CN111664213A

CN111664213A - Damping ball type anti-torsion shock insulation platform

Info

Publication number: CN111664213A
Application number: CN202010076848.8A
Authority: CN
Inventors: 张玉峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-23
Filing date: 2020-01-23
Publication date: 2020-09-15

Abstract

The invention discloses a damping ball type anti-torsion shock isolation table which comprises a base, an upper panel, a damping adjusting universal ball device and a connecting rod mechanism, wherein the damping adjusting universal ball device and the connecting rod mechanism are arranged on the base and used for supporting the upper panel, the damping adjusting universal ball device is arranged between the base and the upper panel, the base and the upper panel are connected through the connecting rod mechanism, the connecting rod device of the connecting rod mechanism performs plane translation movement, the connecting rod device does not rotate, and the damping adjusting universal ball device is connected through a connecting device I so that the relative positions of the damping adjusting universal ball devices are not changed.

Description

Damping ball type anti-torsion shock insulation platform

Technical Field

The invention relates to the technical field of shock insulation, in particular to a damping ball type anti-torsion shock insulation platform.

Background

The current platform that is used for high-value article such as historical relic protection or internet server to need the shock insulation carries out shock attenuation protection, current shock insulation technique is mostly cross structure shock isolation device (cross slide or cross gyro shaft class) and ball class structure shock isolation device, but cross structure shock isolation device has seismic source position dead angle and blind area, can't accomplish omnidirectional shock insulation, although ball class structure does not have the dead angle and the blind area in position, but under the effect that receives the earthquake wave, article that the device supported receive the effect of earthquake because article inertia and acceleration of motion are too big after, can make ball class mechanism's shock isolation device remove on a large scale, and then drive article and carry out removal on a large scale, the shock insulation rate effect is relatively poor, reach the shock insulation standard.

Disclosure of Invention

The invention aims to solve the technical problem of providing a damping ball type anti-torsion shock insulation platform which is reasonable in structure, convenient to use and capable of effectively avoiding displacement of objects under the action of seismic waves.

In order to achieve the above object, the technical scheme of the invention is as follows: the utility model provides a damping ball formula prevents twisting shock insulation platform which characterized in that: the damping adjustment universal ball device is arranged on the base and used for supporting the upper panel, the damping adjustment universal ball device is arranged between the base and the upper panel, the base and the upper panel are connected through the connecting rod mechanism, the connecting rod device of the connecting rod mechanism makes plane translation movement, the connecting rod device does not rotate, and the damping adjustment universal ball device is connected through the connecting device I to enable the relative position of the damping adjustment universal ball device to be unchanged.

Further, damping is adjusted universal ball device, including spheroid I, spheroid II, a pedestal, spacing and damping device, the base both ends are provided with the sphere recess, spacing is connected with the base, spacing is spacing with spheroid I between base and spacing, be provided with spheroid II between spheroid I and the sphere recess, be provided with damping device between spheroid I and the spacing, damping device is passed and is extended spacing with damping device to the tip of spheroid I, damping device produces the damping friction with spheroid I, spheroid I can roll for the base, all be provided with on top panel and the base and be used for I rolling concave dish of spheroid.

Further, I surface of spheroid is equipped with the separation blade, and separation blade, I surface of spheroid and sphere groove surface are provided with spring II with II spacing clearances between I and the sphere groove of spheroid between separation blade and the damping device, and spring II sets up the surface at spheroid I.

Furthermore, the diameter of the steel ball I at the upper end of the base is smaller than that of the steel ball I at the lower end of the base.

Furthermore, spacing is connected with the base through damping adjusting screw, and damping adjusting screw and the threaded connection of base, spacing cover are established in adjusting screw's through-hole I, and the clearance between spacing and the through-hole I is provided with the spring I that the cover was located spacing, and spring I is in compression state, and one end is used for supporting spacing, and one end is used for supporting damping adjusting screw.

Further, the inner wall of the lower end of the base is provided with a clamp spring, the clamp spring is arranged above the limiting frame, an inner sleeve ring is arranged between the clamp spring and the spherical groove, the inner sleeve ring is sleeved on the surface of the steel ball I, a cavity I is formed between the inner sleeve ring and the base and is arranged in the vertical direction, a cavity II is formed between the inner sleeve ring, the sphere I and the spherical groove and is arranged in the transverse direction, and the cavity I is communicated with the cavity II to form a channel for the sphere II to roll.

Further, the link mechanism comprises a lower side link, an upper side link and a link device, wherein the link device consists of a link or consists of an upper link and a lower link;

when the connecting rod device is a connecting rod, one end of the lower side link is hinged with the base, the other end of the lower side link is hinged with the connecting rod, one end of the upper side link is hinged with the upper panel, and the other end of the upper side link is hinged with the connecting rod;

when the connecting rod device is composed of an upper connecting rod and a lower connecting rod, one end of the lower connecting rod is hinged with the base, the other end of the lower connecting rod is hinged with the lower connecting rod, one end of the upper connecting rod is hinged with the upper panel, the other end of the upper connecting rod is hinged with the upper connecting rod, the space plane where the upper connecting rod is located is parallel to the space plane where the lower connecting rod is located, the projection of the upper connecting rod and the lower connecting rod on the same plane is parallel, the upper connecting rod and the lower connecting rod are connected through a connecting,

furthermore, when the connecting rod device is a connecting rod, at least two upper side link rods are arranged, at least two lower side link rods are arranged, the upper side link rods are connected through connecting rods hinged with the upper side link rods, the connecting rods between the upper side link rods and the lower side link rods are in a parallelogram shape, the lower side link rods are connected through connecting rods hinged with the lower side link rods, and the connecting rods between the lower side link rods and the lower side link rods are in a parallelogram shape; when the connecting rod device is composed of an upper connecting rod and a lower connecting rod, the number of the upper side link rods is at least two, the upper side link rods are connected through the upper connecting rods hinged with the upper side link rods, the upper connecting rods between the upper side link rods and the lower side link rods are parallelogram-shaped, the number of the lower side link rods is at least two, the lower side link rods are connected through the lower connecting rods hinged with the lower side link rods, and the lower connecting rods between the lower side link rods and the lower connecting rods are parallelogram-shaped.

Furthermore, the upper side link is connected with the upper panel through an upper base, the lower side link is connected with the lower panel through a lower base, the upper base comprises an upper seat and an upper connecting plate, the upper seat is connected with the upper panel, one end of the upper connecting plate is hinged with the upper seat, the other end of the upper connecting plate is hinged with the upper side link, the lower base comprises a lower seat and a lower connecting plate, the lower seat is connected with the base, one end of the lower connecting plate is hinged with the lower seat, and the other end of the lower connecting plate is hinged with the lower side link; the end part of the upper connecting plate hinged with the upper seat and the end part of the lower connecting plate hinged with the lower seat are both in a convex shape, the upper seat and the lower seat are respectively provided with a convex groove matched with the convex shape, the wide part of the convex shape of the upper connecting plate is hinged with the wide part of the groove of the upper seat, and the wide part of the convex shape of the lower connecting plate is hinged with the wide part of the groove of the lower seat.

Furthermore, the shock insulation bench is provided with a limiting device, the limiting device comprises a limiting column and a limiting block, a limiting hole is formed in the limiting block, one end of the limiting column is arranged on the base or the upper panel, the limiting block is arranged on the base and the panel which are not provided with the limiting column, and the limiting column extends into the limiting hole.

Compared with the prior art, the invention has the following advantages:

1. it is rational in infrastructure, high durability and convenient use, through set up spheroid I at the base both ends, in the motion process that whole device used, the phenomenon of skidding takes place respectively for two steel balls I, produce twice phenomenon of skidding, damping device is to the damping friction of spheroid I simultaneously, the roll velocity of steel ball I has been reduced, finally can the effectual displacement value that reduces the objective table, can effectively reduce the article displacement, the base and the top panel of shock insulation platform are connected through link mechanism, when the earthquake, plane translation motion is made to link mechanism's connecting rod, and the rotation does not take place for the connecting rod itself, the top panel has been offset and has received the yawing force, the effectual rotation that prevents the top panel, and then the effectual rotation that has prevented the objective table on the top panel.

2. Be equipped with the separation blade through I surface of spheroid, separation blade, I surface of spheroid and sphere groove surface are with II spacing clearances between I and the sphere groove of spheroid.

3. The diameter of the steel ball I at the upper end of the base is set to be smaller than that of the steel ball I at the lower end of the base, so that the clamping phenomenon of the steel ball I at the lower part of the base is reduced.

4. Through setting up interior ring collar, form the passageway that makes steel ball II pass through, avoided the spheroid I of tip under the base to drive spheroid II to the phenomenon at spheroid I and the dead angle of sphere recess, make spheroid II keep the state of rolling always.

5. Through setting up upper and lower base, when the top panel lifts up, effectively prevent the shearing force that link mechanism received, prevented link mechanism's deformation, upper and lower connecting plate is protruding type structure simultaneously, the effectual height of injecing the lifting up of top panel.

6. Limiting devices are arranged on the shock insulation tables to limit the limit positions of the upper disc in horizontal movement.

7. Through setting up damping adjusting screw, adjust the distance between damping adjusting screw and the base, adjusted the size of the bearing pressure of spring I, adjusted the reverse effort that spring I applyed to spacing, and then adjusted the size of the pressure between damping device and the spheroid I, adjusted the size of damping device to the resistance that spheroid I produced the motion.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic diagram of a damping adjustment ball-and-socket device;

FIG. 4 is a schematic view of another damping adjustment ball-and-socket device;

FIG. 5 is a schematic view of the assembly of the inner collar;

FIG. 6 is an assembly view of the inner collar of the split composite molded base;

FIG. 7 is a schematic view of the connection between the link mechanism of the first embodiment and a vibration-isolating table;

FIG. 8 is a schematic view of the connection between a two-link mechanism and a vibration isolation table;

fig. 9 is a schematic perspective view of a link mechanism of type two;

fig. 10 is a perspective view of a link mechanism of the third embodiment.

Description of the drawings: 1. the base, 2, the top panel, 3, universal ball device is adjusted in damping, 4, link mechanism, 5, spheroid I, 6, spheroid II, 7, the base, 8, spacing, 9, damping device, 10, the sphere recess, 11, the separation blade, 12, spring II, 13, the damping adjusting screw, 14, cavity I, 15, cavity II, 16, the screw thread, 17, through-hole I, 18, spring I, 19, the jump ring, 20, the inner lantern ring, 21, lower side link, 22, upper side link, 23, the connecting rod, 24, the seat of honour, 25, the upper junction plate, 26, the seat of honour, 27, lower connecting plate, 28, spacing post, 29, the stopper, 30, concave surface dish, 31, the lower connecting rod, 32, the upper connecting rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The technical scheme is described in detail by combining the attached drawings, the damping ball type anti-twist shock insulation table comprises a base 1, an upper panel 2, a damping adjustment universal ball device 3 and a connecting rod mechanism 4, wherein the damping adjustment universal ball device 3 and the connecting rod mechanism 4 are arranged on the base and used for supporting the upper panel, the damping adjustment universal ball device is arranged between the base and the upper panel, the base and the upper panel are connected through the connecting rod mechanism, the connecting rod device of the connecting rod mechanism does plane translation movement, the connecting rod device does not rotate per se, the damping adjustment universal ball device is connected through a connecting device I so that the relative positions of the damping adjustment universal ball devices are not changed, when the damping adjustment universal ball device is used, the base is placed on the ground, the damping adjustment universal ball device is placed between the base and the upper panel and used for supporting the upper panel, an object carrying table is placed on the upper panel, objects to be, the connecting device can be a connecting plate and other components, the relative position of the damping adjusting universal ball devices is not changed through limiting, when an earthquake occurs, earthquake waves act on the base, the base is subjected to the action of the earthquake waves and does reciprocating motion along with the shaking of the ground, the damping adjusting universal ball devices roll and drive the upper panel to do slow and small-range reciprocating motion, articles on the objective table are effectively prevented from turning over, due to the disorder of the earthquake waves generated by the earthquake, the damping adjusting universal ball devices conduct lateral force to the upper panel when rolling, the upper panel is subjected to the lateral force which enables the upper panel to rotate, the force is transmitted to the connecting rod mechanism through the upper panel through the connecting rod mechanism, the connecting rod mechanism generates deformation motion after being stressed, the connecting rod device performs plane translation motion, and the connecting rod device does not self-rotate, offset the yawing force that the top panel received, effectively prevented the rotation of top panel, and then the effectual rotation that prevents article on the objective table.

The damping adjustment universal ball device comprises a ball body I5, a ball body II 6, a base 7, a limiting frame 8 and a damping device 9, wherein spherical grooves 10 are arranged at two ends of the base, the limiting frame is connected with the base in a manner of bolt connection, threaded connection or other fixed connection manners, the ball body I is limited between the base and the limiting frame by the limiting frame, the ball body II is arranged between the ball body I and the spherical grooves, the ball body I and the ball body II generate rolling friction, a damping device is arranged between the ball body I and the limiting frame, the end part of the ball body I penetrates through the damping device and extends out of the limiting frame, the damping device and the ball body I generate damping friction, the ball body I can roll relative to the base, the damping device can be a component formed by damping materials such as a damping plate, a damping ring and the like and generates point friction, line friction or surface friction with the ball body I, the end part of the ball body I penetrates through the damping device and extends out of the limiting frame, the ball body I, the ball body II, a metal ball body such as a steel ball, an aluminum ball and the like or a ball body made of other materials can be selected, wherein the steel ball is the preferred scheme, in a specific embodiment, the damping device can be a damping ring, the damping ring is annularly arranged on the surface of the ball body I and generates friction with the surface of the ball body I, the end part of the ball body I penetrates through the damping ring and extends out of the limiting frame, and the upper panel and the base are respectively provided with a concave disc 30 for the ball;

when in use, the whole damping adjustment universal ball device is arranged between an upper panel of a shock isolation platform and a base, a ball I at the bottom of the base is in surface contact with a concave disc on the base, an upper panel is buckled above the damping adjustment universal ball device, the ball I at the top of the base is in surface contact with the concave disc of the upper panel, the shock isolation platform can also adopt a shock isolation platform component with a concave disc on the existing market, an objective table is placed on the upper panel, the objective table is provided with objects needing shock isolation protection, when earthquake happens, earthquake waves act on the base, the base is subjected to the action of earthquake waves and does irregular reciprocating motion along with the shaking of the ground, when the base moves, due to inertia phenomenon, the base can drive the damping adjustment universal ball device to move together, the ball I at the lower part of the base rolls on the concave disc of the base, and then the ball I at the upper part of the base and the ball I at the, the upper panel moves in the same direction as the ball body I, the upper panel drives the articles on the article carrying table to move, in the moving process, due to the gravity and inertia of the object stage and the object, the ball I at the lower part of the base is contacted with the ball II to generate rolling friction, so that the ball I is contacted with the concave disc of the base to generate a slipping phenomenon, meanwhile, the damping friction of the damping device on the ball body I reduces the rolling speed of the steel ball I and the displacement value of the whole damping adjustment universal ball device, thereby reducing the displacement value of the objective table, simultaneously, the ball I at the upper part of the base generates rolling friction with the ball II contacted with the upper part of the base, so that the ball I is contacted with the concave surface disc on the upper panel to generate secondary slip phenomenon, meanwhile, damping friction of the damping device on the ball body I reduces the rolling speed of the steel ball I, so that the displacement value of the objective table is further reduced;

when the concave disc of the base does reverse horizontal motion under the action of seismic waves, the objective table also does horizontal motion due to the inertia kinetic energy of the horizontal motion, and at the moment, the damping device generates a damping effect on the two spheres I above and below the base, so that resistance is provided for the rolling of the two spheres I, the motion energy of the spheres I is consumed, the continuous displacement value of the objective table is further reduced, the objective table slowly moves to the position with the maximum displacement value, and the articles on the objective table can be effectively prevented from turning on one side;

when the kinetic energy of the damping adjustment universal ball device at the lower part of the objective table is consumed by the acting force applied when the concave surface disc on the base moves reversely and horizontally, the objective table starts to move reversely and horizontally, the ball I at the lower part of the base contacts with the ball II to generate rolling friction, so that the ball I contacts with the concave surface disc of the base to generate a slip phenomenon, meanwhile, the damping device generates the damping friction on the ball I to reduce the rolling speed of the steel ball I, reduce the displacement value of the reverse movement of the whole damping adjustment universal ball device, further reduce the displacement value of the reverse movement of the objective table, simultaneously, the ball I at the upper part of the base contacts with the ball II at the upper part of the base to generate rolling friction, so that the ball I contacts with the concave surface disc of the upper panel to generate a secondary slip phenomenon, simultaneously, the damping friction on the ball I by the damping device reduces the rolling speed of the steel ball I, further, when the object moving device moves reversely, the phenomenon of slipping twice is combined with damping friction of the damping device on the ball body I, the reverse displacement value of the object carrying table can be effectively reduced, the object on the object carrying table can be slowly and stably reversed when moving, and inertia rollover when the object is suddenly subjected to the action of seismic waves is effectively prevented.

Convenient restriction spheroid II's position, I surface of spheroid is equipped with separation blade 11, the separation blade, I surface of spheroid and sphere groove surface are spacing the spheroid II in the clearance between spheroid I and the sphere groove, spheroid I can produce rolling friction with spheroid II, the separation blade can be fixed in spacing, the separation blade also can be connected with the base and extend into spacing, or separation blade and base integrated into one piece and extend into spacing, be provided with spring II 12 between separation blade and the damping device, spring II sets up the surface at spheroid I, spring II is in compression state, be used for supporting the separation blade and spacing damping device on spacing.

When spheroid I at base lower extreme moved, received upper portion base, spheroid I, top panel, the pressure of article on objective table and the objective table, spheroid I of tip down when rolling, can take place spheroid I of tip down the base and drive spheroid II to the dead angle of spheroid I and sphere recess, spheroid II can't rotate, produce the card phenomenon of dying, in order to reduce the card phenomenon of dying of base lower part steel ball I, increase the curvature radius of this steel ball I, make the area of contact grow of steel ball I and steel ball II, will the diameter of steel ball I of base upper end is less than the diameter of steel ball I of base lower extreme.

In order to conveniently adjust the resistance of the damping adjustment universal ball device to the movement of the ball body I, therefore, the original connection mode of the damping adjustment universal ball device can be changed, the original limiting frame is connected with the base, the limiting frame is connected with the base through the damping adjustment screw 13 by adding the damping adjustment screw, the damping adjustment screw is connected with the thread 16 of the base, the limiting frame is sleeved in the through hole I17 of the adjustment screw, a spring I18 sleeved on the limiting frame is arranged in a gap between the limiting frame and the through hole I, the spring I is in a compression state, one end of the spring is used for supporting the limiting frame, the other end of the spring is used for supporting the damping adjustment screw, the pressure bearing capacity of the spring I is adjusted by adjusting the distance between the damping adjustment screw and the base, the reverse acting force applied by the spring I to the limiting frame is adjusted, the limiting frame moves vertically, and the pressure between the damping device and the ball body, the resistance of the damping device to the movement of the ball I is adjusted.

As further improvement, in order to thoroughly eliminate the dead phenomenon of card, cause the object on the objective table acute inertia to turn on one's side, consequently, inner wall at the lower extreme of base is provided with jump ring 19, the jump ring sets up in the top of spacing, interior lantern ring 20 sets up between jump ring and spherical recess, the first surface of steel ball is established to interior lantern ring cover, cavity I14 that forms vertical direction setting between interior lantern ring and the base, interior lantern ring, cavity II 15 that forms the horizontal direction setting between spheroid I and the spherical recess, cavity I is linked together with cavity II and forms the passageway that supplies II rollings of spheroid, through the effect of gravity, make II unable terminal that reach the passageway of spheroid, unable dead angle department of reaching, can keep rolling state always, the unable rolling phenomenon of I spheroid has effectively been avoided.

The connecting rod mechanism comprises a lower side link 21, an upper side link 22 and a connecting rod device, wherein the connecting rod device consists of a connecting rod 23 or consists of an upper connecting rod and a lower connecting rod;

when the connecting rod device is a connecting rod, one end of the lower side link is hinged with the base, the other end of the lower side link is hinged with the connecting rod, one end of the upper side link is hinged with the upper panel, and the other end of the upper side link is hinged with the connecting rod; the articulated shaft of the upper side link and the connecting rod and the articulated shaft of the lower side link and the connecting rod are the same articulated shaft, when the upper panel is subjected to lateral force, the upper panel transmits the force to the connecting rod through the upper side link, the connecting rod transmits the force to the lower side link, the connecting rod does plane translation movement, the connecting rod does not rotate, the lateral force applied to the upper panel is counteracted through a link mechanism, at least two or more upper side links can be adopted, at least two or more lower side links can be adopted, the upper side links are connected through the connecting rods articulated with the upper side links, the connecting rods between the upper side links and the connecting rods between the upper side links are parallelogram, the lower side links are connected through the connecting rods articulated with the lower side links, and the connecting rods between the lower side links and the connecting rods are parallelogram;

when the connecting rod device is composed of an upper connecting rod and a lower connecting rod, one end of the lower connecting rod is hinged with the base, the other end of the lower connecting rod is hinged with the lower connecting rod 31, one end of the upper connecting rod is hinged with the upper panel, the other end of the upper connecting rod is hinged with the upper connecting rod 32, the space plane where the upper connecting rod is located is parallel to the space plane where the lower connecting rod is located, the projection of the upper connecting rod and the lower connecting rod on the same plane is parallel, the upper connecting rod and the lower connecting rod are connected through a connecting device II, the connecting device II can be a connecting plate and other parts for connecting the upper connecting rod and the lower connecting rod, the connecting mode is a fixed connection mode in a fixed connection or a detachable mode, the connecting mode ensures that the relative positions of the upper connecting rod and the lower connecting rod are not changed, when the upper panel is subjected to lateral force, the upper plate transmits the force to the, the upper connecting rods and the lower connecting rods do not rotate, the lateral force applied to the upper panel is offset through the connecting rod mechanism, the number of the upper connecting rods is at least two, the upper connecting rods are also multiple, the upper connecting rods are connected with the upper connecting rods hinged with the upper connecting rods, the upper connecting rods between the upper connecting rods and the upper connecting rods are in a parallelogram shape, the number of the lower connecting rods is at least two, the lower connecting rods are connected with the lower connecting rods hinged with the lower connecting rods, and the lower connecting rods between the lower connecting rods and the lower connecting rods are in a parallelogram shape.

In normal use, one end of an upper panel is lifted, then the whole shock insulation platform is dragged to move, an upper side link is connected with the upper panel through an upper base, a lower side link is connected with a base through a lower base, the upper base comprises an upper seat 24 and an upper connecting plate 25, the upper seat is connected with the upper panel, one end of the upper connecting plate is hinged with the upper seat, the other end of the upper connecting plate is hinged with the upper side link, the lower base comprises a lower seat 26 and a lower connecting plate 27, the lower seat is connected with the base, one end of the lower connecting plate is hinged with the lower seat, and the other end of the lower connecting plate is hinged with the lower side link; when the upper panel is lifted, the upper connecting plate and the lower connecting plate are both in a hinged structure, so that the shearing force borne by the connecting rod mechanism can be effectively prevented, the deformation of the connecting rod mechanism is prevented, meanwhile, in order to prevent the upper panel from being lifted too high to cause the deformation of the connecting rod mechanism, the end part of the upper connecting plate hinged with the upper seat and the end part of the lower connecting plate hinged with the lower seat are both in a convex shape, the upper seat and the lower seat are respectively provided with a convex groove matched with the convex shape, the wide part of the convex shape of the upper connecting plate is hinged with the wide part of the groove of the upper seat, the wide part of the convex shape of the lower connecting plate is hinged with the wide part of the groove of the lower seat, when the upper panel is lifted to a certain height, the convex narrow part of the lower connecting plate of the lower seat and the narrow part of the upper connecting plate of the upper seat respectively prop against the upper panel or the base to limit, meanwhile, the lifting device plays a role in prompting operators and effectively limits the lifting height of one end of the upper panel.

In use, in order to limit the limit position of the horizontal movement of the upper panel, the shock insulation platform is provided with a limiting device, the limiting device comprises a limiting column 28 and a limiting block 29, a limiting hole is arranged on the limiting block, one end of the limiting column is arranged on the base or the upper panel, the limiting block is arranged on the base and the panel which are not provided with the limiting column, the limiting column extends into the limiting hole, particularly when the limiting column is arranged on the base, the limiting block is arranged on the upper panel, when the limiting column is arranged on the upper panel, the limiting block is arranged on the base, when the upper panel moves and moves to a certain position, the limiting column can touch the edge of the limiting hole, the limit position of the upper panel is limited, the base can be integrally formed or formed by split combination, when the base is formed by split combination, the base can be completely combined by ensuring the components of the split combination, so that the assembly of the base is facilitated.

While there have been shown and described what are at present considered the fundamental principles of the invention, its essential features and advantages, the invention further resides in various changes and modifications which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a damping ball formula prevents twisting shock insulation platform which characterized in that: the damping adjusting universal ball device is arranged between the base and the upper panel, the base is connected with the upper panel through the connecting rod mechanism, the connecting rod mechanism of the connecting rod mechanism does plane translation movement, the connecting rod mechanism does not rotate, and the damping adjusting universal ball device is connected through the connecting device I to enable the relative position of the damping adjusting universal ball device to be unchanged.

2. The damping ball type anti-twist seismic isolation table according to claim 1, characterized in that: damping is adjusted universal ball device, including spheroid I, spheroid II, a pedestal, spacing and damping device, the base both ends are provided with the sphere recess, spacing is connected with the base, spacing is spacing with spheroid I between base and spacing, be provided with spheroid II between spheroid I and the sphere recess, be provided with damping device between spheroid I and the spacing, damping device is passed and is extended spacing to the tip of spheroid I, damping device produces the damping friction with spheroid I, spheroid I can roll for the base, all be provided with on top panel and the base and be used for I rolling concave surface dish of spheroid.

3. The damping ball type anti-twist seismic isolation table according to claim 2, characterized in that: the separation blade is arranged on the surface of the sphere I, the separation blade, the surface of the sphere I and the surface of the spherical groove limit the sphere II in a gap between the sphere I and the spherical groove, the spring II is arranged between the separation blade and the damping device, and the spring II is arranged on the outer surface of the sphere I.

4. The damping ball type anti-twist seismic isolation table according to claim 2, characterized in that: the diameter of the steel ball I at the upper end of the base is smaller than that of the steel ball I at the lower end of the base.

5. The damping ball type anti-twist seismic isolation table according to claim 2, characterized in that: spacing is connected with the base through damping adjusting screw, and damping adjusting screw and the threaded connection of base, spacing cover are established in adjusting screw's through-hole I, and the clearance between spacing and the through-hole I is provided with the spring I that the cover was located spacing, and spring I is in compression state, and one end is used for supporting spacing, and one end is used for supporting damping adjusting screw.

6. The damping ball type anti-torsion shock isolation platform as claimed in claim 5, wherein a snap spring is arranged on the inner wall of the lower end of the base, the snap spring is arranged above the limiting frame, the inner sleeve ring is arranged between the snap spring and the spherical groove, the inner sleeve ring is sleeved on the surface of the steel ball I, a cavity I arranged in the vertical direction is formed between the inner sleeve ring and the base, a cavity II arranged in the transverse direction is formed between the inner sleeve ring, the ball I and the spherical groove, and the cavity I is communicated with the cavity II to form a channel for the ball II to roll.

7. The damping ball type anti-twist seismic isolation table according to claim 1 or 2, characterized in that: the connecting rod mechanism comprises a lower side link, an upper side link and a connecting rod device, wherein the connecting rod device consists of connecting rods or an upper connecting rod and a lower connecting rod;

when the connecting rod device is composed of an upper connecting rod and a lower connecting rod, one end of the lower connecting rod is hinged with the base, the other end of the lower connecting rod is hinged with the lower connecting rod, one end of the upper connecting rod is hinged with the upper panel, the other end of the upper connecting rod is hinged with the upper connecting rod, a space plane where the upper connecting rod is located is parallel to a space plane where the lower connecting rod is located, projections of the upper connecting rod and the lower connecting rod on the same plane are parallel, and the upper connecting rod and the lower connecting rod are connected through a connecting.

8. The damping ball type anti-twist seismic isolation table according to claim 7, wherein: when the connecting rod device is a connecting rod, at least two upper side link rods are arranged, at least two lower side link rods are arranged, the upper side link rods are connected through connecting rods hinged with the upper side link rods, the connecting rods between the upper side link rods and the lower side link rods are in a parallelogram shape, the lower side link rods are connected through connecting rods hinged with the lower side link rods, and the connecting rods between the lower side link rods and the lower side link rods are in a parallelogram shape; when the connecting rod device is composed of an upper connecting rod and a lower connecting rod, the number of the upper side link rods is at least two, the upper side link rods are connected through the upper connecting rods hinged with the upper side link rods, the upper connecting rods between the upper side link rods and the lower side link rods are parallelogram-shaped, the number of the lower side link rods is at least two, the lower side link rods are connected through the lower connecting rods hinged with the lower side link rods, and the lower connecting rods between the lower side link rods and the lower connecting rods are parallelogram-shaped.

9. The damping ball type anti-twist seismic isolation table according to claim 7, wherein: the upper side link is connected with the upper panel through an upper base, the lower side link is connected with the lower panel through a lower base, the upper base comprises an upper seat and an upper connecting plate, the upper seat is connected with the upper panel, one end of the upper connecting plate is hinged with the upper seat, the other end of the upper connecting plate is hinged with the upper side link, the lower base comprises a lower seat and a lower connecting plate, the lower seat is connected with the base, one end of the lower connecting plate is hinged with the lower seat, and the other end of the lower connecting plate is hinged with the lower side link; the end part of the upper connecting plate hinged with the upper seat and the end part of the lower connecting plate hinged with the lower seat are both in a convex shape, the upper seat and the lower seat are respectively provided with a convex groove matched with the convex shape, the wide part of the convex shape of the upper connecting plate is hinged with the wide part of the groove of the upper seat, and the wide part of the convex shape of the lower connecting plate is hinged with the wide part of the groove of the lower seat.

10. The damping ball type anti-twist seismic isolation table according to claim 1, characterized in that: the shock insulation bench is provided with a limiting device, the limiting device comprises a limiting column and a limiting block, a limiting hole is formed in the limiting block, one end of the limiting column is arranged on the base or the upper panel, the limiting block is arranged on the base and the panel which are not provided with the limiting column, and the limiting column extends into the limiting hole.