CN217580659U

CN217580659U - Novel compound stromatolite spring vibration isolation device

Info

Publication number: CN217580659U
Application number: CN202221471720.2U
Authority: CN
Inventors: 王豫; 魏陆顺; 梁欢文; 何思杰; 李涛; 唐均; 管庆松
Original assignee: Zhenan Technology Co Ltd
Current assignee: Zhenan Technology Co Ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-14
Anticipated expiration: 2032-06-13

Abstract

The utility model belongs to the technical field of vibration control, in particular to a novel composite laminated spring vibration isolation device; the spring assembly comprises an upper spring mechanism, a middle mechanism and a lower spring mechanism, wherein the upper spring mechanism is connected with the middle mechanism, the upper spring mechanism and the middle mechanism are arranged between a middle combined plate and an upper combined plate, and the lower spring mechanism is arranged between a lower combined plate and the middle mechanism; when vibration is isolated, the swing angle reaction of the upper structure can be controlled, and the use safety of the upper structure is guaranteed.

Description

Novel compound stromatolite spring vibration isolation device

Technical Field

The utility model belongs to the technical field of vibration control, concretely relates to novel compound stromatolite spring vibration isolation device.

Background

With the leap improvement of the comprehensive economic strength of China in recent years, the urban population is increased rapidly, so that the traffic jam condition of the urban with more developed economy is caused. To alleviate the problem of traffic congestion, subway systems are undoubtedly the best choice. The land resources along the subway have large development potential, and the commercial value of the building covered on the subway is huge. But also causes another problem that the buildings on the top of the subway are subjected to the environmental vibration caused by the buildings during the subway traffic, which is intolerable for the buildings along the subway with huge commercial value.

The vibration isolator is arranged under the building and can well isolate the environmental vibration caused by the subway system. However, although the vibration isolator used in actual engineering is effective, the size of the vibration isolator is relatively large or high due to the limitation of self performance, the pier of a building must be correspondingly adjusted in order to settle the size of the vibration isolator, and meanwhile, the vibration isolator also has a stability risk, so that the cost is increased, the construction difficulty is increased, particularly, the building function is greatly reduced, and the upper structure also has potential safety hazards. How to develop a novel isolator can not only effectively keep apart the environmental vibration, still can compromise building function normal use and superstructure safety simultaneously, is the difficult problem in present structural vibration control field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel compound stromatolite spring vibration isolation device, when realizing the isolation vibration, also the controllable superstructure sways the angle reaction, and guarantee superstructure is safe in utilization.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a novel compound stromatolite spring vibration isolation device, includes spring mechanism, intermediate mechanism and lower spring mechanism, goes up spring mechanism and is connected with intermediate mechanism to it sets up between well compoboard and last compoboard to go up spring mechanism and intermediate mechanism, and lower spring mechanism sets up under between compoboard and intermediate mechanism.

Further, the upper spring mechanism comprises an upper combination board, an upper outer spring, an upper inner spring and a middle combination board, the upper plane of the upper combination board is connected with the protected structure, the upper inner springs are arranged between the middle combination board and the upper combination board in an array mode, the upper outer springs are sleeved outside the upper inner springs in parallel, the upper outer springs are arranged between the middle combination board and the upper combination board, the upper combination board is arranged above the upper inner springs and the upper outer springs, and after the upper spring mechanism is combined, the upper spring mechanism is arranged on the middle mechanism from top to bottom and is fixedly connected with the middle mechanism.

Further, the upper spring mechanism comprises an upper composition board, an upper outer spring and a middle composition board, the upper plane of the upper composition board is connected with the protected structure, the upper outer spring is arranged between the middle composition board and the upper composition board, and the upper composition board is arranged on the upper outer spring.

Further, the lower spring mechanism comprises a lower combination plate, a lower outer spring and a lower inner spring; the lower inner springs are arranged between the lower combination plate and the middle mechanism in an array mode, the lower outer springs are sleeved outside the lower inner springs in parallel, the lower outer springs are arranged between the lower combination plate and the middle mechanism, and the middle mechanism and the upper spring mechanism are arranged on the lower inner springs and the lower outer springs.

Further, the lower spring mechanism consists of a lower combination plate and a lower outer spring; the lower outer spring is arranged between the lower combination plate and the intermediate mechanism, and the intermediate mechanism and the upper spring mechanism are arranged on the lower outer spring.

Furthermore, the upper combined plate comprises an upper panel, a first positioning piece and a second positioning piece, and the first positioning piece and the second positioning piece are combined into a square array and arranged on the lower plane of the upper panel.

Furthermore, the middle combined plate comprises an upper bottom plate, a third positioning part, a fourth positioning part and a lower support rod, the third positioning part and the fourth positioning part are combined into a square array to be arranged on the upper plane of the upper bottom plate, and the lower support rod is combined into a square array to be arranged on the lower plane of the upper bottom plate and is fixedly connected with the upper bottom plate.

Further, the middle mechanism comprises a middle plate, a first reinforcing column, side ribs, a surrounding plate, a first sleeve, a second sleeve, a fifth positioning piece and a first limiting ring, the surrounding plate is arranged on the upper plane of the middle plate to form a square frame, the first reinforcing column is arranged on the middle plate in an array mode and fixedly connected with the middle plate, the second sleeve, the fifth positioning piece and the first limiting ring are arranged in a square array mode on the lower plane of the middle plate, the side ribs are arranged on the periphery of the outer wall of the surrounding plate, and the first sleeve is arranged on the surrounding middle plate of the surrounding plate.

Furthermore, the lower combination plate is composed of a lower bottom plate, a sixth positioning piece, a seventh positioning piece and a second limiting ring, the lower plane of the lower bottom plate is connected with the ground or a non-protection structure, and the seventh positioning piece, the sixth positioning piece and the second limiting ring are arranged in a square array on the upper plane of the lower bottom plate.

Furthermore, the bottom end of the upper inner spring is correspondingly sleeved on a third positioning piece or a fourth positioning piece, the third positioning piece and the fourth positioning piece are fixedly connected with the upper base plate, the top end of the upper inner spring is correspondingly sleeved on a first positioning piece or a second positioning piece, and the first positioning piece and the second positioning piece are fixedly connected with the upper panel.

Further, the lower inner spring is arranged between the lower bottom plate and the middle plate and respectively sleeved on the lower supporting rod and the sixth positioning piece correspondingly.

Further, this device still installs the picture peg formula attenuator, the picture peg formula attenuator is arranged the intermediate lamella with between the lower plate, the picture peg of picture peg formula attenuator and the lower plane fixed connection of intermediate lamella, the last plane fixed connection of holding the chamber of picture peg formula attenuator and lower plate to through picture peg formula attenuator horizontal motion restriction and vertical motion restriction protect superstructure's horizontal motion to warp and the motion of swaing, it has viscous damping liquid to fill in the intracavity portion, the picture peg sets up and is holding intracavity portion and soak inside the viscous damping liquid, and the vibration isolation device that this patent provided is under normal work, through absorbing intermediate mechanism and lower plate's relative motion's kinetic energy and turning into heat energy with it, provides effective damping and limit function and prevents that upper portion protected construction displacement from transfiniting.

Furthermore, the vibration isolation device provided by the patent needs to be pre-pressed before being normally used, and can be pre-pressed according to a pre-pressing scheme A, the pre-pressing deformation of the pre-pressing scheme A is determined by design, the pre-pressing process A is divided into a primary pre-pressing A process and a post-pressing A process, and a first pre-tightening bolt and a second pre-tightening bolt are adopted for pre-pressing and fastening;

and a primary prepressing A process: after the spring loading mechanism is pressed to a pre-pressing value by adopting special pressure equipment, at the moment, the upper inner spring and the upper outer spring are in a compressed state, and the upper panel and the upper base plate are fastened by adopting the first pre-tightening bolt.

The upper spring mechanism which has completed pre-pressing is installed above the middle mechanism. The lower support rod in the upper spring mechanism extends into the lower spring mechanism through the middle mechanism; meanwhile, a first reinforcing column of the intermediate mechanism penetrates through the upper bottom plate and is fixedly connected with the upper panel through a bolt.

The upper panel of the upper spring mechanism is fixedly connected with the square frame of the middle mechanism in a welding or other mode, and after the upper panel of the upper spring mechanism is fixedly connected with the square frame of the middle mechanism, the first pre-tightening bolt can be disassembled, so that the preliminary pre-pressing A process is completed.

And a post pre-pressing process A: the special pressure equipment is adopted to apply downward pressure to the upper panel of the upper spring mechanism, the upper spring mechanism compresses the lower outer spring and the lower inner spring of the lower spring mechanism through the intermediate mechanism, the lower support rod is in a free state in the compression process, the lower end face of the lower support rod is gradually inserted into the inner circle of the second limiting ring, and finally the lower support rod and the lower bottom plate are fixedly connected through bolts. At this time, the compression amount of the lower outer spring and the lower inner spring does not reach the pre-pressing specified value, the intermediate mechanism continues to move downwards, and a gap is gradually formed between the upper plane of the intermediate plate and the lower plane of the upper base plate.

And after the compression amount reaches a pre-pressing specified value, the intermediate mechanism and the lower bottom plate are fastened by adopting the second pre-tightening bolt, the lower spring mechanism keeps the pre-pressing specified value under the fastening action of the second pre-tightening bolt, and the post pre-pressing A process is finished.

In addition, pre-pressing treatment can be carried out according to a pre-pressing scheme B, pre-pressing deformation of the pre-pressing scheme B is determined by design, the pre-pressing process B is divided into a preliminary pre-pressing process B and a post-pre-pressing process B, and a first pre-tightening bolt and a second pre-tightening bolt are adopted for pre-pressing and fastening;

and a preliminary prepressing B process: after the upper spring mechanism is pressed to a pre-pressing value by adopting special pressure equipment, the pre-pressing value is smaller, at the moment, the upper inner spring and the upper outer spring are in a micro-compression state, and the upper panel and the upper bottom plate are fastened by adopting the first pre-tightening bolt.

The upper spring mechanism which has completed pre-pressing is mounted above the intermediate mechanism. The lower support rod in the upper spring mechanism extends into the lower spring mechanism through the middle mechanism; meanwhile, the first reinforcing column of the intermediate mechanism penetrates through the upper bottom plate, but is at a certain distance from the upper bottom plate.

The upper panel of the spring loading mechanism is fixedly connected with the square frame of the middle mechanism in a welding or other mode, and after the upper panel of the spring loading mechanism is fixedly connected with the square frame of the middle mechanism, the first pre-tightening bolt can be disassembled, so that the preliminary pre-pressing B process is completed.

And a post pre-pressing B process: and a special pressure device is adopted to apply downward pressure to the upper panel of the upper spring mechanism, the pre-pressing process is integral pre-pressing and comprises a synchronous pre-pressing process in the upper spring mechanism and the lower spring mechanism.

The upper spring mechanism and the middle mechanism move downwards together, a lower outer spring and a lower inner spring of the lower spring mechanism are compressed firstly, at the moment, the lower support rod is in a free state, the lower end face of the lower support rod is gradually inserted into the inner circle of the second limiting ring, and finally the lower support rod is fixedly connected with the lower bottom plate through bolts.

And then, the upper spring mechanism and the middle mechanism continue to move downwards, an upper inner spring and an upper outer spring of the upper spring mechanism and a lower outer spring and a lower inner spring of the lower spring mechanism are compressed together, and the first reinforcing column is fixedly connected with the upper panel by adopting a bolt after contacting the upper panel.

At the moment, the upper spring mechanism and the middle mechanism continue to move downwards, a gap is gradually formed between the upper plane of the middle plate and the lower plane of the upper base plate, when the compression amount reaches a pre-pressing specified value, the middle mechanism and the lower base plate are fastened by the second pre-tightening bolt, the lower spring mechanism keeps the pre-pressing specified value under the fastening action of the second pre-tightening bolt, and the post pre-pressing B process is completed.

Further, the load transmission relationship between the upper spring mechanism and the lower spring mechanism is a parallel relationship;

after the construction and manufacture of the upper protected structure are completed and simultaneously the static load is stable, the upper panel divides the load of the protected structure into a load A and a load B, the upper panel directly transmits the load A to the upper inner spring and the upper outer spring, the upper inner spring and the upper outer spring transmit the load A to the lower bottom plate through the upper bottom plate and the lower support rod, and the lower bottom plate transmits the load A to the ground or a non-protected structure;

in addition, the upper panel transmits the load B to the lower inner spring and the lower outer spring through the middle mechanism 3, the lower inner spring and the lower outer spring transmit the load B to the lower bottom plate, and the lower bottom plate transmits the load B to the ground or a non-protective structure;

and after the construction and manufacture of the protected structure at the upper part are completed and the dead load is stable, loosening the second pre-tightening bolt, wherein the loosening distance of the second pre-tightening bolt is determined according to the design.

Furthermore, all the perforated components comprise a lower supporting rod, a second pre-tightening bolt and the like, and a rubber sleeve can be optionally matched at the perforated position for protection, so that the direct connection of steel parts is avoided.

Further, the novel compound stromatolite spring vibration isolation device that this patent provided can a plurality of combinations use, according to building structure's load distribution nimble model quantity of selecting and arranging quantity.

The planar dimensions of the upper layer spring mechanism may be smaller than the planar dimensions of the lower layer spring mechanism. The plane size of the upper spring mechanism is better matched with the plane size of a structural frame column, a shear wall or a buttress, the column bottom does not need to be enlarged, and the use of building functions is not influenced. Meanwhile, the plane size of the lower layer spring mechanism is larger, which is beneficial to improving the bearing capacity of the building structure and the stability of the device.

Compared with the prior art, the utility model discloses one of following beneficial effect has at least:

1. supporting function: the upper layer spring mechanism and the lower layer spring mechanism of the vibration isolation device form a parallel connection relationship through the load conduction of the intermediate mechanism, and provide enough rigidity to support the upper protected structure together.

2. Vibration isolation function: the upper spring mechanism and the lower spring mechanism of the vibration isolation device form a parallel connection relationship through the conversion of the intermediate mechanism, and the protected structure and the ground or the unprotected structure realize vertical and horizontal flexible isolation through the combined action of the upper spring mechanism and the lower spring mechanism. The vibration isolation device isolates the environmental vibration or the vibration effect of the upper structure through the tiny reciprocating deformation of the vibration isolation device.

3. Earthquake protection: the upper layer spring mechanism and the lower layer spring mechanism of the vibration isolation device provide enough transverse rigidity for the upper protected structure, so that the vibration isolation device has enough rigidity in the horizontal direction to resist the earthquake action, and meanwhile, after the horizontal displacement exceeds a certain value, the limiting part, the limiting ring, the damper and the pre-tightening bolt are mutually limited to protect the safety of the upper structure under the earthquake.

4. Damping effect: the damper of the vibration isolation device is a plug-in plate type damper, and provides an effective damping function to prevent the displacement of the upper structure from exceeding the limit by absorbing the kinetic energy of the reciprocating motion of the intermediate mechanism and the lower base plate and converting the kinetic energy into heat energy.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present invention;

FIG. 2 is a sectional view of embodiment 1;

FIG. 3 is a side view of embodiment 1.

Fig. 4 is a schematic view of the upper surface structure of the upper composition plate.

FIG. 5 is a schematic view of a lower surface structure of the upper composition plate.

Fig. 6 is a sectional view of an upper assemblable plate.

Fig. 7 is a first structural diagram of the middle combined plate.

Fig. 8 is a second schematic diagram of a middle assembly plate structure.

Fig. 9 is a top view of the mid-package plate.

Fig. 10 is a sectional view of a middle composition plate.

Fig. 11 is a first structural diagram of the intermediate mechanism.

Fig. 12 is a second schematic structural diagram of the intermediate mechanism.

Fig. 13 is a side view of the intermediate mechanism.

Fig. 14 is a bottom schematic view of the intermediate mechanism.

Fig. 15 is a first structural view of the lower assembled plate.

Fig. 16 is a second schematic diagram of a lower assembly plate structure.

FIG. 17 is a top view of the lower composition plate.

Fig. 18 is a schematic view of a pre-pressing structure.

Fig. 19 is a cross-sectional view of the pre-compression structure.

FIG. 20 is a schematic structural view of example 3.

Fig. 21 is a first structural view of the insert plate type damper.

Fig. 22 is a second structural diagram of the plate-inserting damper.

FIG. 23 is a sectional view of embodiment 3.

Description of the drawings: 1-an upper combined plate, 2-a middle combined plate, 3-an intermediate mechanism, 4-a lower combined plate, 5-an upper outer spring, 6-an upper inner spring, 7-a lower outer spring, 8-a lower inner spring, 9-a first pre-tightening bolt, 10-a second pre-tightening bolt and 11-a plate-inserting type damper;

101-upper panel, 102-first positioning element, 103-second positioning element;

201-upper base plate, 202-third positioning element, 203-fourth positioning element, 204-seventh positioning element;

301-middle plate, 302-first reinforcing column, 303-side rib, 304-first enclosing plate, 305-second enclosing plate, 306-first sleeve, 307-second sleeve, 308-fifth positioning piece, 309-first limiting ring;

401-lower base plate, 402-sixth positioning element, 403-third sleeve, 404-second stop collar.

Detailed Description

As shown in fig. 1 to 23, in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1 to 3, a novel composite laminated spring vibration isolation device comprises an upper spring mechanism, an intermediate mechanism 3 and a lower spring mechanism;

the upper spring mechanism consists of an upper combination plate 1, an upper outer spring 5, an upper inner spring 6 and a middle combination plate 2;

the upper plane of the upper combined plate 1 is connected with a protected structure;

the upper inner springs 6 are arranged between the middle combined plate 2 and the upper combined plate 1 in a square array, the upper outer springs 5 are sleeved outside the upper inner springs 6 in parallel and are also arranged between the middle combined plate 2 and the upper combined plate 1, and the upper combined plate 1 is arranged on the upper inner springs 6 and the upper outer springs 5;

after the upper spring mechanisms are combined, the upper spring mechanisms are arranged on the middle mechanism 3 from top to bottom and are fixedly connected with the middle mechanism 3;

the lower spring mechanism consists of a lower combination plate 4, a lower outer spring 7 and a lower inner spring 8;

the lower inner springs 8 are arranged between the lower combination plate 4 and the middle mechanism 3 in a square array, the lower outer springs 7 are sleeved outside the lower inner springs 8 in parallel and are also arranged between the lower combination plate 4 and the middle mechanism 3, and the middle mechanism 3 and the upper spring mechanism are arranged above the lower inner springs 8 and the lower outer springs 7.

As shown in fig. 4 to 6, the upper composition plate 1 is composed of an upper panel 101, a first positioning member 102 and a second positioning member 103;

the first positioning member 102 and the second positioning member 103 are cylinders with two-stage diameters; five first positioning pieces 102 and four second positioning pieces 103 are arranged in a square array on the lower plane of the upper panel 101, and four second positioning pieces 103 are arranged at four corners of the square array;

a through hole a is formed in the middle of the second positioning member 103, and similarly, a through hole B is also formed in a position of the upper panel 101 corresponding to the through hole a;

the end surfaces of the first positioning piece 102 and the second positioning piece 103 with larger diameters are fixedly connected with the lower plane of the upper panel 101;

the upper panel 101 is further provided with four sinking platform holes a.

As shown in fig. 7 to 10, the middle composition plate 2 is composed of an upper bottom plate 201, a third positioning member 202, a fourth positioning member 203 and a lower support rod 204;

the third positioning member 202 and the fourth positioning member 203 are cylinders with two-stage diameters; five third positioning pieces 202 and four fourth positioning pieces 203 are arranged in a square array on the upper plane of the upper base plate 201, and four fourth positioning pieces 203 are arranged at four corners of the square array;

a threaded hole A is formed in the middle of the fourth positioning piece 203;

the end surfaces of the third positioning member 202 and the fourth positioning member 203 with larger diameters are fixedly connected with the upper plane of the upper base plate 201.

The lower support rods 204 are cylinders, the lower support rods 204 are arranged on the lower plane of the upper bottom plate 201 in a square array, and are fixedly connected with the upper bottom plate 201, and the arrangement of the lower support rods 204 is consistent with that of the third positioning piece 202 and the fourth positioning piece 203 on the upper plane of the upper bottom plate 201;

one end face of the lower support rod 204 is fixedly connected with the lower plane of the upper base plate 201, and the other end is provided with a threaded hole C.

As shown in fig. 11 to 14, the intermediate mechanism 3 is composed of an intermediate plate 301, a first reinforcing column 302, a side rib 303, a first enclosing plate 304, a second enclosing plate 305, a first sleeve 306, a second sleeve 307, a fifth positioning member 308 and a first limiting ring 309;

the first enclosing plate 304 and the second enclosing plate 305 are symmetrically arranged on the upper plane of the middle plate 301 in pairs, and the first enclosing plate 304 and the second enclosing plate 305 are arranged perpendicularly to each other, so that a square frame is formed by enclosing; nine through holes C are arranged on the part of the middle plate 301 enclosed by the square frame according to a 3x3 square array,

the first reinforcing columns 302 are cylinders, four first reinforcing columns 302 are arranged in the square frame in a square array mode, one end of each first reinforcing column 302 is fixedly connected with the upper plane of the middle plate 301, and a threaded hole D is machined in the other end of each first reinforcing column 302; the arrangement positions of the first reinforcing columns 302 and the through holes C are staggered;

the side ribs 303 are arranged at intervals around the square frame, and the middle plate 301 and the first enclosing plate 304 or the second enclosing plate 305 are connected by the side ribs 303;

the first sleeves 306 are circular, the four first sleeves 306 are arranged at four corners of the upper plane of the middle plate 301, and the middle plate 301 is also provided with four through holes D with corresponding diameters at the inner circles of the four first sleeves 306;

the first limiting rings 309 are annular, nine first limiting rings 309 are arranged on the lower plane of the middle plate 301, and the inner circles of the first limiting rings 309 and the through holes C are concentrically arranged and have the same diameter;

the second sleeves 307 are circular rings, four second sleeves 307 are arranged at four corners of the lower plane of the middle plate 301, and the second sleeves 307 and the through holes D are arranged concentrically;

the fifth positioning members 308 are cylinders with two-stage diameters, twelve fifth positioning members 308 are arranged on four sides of the lower plane of the middle plate 301, and three fifth positioning members 308 are arranged on each side; one end face with the larger diameter of the fifth positioning piece 308 is fixedly connected with the lower plane of the middle plate 301;

the second sleeve 307, the fifth positioning member 308 and the first stop collar 309 form a square array arrangement on the lower plane of the middle plate 301;

as shown in fig. 15 to 17, the lower composition plate 4 is composed of a lower bottom plate 401, a sixth positioning member 402, a seventh positioning member 403 and a second limiting ring 404;

the lower plane of the lower bottom plate 401 is connected with the ground or a non-protection structure;

the second limiting rings 404 are circular rings, nine second limiting rings 404 are arranged on the upper plane of the lower base plate 401 in a square array, and the arrangement positions of the second limiting rings 404 and the first limiting rings 309 are correspondingly concentrically arranged in the vertical direction.

Nine counter sink holes B are further formed in the lower plane of the lower base plate 401, and the counter sink holes B and the second limiting ring 404 are arranged concentrically correspondingly.

The sixth positioning member 402 is a cylinder with two-stage diameter, twelve sixth positioning members 402 are arranged on four sides of the upper plane of the lower base plate 401, one end surface with larger diameter of the sixth positioning member 402 is fixedly connected with the upper plane of the lower base plate 401, and the arrangement positions of the sixth positioning member 402 and the fifth positioning member 308 are correspondingly concentrically arranged in the vertical direction.

The third sleeve 403 is circular, a threaded hole B is formed in the inner circle of the third sleeve, the third sleeve 403 is arranged at four corners of the upper plane of the lower base plate 401, and the third sleeve 403 and the second sleeve 307 are correspondingly concentrically arranged in the vertical direction;

the third sleeves 403, the sixth positioning members 402 and the second limit rings 404 are arranged in a square array on the upper plane of the lower base plate 401;

the bottom ends of a plurality of upper inner springs 6 are correspondingly sleeved on the cylinders with smaller diameters of the third positioning piece 202 and the fourth positioning piece 203 which are arranged in a square array, and are connected with the corresponding third positioning piece 202 or fourth positioning piece 203;

the top ends of a plurality of upper inner springs 6 are correspondingly sleeved on the smaller-diameter cylinders of the first positioning piece 102 and the second positioning piece 103 which form a square array arrangement, and are connected with the corresponding first positioning piece 102 and second positioning piece 103;

the bottom ends of the upper outer springs 5 are correspondingly sleeved on the cylinders with larger diameters of the third positioning piece 202 and the fourth positioning piece 203 which are arranged in a square array, and are connected with the upper bottom plate 201;

the top ends of a plurality of upper outer springs 5 are correspondingly sleeved on the cylinders with larger diameters of the first positioning piece 102 and the second positioning piece 103 which form a square array arrangement, and are connected with the upper panel 101;

the lower inner springs 8 are respectively and correspondingly sleeved outside the lower support rods 204 which are arranged in a square array, the lower ends of the lower inner springs 8 at the positions are connected with the upper end surface of the second limiting ring 404, and the upper ends of the lower inner springs are connected with the lower end surface of the first limiting ring 309;

the bottom ends of the other lower inner springs 8 are correspondingly sleeved on the cylinder with the smaller diameter forming the sixth positioning piece 402 and connected with the sixth positioning piece 402, and the top ends of the other lower inner springs are correspondingly sleeved on the cylinder with the smaller diameter forming the fifth positioning piece 308 arranged in a square array and connected with the fifth positioning piece 308;

the bottom ends of the lower outer springs 7 are correspondingly sleeved on the outer circles of the second limiting rings 404 which form a square array arrangement and are connected with the upper plane of the lower bottom plate 401, and the top ends of the lower outer springs are correspondingly sleeved on the first limiting rings 309 which form a square array arrangement and are connected with the lower plane of the middle plate 301;

the bottom ends of the other lower outer springs 7 are correspondingly sleeved on the outer circles of the sixth positioning member 402 and the third sleeve 403 and connected with the upper plane of the lower base plate 401, and the top ends thereof are correspondingly sleeved on the outer circles of the fifth positioning member 308 and the second sleeve 307 and connected with the lower plane of the middle plate 301.

As shown in fig. 18 to 19, in example 1, a pre-pressing process is further required during the assembly process, and the pre-pressing process may be performed according to the pre-pressing scheme a.

A prepressing scheme A: the spring loading mechanism is fastened by adopting a first pre-tightening bolt 9 after the assembly is finished; after the spring loading mechanism is pressed to a pre-pressing specified value through a special pressure device, the pre-pressing specified value is determined by design, the first pre-tightening bolt 9 sequentially penetrates through the through hole B of the upper panel 101 and the through hole A of the second positioning part 103 from the upper plane of the upper panel 101 to the lower part and is fastened on the fourth positioning part 203, and the fastening action of the first pre-tightening bolt 9 enables the spring loading mechanism to keep the pre-pressing specified value.

The upper spring mechanism which is already pre-pressed is arranged on the middle mechanism 3 from top to bottom, and the lower support rod 204 of the upper spring mechanism extends into the lower spring mechanism after penetrating through the through hole C of the middle mechanism 3 and the inner circle of the first limiting ring 309;

the threaded hole D of the first reinforcing column 302 of the intermediate mechanism 3 is fixedly connected with the sunk platform hole A of the upper panel 101 through a bolt;

the upper panel 101 of the upper spring mechanism is fixedly connected with the upper end face of the square frame of the middle mechanism 3 in a welding mode, and after the welding process is completed, the first pre-tightening bolt 9 is detached.

Go up spring mechanism, intermediate mechanism 3 and spring mechanism combination down and accomplish the back, carry out the pre-compaction for the second time, this pre-compaction is whole pre-compaction, goes up spring mechanism and spring mechanism down and all successively receives the compression at this pre-compaction in-process to adopt second pretension bolt 10 to fasten: the special pressure equipment is adopted to apply downward pressure to the upper panel 101 of the upper spring mechanism, the upper spring mechanism and the middle mechanism 3 compress the lower outer spring 7 and the lower inner spring 8 of the lower spring mechanism, in the compression process, the lower end face of the lower support rod 204 is gradually inserted into the inner circle of the second limiting ring 404, finally, the lower end face of the lower support rod 204 is connected with the upper plane of the lower bottom plate 404, and a bolt is used for fixedly installing the sunk platform hole B penetrating through the lower bottom plate 404 from bottom to top and the threaded hole C of the lower support rod 204, namely, the lower bottom plate 404 is fixedly connected with the lower support rod 204. At this time, the compression amount of the lower outer spring 7 and the lower inner spring 8 does not reach the predetermined pre-compression value, the intermediate mechanism 3 continues to move downward, and the upper plane of the intermediate plate 301 and the lower plane of the upper plate 201 gradually form a gap.

After the compression amount reaches a pre-pressing specified value, the second pre-tightening bolt 10 is adopted to pass through the inner circle of the first sleeve 306, the through hole of the middle plate 301 and the inner circle of the second sleeve 306 from the upper end face of the first sleeve 306 on the upper plane of the middle plate 301 downwards and is fastened on the threaded hole B of the third sleeve 403 of the lower combined plate 4, the fastening action of the second pre-tightening bolt 10 enables the lower spring mechanism to keep the pre-pressing specified value, and the pre-pressing scheme A is completed.

The load transmission relationship between the upper spring mechanism and the lower spring mechanism is a parallel relationship;

after the construction and manufacture of the upper protected structure are completed and the static load is stable, the upper panel 101 divides the static load of the protected structure into a load A and a load B, the upper panel 101 directly transmits the load A to the upper inner spring 6 and the upper outer spring 5, the upper inner spring 6 and the upper outer spring 5 transmit the load A to the lower bottom plate 401 through the upper bottom plate 201 and the lower support rod 204, and the lower bottom plate 401 transmits the load A to the ground or the unprotected structure;

in addition, the upper panel 101 transfers the load B to the lower inner spring 8 and the lower outer spring 7 through the middle mechanism 3, the lower inner spring 8 and the lower outer spring 7 transfer the load B to the lower plate 401, and the lower plate 401 transfers the load B to the ground or a non-protective structure.

And after the construction of the upper protected structure is completed and the load is stable, loosening the second pre-tightening bolt 10 to a designed position, wherein the loosening distance of the second pre-tightening bolt 10 is determined according to the design from the loosening distance of the second pre-tightening bolt 10.

Example 2

the upper inner springs 6 are arranged between the middle combined plate 2 and the upper combined plate 1 in a square array manner, the upper outer springs 5 are sleeved outside the upper inner springs 6 in parallel and are also arranged between the middle combined plate 2 and the upper combined plate 1, and the upper combined plate 1 is arranged on the upper inner springs 6 and the upper outer springs 5;

the first positioning part 102 and the second positioning part 103 are cylinders with two-stage diameters; five first positioning pieces 102 and four second positioning pieces 103 are arranged in a square array on the lower plane of the upper panel 101, and four second positioning pieces 103 are arranged at four corners of the square array;

a through hole a is formed in the middle of the second positioning element 103, and similarly, a through hole B is formed in a position of the upper panel 101 corresponding to the through hole a;

the upper panel 101 is further provided with four sinking platform holes a.

a threaded hole A is formed in the middle of the fourth positioning piece 203;

one end face of the lower support rod 204 is fixedly connected with the lower plane of the upper base plate 201, and the other end is processed with a threaded hole C.

the side ribs 303 are arranged at intervals on the outer periphery of the square frame, and the middle plate 301 and the first enclosing plate 304 or the second enclosing plate 305 are connected by the side ribs 303;

the second sleeves 307 are circular, four second sleeves 307 are arranged at four corners of the lower plane of the middle plate 301, and the second sleeves 307 are arranged concentrically with the through holes D;

Nine counter bores B are further formed in the lower plane of the lower base plate 401, and the counter bores B and the second limiting ring 404 are arranged concentrically.

the top ends of a plurality of upper inner springs 6 are correspondingly sleeved on the cylinders with smaller diameters of the first positioning piece 102 and the second positioning piece 103 which are arranged in a square array, and are connected with the corresponding first positioning piece 102 and the second positioning piece 103;

the lower inner springs 8 are correspondingly sleeved outside the lower support rods 204 which are arranged in a square array, the lower ends of the lower inner springs 8 at the positions are connected with the upper end face of the second limiting ring 404, and the upper ends of the lower inner springs are connected with the lower end face of the first limiting ring 309;

the bottom ends of the lower outer springs 7 are correspondingly sleeved on the outer circles of the second limiting rings 404 which are arranged in a square array and are connected with the upper plane of the lower bottom plate 401, and the top ends of the lower outer springs are correspondingly sleeved on the first limiting rings 309 which are arranged in a square array and are connected with the lower plane of the middle plate 301;

the bottom ends of the other lower outer springs 7 are correspondingly sleeved on the outer circles of the sixth positioning member 402 and the third sleeve 403 and connected with the upper plane of the lower plate 401, and the top ends thereof are correspondingly sleeved on the outer circles of the fifth positioning member 308 and the second sleeve 307 and connected with the lower plane of the middle plate 301.

As shown in fig. 18 to 19, in example 1, a pre-pressing process is further required during the assembly process, and the pre-pressing process may be performed according to the pre-pressing scheme B.

And a prepressing scheme B: the spring loading mechanism is fastened by adopting a first pre-tightening bolt 9 after the assembly is finished; after the spring loading mechanism is pressed to a pre-pressing value through a special pressure device, the pre-pressing value is small, at the moment, the inner spring 6 and the outer spring 5 are in a micro-compression state, the first pre-tightening bolt 9 is adopted to penetrate through the through hole B of the upper panel 101 and the through hole A of the second positioning part 103 from the upper plane of the upper panel 101 downwards and is fastened on the fourth positioning part 203, and the spring loading mechanism is enabled to keep the pre-pressing value through the fastening effect of the first pre-tightening bolt 9.

The spring-loading mechanism, which has completed the pre-compression, is mounted above the intermediate mechanism 3. The lower support rod 204 of the upper spring mechanism extends into the lower spring mechanism after penetrating through the through hole C of the middle mechanism 3 and the inner circle of the first limiting ring 309; meanwhile, the first reinforcing column 302 of the middle mechanism 3 passes through the upper bottom plate 201, but is not at a certain distance from the upper plate 101.

And thirdly, applying downward pressure to the upper panel 101 of the upper spring mechanism by adopting special pressure equipment, wherein the pre-pressing process is integral pre-pressing and comprises a synchronous pre-pressing process in the upper spring mechanism and the lower spring mechanism.

The upper spring mechanism and the intermediate mechanism 3 move downward together, the lower outer spring 7 and the lower inner spring 8 of the lower spring mechanism are compressed first, at this time, the lower support rod 204 is in a free state, the lower end face of the lower support rod 204 is gradually inserted into the inner circle of the second limiting ring 404, and finally the lower support rod 204 and the lower bottom plate 404 are fixedly connected by using bolts.

Then, the upper spring mechanism and the middle mechanism 3 continue to move downwards, the upper inner spring 6 and the upper outer spring 5 of the upper spring mechanism and the lower outer spring 7 and the lower inner spring 8 of the lower spring mechanism are compressed together, and the first reinforcing column 302 is fixedly connected with the upper panel 101 through bolts after contacting with the upper panel 101.

At this time, the upper spring mechanism and the intermediate mechanism 3 continue to move downward, a gap is gradually formed between the upper plane of the intermediate plate 301 and the lower plane of the upper base plate 201, when the compression amount reaches a pre-pressing specified value, the lower support rod 204 of the intermediate mechanism 3 is fastened with the lower base plate 401 by using the second pre-tightening bolt 10, and the fastening action of the second pre-tightening bolt 10 enables the lower spring mechanism to keep the pre-pressing specified value, so far, the pre-pressing scheme B is completed.

after the construction and manufacture of the upper protected structure are completed and the dead weight load is stable, the upper panel 101 divides the dead weight load of the protected structure into a load A and a load B, the upper panel 101 directly transmits the load A to the upper inner spring 6 and the upper outer spring 5, the upper inner spring 6 and the upper outer spring 5 transmit the load A to the lower bottom plate 401 through the upper bottom plate 201 and the lower support rod 204, and the lower bottom plate 401 transmits the load A to the ground or the unprotected structure;

in addition, the upper panel 101 transmits the load B to the lower inner spring 8 and the lower outer spring 7 through the intermediate mechanism 3, the lower inner spring 8 and the lower outer spring 7 transmit the load B to the lower plate 401, and the lower plate 401 transmits the load B to the ground or a non-protective structure.

Example 3

As shown in fig. 20 to 23, the present embodiment is different from embodiment 1 in that: the embodiment is further provided with a plug-in plate type damper 11, wherein the plug-in plate type damper 11 is composed of a plug plate 1101 and a cavity 1102.

The inserting plate type damper is arranged between the middle plate 301 and the lower bottom plate 401, the inserting plate 1101 is fixedly connected with the lower plane of the middle plate 301, and the containing cavity 1102 is fixedly connected with the upper plane of the lower bottom plate 401; the cavity 1102 is fixedly connected with the upper plane of the lower bottom plate 401; and the horizontal motion deformation and the swinging motion of the upper structure are protected by the horizontal motion limit and the vertical motion limit of the inserting plate type damper.

The cavity 1102 is filled with a viscous damping fluid, and the insert plate 1101 is disposed in the cavity and immersed in the viscous damping fluid.

Under normal operation, the vibration isolation device provides an effective damping function to prevent the displacement of the upper protected structure from exceeding the limit by absorbing the kinetic energy of the relative movement of the intermediate mechanism 3 and the lower base plate 401 and converting the kinetic energy into heat energy.

Example 4

the upper spring mechanism consists of an upper combination plate 1, an upper outer spring 5 and a middle combination plate 2;

the upper outer spring 5 is arranged between the middle combined plate 2 and the upper combined plate 1, and the upper combined plate 1 is arranged on the upper outer spring 5;

the lower spring mechanism consists of a lower composition plate 4 and a lower outer spring 7;

the lower outer spring 7 is arranged between the lower composition plate 4 and the intermediate gear 3, and the intermediate gear 3 together with the upper spring gear is placed on the lower outer spring 7.

the first positioning part 102 and the second positioning part 103 are cylinders with two-stage diameters; five first positioning members 102 and four second positioning members 103 are arranged in a square array on the lower plane of the upper panel 101, and four second positioning members 103 are arranged at four corners of the square array;

the upper panel 101 is further provided with four sinking platform holes a.

the third positioning member 202 and the fourth positioning member 203 are cylinders with two-stage diameters; five third positioning members 202 and four fourth positioning members 203 are arranged in a square array on the upper plane of the upper base plate 201, and four fourth positioning members 203 are arranged at four corners of the square array;

a threaded hole A is formed in the middle of the fourth positioning piece 203;

the first enclosing plate 304 and the second enclosing plate 305 are symmetrically arranged on the upper plane of the middle plate 301 in pairs, and the first enclosing plate 304 and the second enclosing plate 305 are arranged perpendicularly to each other, so that a square frame is formed by enclosing; nine through holes C are formed in the part of the middle plate 301 surrounded by the square frame according to a 3x3 square array,

the fifth positioning members 308 are cylinders with two-stage diameters, twelve fifth positioning members 308 are arranged on four sides of the lower plane of the middle plate 301, and three fifth positioning members 308 are arranged on each side; one end face of the fifth positioning piece 308 with a larger diameter is fixedly connected with the lower plane of the middle plate 301;

The upper spring mechanism which is pre-pressed is installed on the middle mechanism 3 from top to bottom, and the lower support rod 204 of the upper spring mechanism extends into the lower spring mechanism after penetrating through the through hole C of the middle mechanism 3 and the inner circle of the first limiting ring 309;

the threaded hole D of the first reinforcing column 302 of the intermediate mechanism 3 is fixedly connected with the sinking platform hole A of the upper panel 101 by bolts;

Go up spring mechanism, intermediate mechanism 3 and spring mechanism combination down and accomplish the back, carry out the pre-compaction for the second time, this pre-compaction is whole pre-compaction, goes up spring mechanism and spring mechanism down and all successively receives the compression at this pre-compaction in-process to adopt second pretension bolt 10 to fasten: adopt special pressure equipment to exert decurrent pressure to last spring mechanism's top panel 101, go up spring mechanism and compress lower outer spring 7 of lower spring mechanism with intermediate mechanism 3, at the in-process of compression, the lower terminal surface of lower support rod 204 inserts gradually in the interior circle of second spacing ring 404, and finally the lower terminal surface of lower support rod 204 is connected with the last plane of lower bottom plate 404, and use the bolt from down to up to pass the heavy platform hole B of lower bottom plate 404 and the screw hole C fixed mounting of lower support rod 204, be about to lower bottom plate 404 and lower support rod 204 fixed connection. At this time, the compression amount of the lower outer spring 7 does not reach the predetermined preload value, and the intermediate mechanism 3 continues to move downward, so that the upper plane of the intermediate plate 301 and the lower plane of the upper plate 201 gradually form a gap.

after the construction and manufacture of the upper protected structure are completed and the static load is stable, the static load of the protected structure is divided into a load A and a load B by the upper panel 101, the load A is directly transmitted to the upper outer spring 5 by the upper panel 101, the load A is transmitted to the lower bottom plate 401 by the upper outer spring 5 through the upper bottom plate 201 and the lower support rod 204, and the load A is transmitted to the ground or the unprotected structure by the lower bottom plate 401;

in addition, the upper panel 101 transmits the load B to the lower outer spring 7 through the intermediate mechanism 3, the lower outer spring 7 transmits the load B to the lower plate 401, and the lower plate 401 transmits the load B to the ground or the unprotected structure.

Example 5

the upper spring mechanism consists of an upper composition board 1, an upper outer spring 5 and a middle composition board 2;

the lower spring mechanism consists of a lower combination plate 4 and a lower outer spring 7;

the lower outer spring 7 is arranged between the lower composition plate 4 and the intermediate mechanism 3, and the intermediate mechanism 3 together with the upper spring mechanism is placed on the lower outer spring 7.

As shown in fig. 4 to 6, the upper assembled plate 1 is composed of an upper panel 101, a first positioning member 102 and a second positioning member 103;

the end surfaces of the first positioning part 102 and the second positioning part 103 with larger diameters are fixedly connected with the lower plane of the upper panel 101;

the upper panel 101 is further provided with four sinking platform holes a.

a threaded hole A is formed in the middle of the fourth positioning piece 203;

the bottom ends of the plurality of upper outer springs 5 are correspondingly sleeved on the cylinders with larger diameters of the third positioning piece 202 and the fourth positioning piece 203 which form a square array arrangement, and are connected with the upper bottom plate 201;

A prepressing scheme B: the spring loading mechanism is fastened by adopting a first pre-tightening bolt 9 after the assembly is finished; after the spring loading mechanism is pressed to a pre-pressing value through a special pressure device, the pre-pressing value is small, at the moment, the inner spring 6 and the outer spring 5 are in a micro-compression state, the first pre-tightening bolt 9 is adopted to penetrate through the through hole B of the upper panel 101 and the through hole A of the second positioning part 103 from the upper plane of the upper panel 101 downwards and is fastened on the fourth positioning part 203, and the spring loading mechanism is enabled to keep the pre-pressing value through the fastening effect of the first pre-tightening bolt 9.

The spring-loading mechanism, which has completed the pre-compression, is mounted above the intermediate mechanism 3. The lower support rod 204 of the upper spring mechanism extends into the lower spring mechanism after passing through the through hole C of the middle mechanism 3 and the inner circle of the first limit ring 309; meanwhile, the first reinforcing column 302 of the middle mechanism 3 passes through the upper bottom plate 201 but is not at a certain distance from the upper plate 101.

And thirdly, applying downward pressure to the upper panel 101 of the upper spring mechanism by adopting special pressure equipment, wherein the prepressing process is integral prepressing and comprises a synchronous prepressing process in the upper spring mechanism and the lower spring mechanism.

Then, the upper spring mechanism and the middle mechanism 3 continue to move downward, the upper outer spring 5 of the upper spring mechanism and the lower inner spring 8 of the lower spring mechanism are compressed together, and the first reinforcing column 302 is fixedly connected with the upper panel 101 by bolts after contacting with the upper panel 101.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a novel compound stromatolite spring vibration isolation device which characterized in that: the combined type spring mechanism comprises an upper spring mechanism, an intermediate mechanism (3) and a lower spring mechanism, wherein the upper spring mechanism is connected with the intermediate mechanism (3), the upper spring mechanism and the intermediate mechanism (3) are arranged between a middle combined plate (2) and an upper combined plate (1), and the lower spring mechanism is arranged between a lower combined plate (4) and the intermediate mechanism (3).

2. The novel composite laminated spring vibration isolation device according to claim 1, wherein: the spring loading mechanism comprises an upper combined plate (1), an upper outer spring (5), an upper inner spring (6) and a middle combined plate (2), the upper plane of the upper combined plate (1) is connected with a protected structure, the upper inner springs (6) are arranged between the middle combined plate (2) and the upper combined plate (1) in an array mode, the upper outer springs (5) are sleeved outside the upper inner springs (6) in parallel, the upper outer springs (5) are arranged between the middle combined plate (2) and the upper combined plate (1), and the upper combined plate (1) is arranged on the upper inner springs (6) and the upper outer springs (5).

3. The novel composite laminated spring vibration isolation device according to claim 1, wherein: the upper spring mechanism comprises an upper combined plate (1), an upper outer spring (5) and a middle combined plate (2), the upper plane of the upper combined plate (1) is connected with a protected structure, the upper outer spring (5) is arranged between the middle combined plate (2) and the upper combined plate (1), and the upper combined plate (1) is arranged on the upper outer spring (5).

4. The novel composite laminated spring vibration isolation device according to claim 1, wherein: the lower spring mechanism comprises a lower combination plate (4), a lower outer spring (7) and a lower inner spring (8); the lower inner springs (8) are arranged between the lower combination plate (4) and the middle mechanism (3) in an array mode, the lower outer springs (7) are sleeved outside the lower inner springs (8) in parallel, the lower outer springs (7) are arranged between the lower combination plate (4) and the middle mechanism (3), and the middle mechanism (3) and the upper spring mechanism are arranged on the lower inner springs (8) and the lower outer springs (7).

5. The novel composite laminated spring vibration isolation device according to claim 1, wherein: the lower spring mechanism consists of a lower combination plate (4) and a lower outer spring (7); the lower outer spring (7) is arranged between the lower combination plate (4) and the middle mechanism (3), and the middle mechanism (3) and the upper spring mechanism are arranged on the lower outer spring (7).

6. A novel composite laminated spring vibration isolation apparatus as claimed in claim 2 or 3, wherein: the upper combined plate (1) comprises an upper panel (101), a first positioning piece (102) and a second positioning piece (103), wherein the first positioning piece (102) and the second positioning piece (103) are combined into a square array and arranged on the lower plane of the upper panel (101).

7. A novel composite laminated spring vibration isolation apparatus as claimed in claim 2 or 3, wherein: the middle combined plate (2) comprises an upper bottom plate (201), a third positioning piece (202), a fourth positioning piece (203) and a lower supporting rod (204), the third positioning piece (202) and the fourth positioning piece (203) are combined into a square array and arranged on the upper plane of the upper bottom plate (201), and the lower supporting rod (204) is combined into a square array and arranged on the lower plane of the upper bottom plate (201) and fixedly connected with the upper bottom plate (201).

8. The novel composite laminated spring vibration isolation device according to claim 1, wherein: the middle mechanism (3) comprises a middle plate (301), first reinforcing columns (302), side ribs (303), enclosing plates (305), first sleeves (306), second sleeves (307), a fifth positioning piece (308) and a first limiting ring (309), the enclosing plates (305) are arranged on the upper plane of the middle plate (301) to form a square frame, the first reinforcing columns (302) are arranged on the middle plate (301) in an array mode and fixedly connected with the middle plate (301), the second sleeves (307), the fifth positioning piece (308) and the first limiting ring (309) are arranged on the lower plane of the middle plate (301) in a square array mode, the side ribs (303) are arranged on the periphery of the outer wall of the enclosing plates (305), and the first sleeves (306) are arranged on the middle plate (301) on the periphery of the enclosing plates (305).

9. The novel composite laminated spring vibration isolation device according to claim 1, wherein: the lower combined plate (4) consists of a lower bottom plate (401), a sixth positioning piece (402), a seventh positioning piece (403) and a second limiting ring (404), wherein the lower plane of the lower bottom plate (401) is connected with the ground or a non-protection structure, and the seventh positioning piece (403), the sixth positioning piece (402) and the second limiting ring (404) are arranged in a square array on the upper plane of the lower bottom plate (401).

10. The novel composite laminated spring vibration isolation device according to claim 2, wherein: the bottom end of the upper inner spring (6) is correspondingly sleeved on the third positioning piece (202) or the fourth positioning piece (203), the third positioning piece (202) and the fourth positioning piece (203) are fixedly connected with the upper bottom plate (201), the top end of the upper inner spring (6) is correspondingly sleeved on the first positioning piece (102) or the second positioning piece (103), and the first positioning piece (102) and the second positioning piece (103) are fixedly connected with the upper panel (101).

11. The novel composite laminated spring vibration isolation device according to claim 4, wherein: the lower inner spring (8) is arranged between the lower bottom plate (401) and the middle plate (301) and is respectively sleeved on the lower support rod (204) and the sixth positioning piece (402) correspondingly.

12. The novel composite laminated spring vibration isolation apparatus according to claim 11, wherein: this device still installs the picture peg formula attenuator, the picture peg formula attenuator is arranged intermediate lamella (301) with between lower plate (401), the picture peg of picture peg formula attenuator and the lower plane fixed connection of intermediate lamella (301), the appearance chamber of picture peg formula attenuator and the last plane fixed connection of lower plate (401), it is filled with viscous damping fluid to hold intracavity portion, the picture peg setting is holding intracavity portion and is soaked inside the viscous damping fluid.