical field of mining auxiliary equipment, in particular to a damping bearing mechanism for mining equipment.
Background
At present, when underground mines are mined, a down-the-hole drill with a large aperture, a rotary drill and the like are needed to be relied on, and the mining equipment cannot be prevented from generating vibration with different degrees in the operation process, if the vibration is not buffered in time, damage to internal devices of the equipment can be caused, the mining site is unstable, and great potential safety hazards exist.
In the prior art, as in patent number CN108266492B, a damping bearing mechanism for mining equipment is disclosed, the damping bearing mechanism is used for assembling and supporting the mining equipment through a top plate, then the damping mechanism supports and dampens an upper sliding sleeve and the top plate, a supporting rod and a supporting sleeve are used for guiding, the left and right supporting and damping of the mining equipment are improved, the problem that the mining equipment is assembled and lacks the necessary damping bearing mechanism is effectively solved, the technical scheme of the patent has the following defects that 1, a limiting structure is lacking in the damping process, inclination is easy to generate, and the damping effect is poor; 2. the assembled top plate lacks a buffer structure, and is easy to generate bending deformation and even fatigue fracture in the shock absorption and buffer process, so that the normal buffer effect is affected.
Disclosure of Invention
The invention provides a damping bearing mechanism for mining equipment, which is used for solving the technical problems in the background technology.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a mining equipment is with shock attenuation mechanism of bearing, includes the bearing base, the top of bearing base is equipped with the assembly roof, the upper end fixedly connected with rubber damper that the bearing base is located central point puts, the upper end fixedly connected with fixed station of rubber damper, be equipped with the cavity in the fixed station, the vertical T type piece that falls that runs through on the top surface that the cavity is located central point puts, the vertical section upper end of falling T type piece is located central point put's lower extreme fixed connection with the assembly roof, be equipped with stop gear between bearing base and the assembly roof, be equipped with buffer gear on the bottom of cavity.
Preferably, the bearing base and the assembly top plate are arranged in parallel with the horizontal section of the inverted T-shaped block.
Preferably, the limiting mechanism comprises a plurality of limiting rods fixedly connected to the upper end of the bearing base, the limiting rods are distributed in a cross shape, the upper ends of the limiting rods vertically penetrate through the assembling top plate, the upper ends of the limiting rods are provided with round limiting blocks, the side walls of the periphery of the fixing table, which are positioned at the central position, are fixedly connected with positioning blocks, the upper ends of the limiting rods vertically penetrate through the positioning blocks respectively, the limiting rods are movably sleeved with first damping springs, the lower ends of the first damping springs are in abutting contact with the upper ends of the bearing bases, and the upper ends of the first damping springs are in abutting contact with the lower ends of the positioning blocks respectively.
Preferably, the cavity is provided with a rectangular opening on the top surface of the central position, the upper end of the vertical section of the inverted T-shaped block vertically penetrates through the rectangular opening, limiting pulleys are rotationally connected to the inner walls of the front side and the rear side of the rectangular opening, which are close to the left side and the right side, and the two limiting pulleys are in abutting contact with the side wall of the vertical section of the inverted T-shaped block.
Preferably, a plurality of the annular side walls of the limiting rods, which are close to the upper end, are provided with external threads, the lower ends of the circular limiting blocks are provided with thread grooves, the upper ends of the limiting rods are respectively inserted into the thread grooves, and the external threads are in threaded connection with the thread grooves.
Preferably, the stopper is all fixedly connected with on the left and right sides wall of the horizontal segment of the T-shaped block of falling, all be equipped with the spacing groove on the left and right sides inner wall of cavity, two the stopper is inserted respectively and is located two spacing inslot, and slip offset contact, two the equal fixedly connected with first dead lever on the top surface of spacing groove, two the lower extreme of first dead lever is vertical runs through two stopper settings respectively, and with the bottom fixed connection of spacing groove, two equal fixedly connected with second damping spring on the top surface and the bottom of spacing groove, same side two the one end that the spacing groove was kept away from to second damping spring is respectively with the upper and lower both ends fixed connection of stopper.
Preferably, the buffer gear includes a plurality of hydraulic buffers of fixed connection in the horizontal section lower extreme of inverted T type piece respectively and sets up in the spout that the cavity is located central point put bottom, a plurality of hydraulic buffers are close to the left and right sides inner wall setting of cavity respectively, sliding connection has two with it assorted sliders in the spout, two the upper end of slider is all rotated and is connected with the rotating block, two the upper end of rotating block all is located central point put lower extreme rotation connection with the horizontal section of inverted T type piece.
Preferably, the second fixing rods which are horizontally arranged are fixedly connected to the inner walls of the left side and the right side of the sliding groove, the second fixing rods horizontally penetrate through the two sliding blocks, the inner walls of the left side and the right side of the sliding groove are fixedly connected with third damping springs, and one ends, far away from the inner walls of the sliding groove, of the third damping springs are fixedly connected with the two sliding blocks respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. through running through locating piece and assembly roof setting with the gag lever post for assembly roof and fixed station atress under the spacing effect of locating piece and gag lever post is steady, produces the slope after avoiding the atress, improves absorbing effect.
2. The stress on the assembly top plate is guided into the cavity through the inverted T-shaped block, the second damping spring is compressed by the limiting block under the limiting action of the first fixing rod, and the plurality of hydraulic buffers are compressed by the inverted T-shaped block, so that the rotating block drives the sliding block to compress the third damping spring along the second fixing rod, the rubber damper is matched for buffering and damping equipment vibration, and meanwhile the stress on the assembly top plate is buffered, bending deformation and even breakage are avoided in the damping process of the assembly top plate, and the normal buffering effect is ensured.
Drawings
FIG. 1 is a schematic view of a damping and carrying mechanism for mining equipment according to the present invention;
FIG. 2 is a schematic perspective view of a damping and carrying mechanism for mining equipment according to the present invention;
FIG. 3 is a schematic view of a rubber damper of a vibration absorbing and bearing mechanism for mining equipment according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
FIG. 5 is a partial enlarged view at B in FIG. 2;
fig. 6 is a schematic structural view of a buffering mechanism of a damping bearing mechanism for mining equipment according to the present invention.
In the figure: the hydraulic damper comprises a bearing base 1, an assembling top plate 2, a rubber damper 3, a fixing table 4, a cavity 5, an inverted T-shaped block 6, a limiting rod 7, a round limiting block 8, a locating block 9, a first damping spring 10, a rectangular opening 11, a limiting pulley 12, an external thread 13, a thread groove 14, a limiting block 15, a limiting groove 16, a first fixing rod 17, a second damping spring 18, a hydraulic buffer 19, a sliding chute 20, a sliding block 21, a rotating block 22, a second fixing rod 23 and a third damping spring 24.
Detailed Description
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-6, a damping bearing mechanism for mining equipment comprises a bearing base 1, an assembling top plate 2 is arranged above the bearing base 1, a rubber damper 3 is fixedly connected to the upper end of the bearing base 1 at the center position, the rubber damper 3 is matched with a buffer mechanism to buffer and damp mining equipment on the assembling top plate 2, working stability of the mining equipment is improved, vibration noise is reduced, the upper end of the rubber damper 3 is fixedly connected with a fixing table 4, a cavity 5 is arranged in the fixing table 4, an inverted T-shaped block 6 vertically penetrates through the top surface of the cavity 5 at the center position, the upper end of a vertical section of the inverted T-shaped block 6 is fixedly connected with the lower end of the assembling top plate 2 at the center position, and the bearing base 1 and the assembling top plate 2 are all arranged in parallel with the horizontal section of the inverted T-shaped block 6.
Be equipped with stop gear between bearing base 1 and the assembly roof 2, stop gear includes a plurality of gag lever posts 7 of fixed connection in bearing base 1 upper end, be cross distribution setting between a plurality of gag lever posts 7, the upper end of a plurality of gag lever posts 7 is all vertical runs through assembly roof 2 setting, a plurality of gag lever posts 7 can carry out spacingly to the atress removal of assembly roof 2, make it steadily go up and down, the upper end of a plurality of gag lever posts 7 all is equipped with circular stopper 8, evenly fixedly connected with locating piece 9 on the lateral wall around of central point is located to fixed station 4, the upper end of a plurality of gag lever posts 7 is vertical runs through a plurality of locating pieces 9 setting respectively, all movable sleeve has first damping spring 10 on a plurality of gag lever posts 7, the lower extreme of a plurality of first damping spring 10 all offsets the contact with the upper end of bearing base 1, the upper end of a plurality of first damping spring 10 offsets the contact with the lower extreme of a plurality of locating pieces 9 respectively, when the atress cooperation of assembly roof 2 falls T type piece 6 and buffer gear drive fixed station 4 and remove, fixed station 4 carries out compression impact to rubber damper 3 under the spacing effect of a plurality of 9 and stop gear 7, make assembly roof 2 and fixed station 4 and fixed station produce the mining vibration damping device that can produce the impact to the mining equipment of the slope and the impact reduction device that can avoid the impact to the equipment of the mining.
The cavity 5 is located the top surface of central point and is equipped with rectangle opening 11, the vertical section upper end of pouring T type piece 6 vertically runs through rectangle opening 11 setting, rectangle opening 11 is close to all rotate on the front and back both sides inner wall of left and right sides and is connected with spacing pulley 12, two spacing pulleys 12 all offset the contact with the vertical section lateral wall of pouring T type piece 6, spacing pulley 12 can carry out spacingly to pouring T type piece 6, make pouring T type piece 6 can steady vertical reciprocal lift, be equipped with external screw thread 13 on the annular lateral wall that a plurality of gag lever posts 7 are close to the upper end, the lower extreme of a plurality of circular stopper 8 all is equipped with screw thread groove 14, a plurality of screw thread grooves 14 are inserted respectively in to the upper end of a plurality of gag lever posts 7, external screw thread 13 and screw thread 14 threaded connection, cup joint gag lever post 7 setting with screw thread groove 14 on the circular stopper 8, make external screw thread 13 and screw thread 14 thread connection, with circular stopper 8 fixed on gag lever post 7, prevent assembly roof 2 and gag lever post 7 separation.
The two limiting blocks 15 are respectively inserted into the two limiting grooves 16 and are in sliding abutting contact, the first fixing rods 17 are respectively fixedly connected to the top surfaces of the two limiting grooves 16, the lower ends of the two first fixing rods 17 vertically penetrate through the two limiting blocks 15 respectively and are fixedly connected with the bottoms of the limiting grooves 16, the second damping springs 18 are respectively fixedly connected to the top surfaces and the bottoms of the two limiting grooves 16, one ends, far away from the limiting grooves 16, of the same side of the two second damping springs 18 are respectively fixedly connected with the upper ends and the lower ends of the limiting blocks 15, the inverted-T-shaped blocks 6 move into the chamber 5 under the limiting action of the limiting pulleys 12, the inverted-T-shaped blocks 6 drive the limiting blocks 15 to reciprocate in the limiting grooves 16 along the first fixing rods 17, and continuously compress the second damping springs 18 on the first fixing rods 17.
The bottom of the chamber 5 is provided with a buffer mechanism, the buffer mechanism comprises a plurality of hydraulic buffers 19 fixedly connected to the lower end of the horizontal section of the inverted T-shaped block 6 respectively and a chute 20 arranged at the bottom of the central position of the chamber 5, the hydraulic buffers 19 are respectively close to the inner walls of the left side and the right side of the chamber 5, two sliding blocks 21 matched with the hydraulic buffers are slidably connected in the chute 20, the upper ends of the two sliding blocks 21 are rotationally connected with a rotating block 22, the upper ends of the two rotating blocks 22 are rotationally connected with the lower end of the horizontal section of the inverted T-shaped block 6 at the central position, the inverted T-shaped block 6 is in reciprocating lifting and lowering operation, the two rotating blocks 22 which are rotationally connected with the lower end are driven to reciprocally rotate in a small amplitude, the two rotating blocks 22 are respectively driven by the two rotating blocks to horizontally reciprocate along a second fixing rod 23, and compress a third damping spring 24 on the second fixing rod 23, the second damping spring 18 and the third damping spring 24 are matched with the hydraulic buffers 19 to rotationally connect with the lower end of the inverted T-shaped block 6 and the lower end of the horizontal section of the inverted T-shaped block 6 at the central position, the two sliding blocks 2 are prevented from being bent, the two side of the sliding blocks are fixedly connected with the inner walls 21 on the two side of the second fixing rod 23, and the two side of the second damping rod 20 are fixedly connected with the inner walls of the second sliding block 23 are fixedly arranged, and the two side of the second damping rod 20 is prevented from being broken, and the upper than the inner wall 21 is fixedly connected with the second side of the second damping rod 21 is fixedly and the upper end of the sliding block 21 is fixedly connected with the sliding rod and the sliding rod is.
When the invention is used, the plurality of limiting rods 7 are respectively penetrated through the plurality of positioning blocks 9 and the assembly top plate 2, the plurality of circular limiting blocks 8 are respectively butted with the plurality of limiting rods 7, so that the external threads 13 on the limiting rods 7 are in threaded connection with the thread grooves 14, the mining equipment is arranged at the upper end of the assembly top plate 2, when the mining equipment vibrates in the working process, the vibration drives the assembly top plate 2 to stably and reciprocally lift along the plurality of limiting rods 7 after being stressed, the assembly top plate 2 drives the inverted T-shaped block 6 to stably and reciprocally lift under the limiting action of the limiting pulleys 12 in the rectangular opening 11, the inverted T-shaped block 6 is stressed to drive the two limiting blocks 15 to reciprocally lift along the first fixing rods 17 in the limiting grooves 16, and the second damping springs 18 on the first fixing rods 17 are continuously compressed, meanwhile, the inverted T-shaped block 6 is stressed to compress a plurality of hydraulic buffers 19 on the bottom of the cavity 5, on the other hand, the inverted T-shaped block 6 is stressed to drive two rotating blocks 22 which are rotationally connected with the lower end to reciprocally rotate in a small amplitude, the two rotating blocks 22 respectively drive two sliding blocks 21 which are rotationally connected to reciprocally move horizontally along a second fixed rod 23 in a sliding groove 20, and compress a third damping spring 24 on the second fixed rod 23, so that the second damping spring 18 and the third damping spring 24 are matched with the hydraulic buffers 19 to buffer the stress of the inverted T-shaped block 6 and the assembly top plate 2, bending deformation and even fracture are avoided in the damping process of the assembly top plate 2, the normal buffering effect is ensured, meanwhile, the second damping spring 18, the third damping spring 24 and the hydraulic buffers 19 are matched with a rubber damper 3 to buffer and damp the vibration of equipment, the working stability of mining equipment is improved, when the inverted T-shaped block 6 is stressed, the fixed table 4 is driven to be stressed stably under the limiting action of the positioning blocks 9 and the limiting rods 7, the inclination generated after the stress is avoided, and the damping effect is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (8)

1. The utility model provides a mining equipment is with shock attenuation bearing mechanism, includes bearing base (1), its characterized in that, the top of bearing base (1) is equipped with assembly roof (2), the upper end fixedly connected with rubber damper (3) that bearing base (1) are located central point put, the upper end fixedly connected with fixed station (4) of rubber damper (3), be equipped with cavity (5) in fixed station (4), vertical run through on the top surface that cavity (5) are located central point put is equipped with down T type piece (6), the vertical section upper end of down T type piece (6) is located central point put lower extreme fixed connection with assembly roof (2), be equipped with stop gear between bearing base (1) and assembly roof (2), be equipped with buffer gear on the bottom of cavity (5).
2. A shock absorbing and bearing mechanism for mining equipment according to claim 1, characterized in that the bearing base (1) and the assembly roof (2) are arranged in parallel with the horizontal section of the inverted T-shaped block (6).
3. The damping and bearing mechanism for mining equipment according to claim 1, wherein the limiting mechanism comprises a plurality of limiting rods (7) fixedly connected to the upper end of a bearing base (1), the limiting rods (7) are distributed in a cross shape, the upper ends of the limiting rods (7) are vertically penetrated through an assembly top plate (2) and are provided with round limiting blocks (8), the fixing table (4) is located on the peripheral side wall of the central position and is fixedly connected with positioning blocks (9), the upper ends of the limiting rods (7) vertically penetrate through the positioning blocks (9) respectively and are arranged, a plurality of first damping springs (10) are movably sleeved on the limiting rods (7), the lower ends of the first damping springs (10) are in abutting contact with the upper ends of the bearing base (1), and the upper ends of the first damping springs (10) are respectively in abutting contact with the lower ends of the positioning blocks (9).
4. The damping and bearing mechanism for the mining equipment according to claim 1, wherein a rectangular opening (11) is formed in the top surface of the chamber (5) located at the center, the upper end of the vertical section of the inverted-T-shaped block (6) vertically penetrates through the rectangular opening (11), limiting pulleys (12) are rotatably connected to the inner walls of the front side and the rear side of the rectangular opening (11) close to the left side and the right side, and the two limiting pulleys (12) are in abutting contact with the side wall of the vertical section of the inverted-T-shaped block (6).
5. The damping and bearing mechanism for the mining equipment according to claim 1, wherein a plurality of limiting rods (7) are provided with external threads (13) on annular side walls close to the upper ends, the lower ends of a plurality of circular limiting blocks (8) are provided with thread grooves (14), the upper ends of a plurality of limiting rods (7) are respectively inserted into a plurality of thread grooves (14), and the external threads (13) are in threaded connection with the thread grooves (14).
6. The damping bearing mechanism for mining equipment according to claim 1, wherein limiting blocks (15) are fixedly connected to the side walls of the left end and the right end of the horizontal section of the inverted-T-shaped block (6), limiting grooves (16) are formed in the inner walls of the left side and the right side of the cavity (5), two limiting blocks (15) are respectively inserted into the two limiting grooves (16) and are in sliding contact with each other, first fixing rods (17) are fixedly connected to the top surfaces of the two limiting grooves (16), the lower ends of the two first fixing rods (17) vertically penetrate through the two limiting blocks (15) respectively and are fixedly connected with the bottoms of the limiting grooves (16), second damping springs (18) are fixedly connected to the top surfaces and the bottoms of the two limiting grooves (16), and one ends, far away from the limiting grooves (16), of the same side of the second damping springs (18) are fixedly connected with the upper ends and the lower ends of the limiting blocks (15) respectively.
7. The damping and bearing mechanism for the mining equipment according to claim 1, wherein the damping and bearing mechanism comprises a plurality of hydraulic buffers (19) fixedly connected to the lower ends of the horizontal sections of the inverted-T-shaped blocks (6) respectively and a sliding groove (20) arranged at the bottom of the central position of the cavity (5), the hydraulic buffers (19) are respectively arranged close to the inner walls of the left side and the right side of the cavity (5), two sliding blocks (21) matched with the sliding grooves are connected in a sliding manner in the sliding groove (20), the upper ends of the two sliding blocks (21) are both connected with rotating blocks (22) in a rotating manner, and the upper ends of the two rotating blocks (22) are both connected with the lower ends of the horizontal sections of the inverted-T-shaped blocks (6) at the central position in a rotating manner.
8. The damping and bearing mechanism for the mining equipment according to claim 7, wherein a second fixing rod (23) which is horizontally arranged is fixedly connected to the inner walls of the left side and the right side of the sliding groove (20), the second fixing rod (23) horizontally penetrates through the two sliding blocks (21) to be arranged, third damping springs (24) are fixedly connected to the inner walls of the left side and the right side of the sliding groove (20), and one ends, far away from the inner walls of the sliding groove (20), of the two third damping springs (24) are fixedly connected with the two sliding blocks (21) respectively.
CN202310782121.5A 2023-06-29 2023-06-29 Damping bearing mechanism for mining equipment Pending CN116717565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310782121.5A CN116717565A (en) 2023-06-29 2023-06-29 Damping bearing mechanism for mining equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310782121.5A CN116717565A (en) 2023-06-29 2023-06-29 Damping bearing mechanism for mining equipment

Publications (1)

Publication Number Publication Date
CN116717565A true CN116717565A (en) 2023-09-08

Family

ID=87867813

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310782121.5A Pending CN116717565A (en) 2023-06-29 2023-06-29 Damping bearing mechanism for mining equipment

Country Status (1)

Country Link
CN (1) CN116717565A (en)

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