CN115387488A - Novel combined shock insulation and absorption structure for high-rise building and shock absorption method thereof - Google Patents
Novel combined shock insulation and absorption structure for high-rise building and shock absorption method thereof Download PDFInfo
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- CN115387488A CN115387488A CN202211027600.8A CN202211027600A CN115387488A CN 115387488 A CN115387488 A CN 115387488A CN 202211027600 A CN202211027600 A CN 202211027600A CN 115387488 A CN115387488 A CN 115387488A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
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Abstract
The invention discloses a novel combined shock insulation and absorption structure of a high-rise building and a shock absorption method thereof, relates to the technical field of basic shock insulation of the high-rise building, and aims to solve the problems that when the existing device is arranged, each shock absorption structure is independently arranged, and when a local shock absorption structure is subjected to large shock, the effect of an integral shock insulation layer is easily influenced due to gravity center offset. A first strand positioning mechanism mounted outside the lower and upper shock mounts; the edges are arranged at four corners of the base, and second strand positioning mechanisms are arranged at the upper end and the lower end of each edge; the shock insulation mechanisms are arranged in a plurality of rectangular arrays and distributed at four corners of the central lead column, the shock insulation mechanisms in the rectangular arrays are connected through steel wire rope strands, and the four corners of the central lead column are connected with the shock insulation mechanisms at the edges of the rectangular arrays through the steel wire rope strands.
Description
Technical Field
The invention relates to the technical field of high-rise building base isolation, in particular to a novel combined isolation and shock absorption structure of a high-rise building and a shock absorption method thereof.
Background
The high-rise building occupies a very important position in urban construction, with the increasingly tense urban land, the story height of the building is continuously increased, the importance of people on the stability and safety of the high-rise building is also increased, the firmness of the building becomes a key factor for measuring the quality of the building, and the adoption of a basic shock insulation construction technology is necessary in the construction of high-rise building engineering. The novel shock insulation building is provided with deformation and energy consumption devices, for example, the adopted rubber shock insulation support can provide vertical bearing capacity and elastic potential energy like a building and also has excellent deformation capacity; the other shock insulation support made of lead core rubber can reduce the energy consumption generated by earthquake;
the utility model provides a high-rise building combination shock insulation shock attenuation project organization as application number CN215888690U name, the device includes the base, the bottom fixedly connected with of base goes up the shock insulation board, go up spacing shell, lead core, sheet rubber and sheet steel on the bottom difference fixedly connected with of shock insulation board, the outer fixed surface of sheet rubber and sheet steel is connected with the rubber sleeve, the shock insulation board under the bottom fixedly connected with of lead core, sheet rubber and sheet steel, spacing shell under the top fixedly connected with of shock insulation board, the top difference fixedly connected with bumper shock absorber and spring of base, the top fixedly connected with backup pad of bumper shock absorber and spring.
When the device is arranged, each shock absorption structure is independently arranged, and when a local shock absorption structure is subjected to large shock, the effect of the whole shock insulation layer is easily influenced due to gravity center offset; therefore, we propose a novel combined shock insulation and absorption structure and a shock absorption method thereof for high-rise buildings so as to solve the problems mentioned above.
Disclosure of Invention
The invention aims to provide a novel combined shock insulation and absorption structure for a high-rise building and a shock absorption method thereof, and aims to solve the problem that when the existing device provided in the background art is laid, each shock absorption structure is independently arranged, and when a local shock absorption structure is subjected to large shock, the effect of an integral shock insulation layer is easily influenced due to gravity center offset.
In order to achieve the purpose, the invention provides the following technical scheme: the novel combined shock insulation and absorption structure for the high-rise building comprises a shock insulation mechanism and a central lead column, wherein the shock insulation mechanism comprises a lower shock absorption seat and an upper shock absorption seat, the upper shock absorption seat is arranged above the lower shock absorption seat, the central lead column comprises a base and a second mounting plate, the second mounting plate is welded at the upper end and the lower end of the base, second connecting holes are formed in the periphery of the second mounting plate, and eight second connecting holes are formed in the second connecting holes;
further comprising:
a first strand positioning mechanism mounted on the exterior of the lower and upper shock mounts;
edges which are arranged at four corners of the base, and the upper end and the lower end of each edge are provided with a second rope strand positioning mechanism;
the shock insulation mechanisms are arranged in a plurality of rectangular arrays and distributed at four corners of the central lead column, the shock insulation mechanisms in the rectangular arrays are connected through steel wire rope strands, and the four corners of the central lead column are connected with the shock insulation mechanisms at the edges of the rectangular arrays through the steel wire rope strands.
Preferably, cushion socket and last cushion socket all include first mounting panel, first guide disc, second guide disc, rubber damping piece and connecting plate down, first mounting panel inside all around all is provided with first connecting hole, and first connecting hole is provided with eight, first guide disc sets up on the terminal surface of first mounting panel, and first guide disc sets up with first mounting panel integrated into one piece, the second guide disc sets up on the terminal surface of first guide disc, be provided with between the second guide disc of cushion socket and the rubber damping piece down and inhale the shake chamber, the inside of inhaling the shake chamber is provided with non-Newton fluid interlayer, the bottom surface of rubber damping piece with inhale and be provided with the limiting plate between the shake chamber, the rubber damping piece of going up the cushion socket is installed on the terminal surface of second guide disc, the connecting plate sets up on the terminal surface of rubber damping piece, first guide disc passes through connecting screw and second guide disc threaded connection.
Preferably, a sliding groove is formed in the joint of the side edge of the second guide disc and the first guide disc, a sliding block is arranged inside the sliding groove and fixedly connected with the first strand positioning mechanism, annular guide grooves are formed in the edges of the first guide disc and the second guide disc, guide pillars are arranged at the upper end and the lower end of the sliding block, and the sliding block is slidably connected with the annular guide grooves in the first guide disc and the second guide disc through the guide pillars.
Preferably, the rubber shock absorber includes a plurality of rubber layers, a plurality of steel plate layers, a rubber protection wall and a lead core, the rubber layers and the steel plate layers are arranged in a staggered and stacked manner, the lead core is arranged in the middle of the rubber layers and the steel plate layers, and the rubber protection wall is arranged outside the rubber layers and the steel plate layers.
Preferably, the chassis is installed to the connecting plate terminal surface of cushion socket down, the positioning disk is installed to the connecting plate terminal surface of going up the cushion socket, the inside on chassis is provided with the concave groove, the inside in concave groove is provided with sways the slider, the bottom surface of swaying the slider is provided with low friction material, the upper end of swaying the slider is provided with articulated piece, the connecting block is installed to the lower extreme of positioning disk, and the connecting block is connected with articulated piece is articulated.
Preferably, all be provided with the magnetic ring around the slider sways, all be provided with the magnetism on the inner wall all around the concave groove and repel ring.
Preferably, the peripheries of the lower shock absorption seat and the upper shock absorption seat are connected through the elastomer arc sheets, and the number of the elastomer arc sheets is four.
Preferably, a hydraulic system interface is arranged in the middle of the inside of the central lead column, the rear end of the second strand positioning mechanism penetrates through and extends into the inside of the central lead column, a telescopic groove is formed in the joint of the second strand positioning mechanism and the central lead column, a hydraulic cylinder is arranged in the telescopic groove, and the output end of the hydraulic cylinder is in transmission connection with the second strand positioning mechanism.
Preferably, a tension sensor is installed at a joint of the output end of the hydraulic cylinder and the second strand positioning mechanism, and the output end of the tension sensor is electrically connected with the input end of the control terminal.
Preferably, the shock absorption method of the novel combined shock insulation and absorption structure for the high-rise building comprises the following steps:
the method comprises the following steps: firstly, fixing the central lead column at the central position of a shock insulation layer through second mounting plates at the upper end and the lower end of the central lead column and bolts, and then arranging shock insulation mechanisms in an array manner at four corners of the central lead column until the whole shock insulation layer is fully distributed;
step two: connecting first strand positioning mechanisms on the periphery of adjacent shock insulation mechanisms in each rectangular array by using steel wire strands, and then connecting second strand positioning mechanisms at four corners of a central lead column with the shock insulation mechanisms at the edges of the rectangular arrays by using the steel wire strands to finish the installation work of the whole set of shock insulation and absorption structure;
step three: when the vibration isolation mechanism is used, when vibration is generated, vibration force on each vibration isolation mechanism is firstly transmitted to a shock absorption cavity at the bottom through a first guide disc and a second guide disc, the vibration is absorbed by the flow characteristic of a non-Newtonian fluid interlayer in the shock absorption cavity, if the vibration amplitude is large and exceeds the upper limit of the bearing of the non-Newtonian fluid interlayer, the non-Newtonian fluid interlayer absorbs part of the vibration and then hardens under the action of impact, the residual vibration force is transmitted upwards to a rubber vibration absorption piece, a rubber layer and a steel plate layer in the rubber vibration absorption piece act in a synergistic manner, under the damping action of the elastic fit steel plate layer of the rubber layer, the vibration is further absorbed, the vibration force after inhibition continues upwards along the rubber vibration absorption piece and is transmitted to a chassis, a swinging sliding block in the chassis drives an upper vibration absorption seat to slide in a certain amplitude along the concave groove along the vibration direction after sensing the vibration force, a certain vibration isolation effect is achieved, in the sliding process, when the swinging block is close to the edge of the concave groove, a magnetic force ring at the edge of the upper vibration absorption seat can generate a magnetic repulsion effect with the edge of the concave groove, the upper vibration absorption seat, the lower vibration absorption effect is kept by the residual arc, and the lower vibration absorption effect of the upper vibration absorption seat is reduced by the lower vibration absorption piece, and the lower vibration absorption of the upper vibration absorption piece, and the lower vibration absorption effect of the lower vibration absorption piece is reduced by the upper vibration absorption piece;
step four: in the whole shock absorption process, the central lead column can sense the shock condition of the shock insulation mechanisms in the peripheral array in real time, when the shock insulation mechanisms in the array deviate, the deviation force can be transmitted to the second strand positioning mechanism on the periphery of the central lead column along with the steel wire strands, the tension sensor at the rear end of the second strand positioning mechanism detects the deviation force, the information is fed back to the terminal, according to the feedback information of the four-corner tension sensors, the pumping mechanism is matched with different stroke valves, eight groups of hydraulic cylinders are controlled to apply the tension opposite to the deviation force, the gravity center of the shock insulation mechanisms in the array is assisted to reset, and the shock influence is controlled.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, a central lead column is arranged in the center of a shock insulation layer, a plurality of shock insulation mechanisms are distributed at four corners of the central lead column in a rectangular array, the shock insulation mechanisms in the rectangular array are connected with each other through steel wire strands, the four corners of the central lead column are connected with the shock insulation mechanisms at the edges of the rectangular array through the steel wire strands, in the whole shock absorption process, the central lead column can sense the shock insulation mechanisms in the peripheral array in real time, when the shock insulation mechanisms in the array deviate, the deviation force can be transmitted to a second strand positioning mechanism at the periphery of the central lead column along with the steel wire strands, a tension sensor at the rear end of the second strand positioning mechanism detects the deviation force and feeds information back to a terminal, according to the feedback information of the tension sensors at the four corners, eight groups of hydraulic cylinders are controlled to apply tension opposite to the deviation force through matching with different stroke valves through a pumping mechanism, the gravity center reset of the shock insulation mechanisms in the array is assisted, the shock insulation mechanisms are controlled to be influenced, the problem that when the existing shock insulation device is arranged, each shock insulation structure is independently arranged, and when the shock insulation structure is greatly vibrated, the shock insulation structure is easily influenced by the gravity center of the whole layer is easily deviated.
2. Aiming at a single shock isolation mechanism, the shock isolation mechanism is divided into an upper part and a lower part which are connected through a swing mechanism, when shock is generated, the shock force on each shock isolation mechanism is firstly transmitted to a shock absorption cavity at the bottom through a guide disc, the shock is absorbed by the flow characteristic of a non-Newtonian fluid interlayer in the shock absorption cavity, if the shock amplitude is large and exceeds the upper limit of the bearing capacity of the non-Newtonian fluid interlayer, the non-Newtonian fluid interlayer absorbs part of the shock and then is hardened under the action of the shock, the residual shock force is transmitted upwards to a rubber shock absorption piece, the rubber shock absorption piece further absorbs the shock, the suppressed shock force continues upwards along the rubber shock absorption piece and is transmitted to a chassis, and a swing slide block in the chassis senses the shock force, the utility model discloses a vibration isolation mechanism, including concave surface groove, the concave surface inslot drives the cushion socket and slides at certain range along with the vibrations direction, play certain shock insulation effect, the slip in-process, when swaying the slider and being close concave surface groove edge, the magnetic ring at slider edge sways can take place magnetism with the magnetism at concave surface groove edge and repulses the ring and take place magnetism and repel effect, supplementary it gets back to concave surface groove middle part position, and simultaneously, cushion socket and last cushion socket are around the elastomer arc piece when last cushion socket skew down, the elastic action of elastomer arc piece can be relied on equally, the cushion socket resets on the supplementary, with the focus of keeping, consume once more under the effect of last rubber shock absorber spare in last cushion socket via the residual vibration power of swing effect shock insulation, reduce the vibrations influence that the building bottom received, single shock insulation mechanism's shock attenuation shock insulation effect has been improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the seismic isolation mechanism of the present invention;
FIG. 3 is a schematic view of the connection structure of the base plate and the positioning plate of the present invention;
FIG. 4 is a schematic view of a connection structure of a first guide plate and a second guide plate according to the present invention;
FIG. 5 is a schematic view of the center lead post structure of the present invention;
FIG. 6 is a schematic top view of the interior of the center lead post of the present invention;
FIG. 7 is a view showing a state in which the center lead post and the seismic isolation mechanism of the present invention are used in combination;
in the figure: 1. a shock isolation mechanism; 2. a central lead post; 3. a lower shock absorbing seat; 4. an upper shock absorption seat; 5. a first strand positioning mechanism; 6. an elastomer arc piece; 7. a first mounting plate; 8. a first guide plate; 9. a second guide disc; 10. a chute; 11. a slider; 12. a first connection hole; 13. a shock absorbing chamber; 14. a rubber shock absorbing member; 141. a rubber layer; 142. a steel plate layer; 143. a rubber guard wall; 144. a lead core; 15. a connecting plate; 16. connecting a screw rod; 17. a non-Newtonian fluid barrier; 18. a limiting plate; 19. a chassis; 20. positioning a plate; 21. a concave groove; 22. swinging the slider; 23. a hinged block; 24. a low friction material; 25. a magnetic ring; 26. connecting blocks; 27. a magnetic repulsion ring; 28. an annular guide groove; 29. a guide post; 30. a base; 31. an edge; 32. a second strand positioning mechanism; 33. a second mounting plate; 34. a second connection hole; 35. a hydraulic system interface; 36. a telescopic groove; 37. a hydraulic cylinder; 38. a tension sensor; 39. the steel wire strands.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, an embodiment of the present invention is shown: the novel combined shock insulation and absorption structure for the high-rise building comprises a shock insulation mechanism 1 and a central lead column 2, wherein the shock insulation mechanism 1 comprises a lower shock absorption seat 3 and an upper shock absorption seat 4, the upper shock absorption seat 4 is arranged above the lower shock absorption seat 3, the central lead column 2 comprises a base 30 and a second mounting plate 33, the second mounting plate 33 is welded at the upper end and the lower end of the base 30, second connecting holes 34 are formed in the periphery of the second mounting plate 33, and eight second connecting holes 34 are formed in the second connecting holes;
further comprising:
a first strand positioning mechanism 5 mounted outside the lower cushion socket 3 and the upper cushion socket 4;
edges 31 arranged at four corners of the base 30, and second strand positioning mechanisms 32 are arranged at the upper end and the lower end of each edge 31;
the plurality of shock insulation mechanisms 1 are arranged, the shock insulation mechanisms 1 are distributed at four corners of the central lead column 2 in a rectangular array mode, the shock insulation mechanisms 1 in the rectangular array are connected through steel wire rope strands 39, and the four corners of the central lead column 2 are connected with the shock insulation mechanisms 1 at the edges of the rectangular array through the steel wire rope strands 39.
Referring to fig. 2, each of the lower shock absorbing seat 3 and the upper shock absorbing seat 4 includes a first mounting plate 7, a first guide disc 8, a second guide disc 9, a rubber shock absorbing member 14 and a connecting plate 15, the first mounting plate 7 is provided with eight first connecting holes 12 inside and eight first connecting holes 12, the first guide disc 8 is disposed on an end surface of the first mounting plate 7, the first guide disc 8 and the first mounting plate 7 are integrally formed, the second guide disc 9 is disposed on an end surface of the first guide disc 8, a shock absorbing chamber 13 is disposed between the second guide disc 9 and the rubber shock absorbing member 14 of the lower shock absorbing seat 3, the shock absorbing chamber 13 is provided with a non-newtonian fluid interlayer 17 inside, a limiting plate 18 is disposed between a bottom surface of the rubber shock absorbing member 14 and the shock absorbing chamber 13, the rubber shock absorbing member 14 of the upper shock absorbing seat 4 is mounted on an end surface of the second guide disc 9, the connecting plate 15 is disposed on an end surface of the rubber shock absorbing member 14, the first guide disc 8 is connected to the second guide disc 9 through a connecting screw 16, when a shock absorbing force is greater than a shock absorbing effect of the shock absorbing chamber 9, the shock absorbing fluid is absorbed by the non-newtonian fluid, and the shock absorbing chamber 17, and the shock absorbing fluid absorbs a non-newtonian shock absorbing fluid flowing from the shock absorbing fluid to an upper shock absorbing chamber 13.
Referring to fig. 4, a sliding groove 10 is provided at a connection position between a side edge of the second guide disk 9 and the first guide disk 8, a sliding block 11 is provided inside the sliding groove 10, the sliding block 11 is fixedly connected with the first strand positioning mechanism 5, annular guide grooves 28 are provided inside edges of the first guide disk 8 and the second guide disk 9, guide posts 29 are provided at upper and lower ends of the sliding block 11, the sliding block 11 is slidably connected with the annular guide grooves 28 on the first guide disk 8 and the second guide disk 9 through the guide posts 29, the first strand positioning mechanism 5 pulled by the steel wire strands 39 can finely adjust a position along with the sliding block 11 under the action of vibration, so that the central lead post 2 can apply tension, and the specific number of the sliding blocks 11 can be determined according to the arrangement position of the vibration isolation mechanism 1 and the number of the required combinations.
Referring to fig. 2, the rubber shock absorber 14 includes a plurality of rubber layers 141, a plurality of steel plate layers 142, a rubber protection wall 143, and a lead core 144, the plurality of rubber layers 141 and the plurality of steel plate layers 142 are disposed in a staggered and stacked manner, the lead core 144 is disposed at a middle position between the rubber layers 141 and the steel plate layers 142, the rubber protection wall 143 is disposed outside the rubber layers 141 and the steel plate layers 142, and the rubber layers 141 and the steel plate layers 142 in the rubber shock absorber 14 cooperate with each other to absorb shock to a certain extent under an elastic action of the rubber layers 141 and a damping action of the steel plate layers 142.
Referring to fig. 3, a bottom plate 19 is installed on an end surface of a connecting plate 15 of a lower damper seat 3, a positioning plate 20 is installed on an end surface of the connecting plate 15 of an upper damper seat 4, a concave groove 21 is formed in the bottom plate 19, a swing slider 22 is arranged in the concave groove 21, a low-friction material 24 is arranged on a bottom surface of the swing slider 22, a hinge block 23 is arranged at an upper end of the swing slider 22, a connecting block 26 is installed at a lower end of the positioning plate 20, and the connecting block 26 is hinged to the hinge block 23, when vibration is transmitted to the bottom plate 19, the swing slider 22 in the bottom plate 19 drives the upper damper seat 4 to slide in the concave groove 21 at a certain range along with a vibration direction after sensing the vibration force, and the low-friction material 24 is arranged at the bottom of the swing slider 22, so that the concave groove 21 can be used to return to a central position after the vibration is deviated, so as to maintain the center of gravity, thereby achieving a certain vibration isolation effect.
Referring to fig. 3, magnetic rings 25 are disposed around the swing slider 22, and magnetic repulsion rings 27 are disposed on the inner walls of the concave groove 21, so that when the swing slider 22 approaches the edge of the concave groove 21, the magnetic rings 25 at the edge of the swing slider 22 can magnetically repel the magnetic repulsion rings 27 at the edge of the concave groove 21 to assist the swing slider to return to the middle of the concave groove 21, thereby stabilizing the center of gravity.
Referring to fig. 1, the peripheries of the lower damping seat 3 and the upper damping seat 4 are connected by the four elastomer arc pieces 6, and the four elastomer arc pieces 6 are arranged, so that when the upper damping seat 4 deviates, the upper damping seat 4 can be assisted to reset by the elastic action of the elastomer arc pieces 6 to keep the center of gravity.
Referring to fig. 5 and 6, a hydraulic system interface 35 is arranged in the middle of the inside of the center lead column 2, the rear end of the second strand positioning mechanism 32 penetrates through and extends into the center lead column 2, a telescopic groove 36 is arranged at the joint of the second strand positioning mechanism 32 and the center lead column 2, a hydraulic cylinder 37 is arranged in the telescopic groove 36, the output end of the hydraulic cylinder 37 is in transmission connection with the second strand positioning mechanism 32, when the seismic isolation mechanisms 1 in the array are deviated, the deviation force can be transmitted to the second strand positioning mechanism 32 around the center lead column 2 along with the steel wire strands 39, and through matching of different stroke valves with a pumping mechanism, the eight groups of hydraulic cylinders 37 can be controlled to apply a pulling force opposite to the deviation force, so as to assist in resetting the center of gravity of the seismic isolation mechanism 1 in the array and control the influence of vibration.
Referring to fig. 6, a tension sensor 38 is installed at a connection between an output end of the hydraulic cylinder 37 and the second strand positioning mechanism 32, an output end of the tension sensor 38 is electrically connected to an input end of the control terminal, and the tension sensor 38 at the rear end of the second strand positioning mechanism 32 can detect the offset force and feed back information to the terminal.
Referring to fig. 1-7, the shock absorbing method of the novel combined shock isolating and absorbing structure for the high-rise building comprises the following steps:
the method comprises the following steps: firstly, the central lead column 2 is fixed at the central position of a shock insulation layer through second mounting plates 33 at the upper end and the lower end of the central lead column 2 and bolts, and then shock insulation mechanisms 1 are arranged at four corners of the central lead column 2 in an array mode until the whole shock insulation layer is fully distributed;
step two: the first strand positioning mechanisms 5 on the periphery of adjacent shock insulation mechanisms 1 in each rectangular array are connected with each other through steel wire strands 39, and then the second strand positioning mechanisms 32 on the four corners of the central lead column 2 are connected with the shock insulation mechanisms 1 on the edges of the rectangular arrays through the steel wire strands 39, so that the installation work of the whole set of shock insulation and absorption structure is completed;
step three: in the using process, when vibration is generated, the vibration force on each vibration isolation mechanism 1 is firstly transmitted to the shock absorption cavity 13 at the bottom through the first guide disc 8 and the second guide disc 9, the vibration is absorbed by the flow characteristic of the non-Newtonian fluid interlayer 17 in the shock absorption cavity 13, if the vibration amplitude is large and exceeds the upper limit of the bearing of the non-Newtonian fluid interlayer 17, the non-Newtonian fluid interlayer 17 absorbs part of the vibration and then is hardened under the impact action, the residual vibration force is transmitted upwards to the rubber vibration absorbing member 14, the rubber layer 141 and the steel plate layer 142 in the rubber vibration absorbing member 14 act in a synergistic way, under the damping action of the elastic matching of the rubber layer 141 and the steel plate layer 142, the vibration is further absorbed, and the vibration force after being suppressed is continuously transmitted upwards along the rubber vibration absorbing member 14 to the chassis 19, after the swinging slide block 22 in the chassis 19 senses the vibration force, the swinging slide block drives the upper shock absorption seat 4 to slide in the concave groove 21 along with the vibration direction in a certain range, so that a certain shock insulation effect is achieved, in the sliding process, when the swinging slide block 22 is close to the edge of the concave groove 21, the magnetic force ring 25 at the edge of the swinging slide block 22 can generate magnetic repulsion with the magnetic repulsion ring 27 at the edge of the concave groove 21 to assist the swinging slide block to return to the middle position of the concave groove 21, meanwhile, when the lower shock absorption seat 3 and the elastomer arc sheets 6 around the upper shock absorption seat 4 deviate from the upper shock absorption seat 4, the upper shock absorption seat 4 can also depend on the elastic action of the elastomer arc sheets 6 to reset to keep the gravity center, and finally the residual vibration force subjected to shock insulation through the swinging action is consumed again under the action of the rubber shock absorption piece 14 in the upper shock absorption seat 4, so that the shock influence on the bottom layer of the building is reduced;
step four: in the whole shock absorption process, the central lead column 2 can sense the shock condition of the shock insulation mechanisms 1 in the surrounding array in real time, when the shock insulation mechanisms 1 in the array deviate, the deviation force can be transmitted to the second strand positioning mechanisms 32 around the central lead column 2 along with the steel wire strands 39, the tension sensors 38 at the rear ends of the second strand positioning mechanisms 32 detect the deviation force and feed back the information to the terminal, according to the feedback information of the four-corner tension sensors 38, the pumping mechanisms are matched with different stroke valves, eight groups of hydraulic cylinders 37 are controlled to apply tension opposite to the deviation force, the gravity center of the shock insulation mechanisms 1 in the array is assisted to reset, and the shock influence is controlled.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The novel combined shock insulation and absorption structure for the high-rise building comprises a shock insulation mechanism (1) and a central lead column (2), wherein the shock insulation mechanism (1) comprises a lower shock absorption seat (3) and an upper shock absorption seat (4), the upper shock absorption seat (4) is arranged above the lower shock absorption seat (3), the central lead column (2) comprises a base (30) and a second mounting plate (33), the second mounting plate (33) is welded at the upper end and the lower end of the base (30), second connecting holes (34) are formed in the periphery of the second mounting plate (33), and eight second connecting holes (34) are formed in the periphery of the second mounting plate (33);
the method is characterized in that: further comprising:
a first strand positioning mechanism (5) mounted outside the lower and upper shock mounts (3, 4);
edges (31) arranged at four corners of the base (30), wherein the upper end and the lower end of each edge (31) are provided with second strand positioning mechanisms (32);
the shock insulation mechanisms (1) are arranged in a plurality of numbers, the shock insulation mechanisms (1) are distributed at four corners of the central lead column (2) in a rectangular array mode, the shock insulation mechanisms (1) in the rectangular array are connected through steel wire rope strands (39), and the four corners of the central lead column (2) are connected with the shock insulation mechanisms (1) at the edges of the rectangular array through the steel wire rope strands (39).
2. The novel combined shock-insulation and shock-absorption structure for the high-rise building as claimed in claim 1, wherein: lower cushion socket (3) and last cushion socket (4) all include first mounting panel (7), first lead dish (8), second lead dish (9), rubber damper (14) and connecting plate (15), first mounting panel (7) inside all around all is provided with first connecting hole (12), and first connecting hole (12) are provided with eight, first lead dish (8) set up on the terminal surface of first mounting panel (7), and first lead dish (8) and first mounting panel (7) integrated into one piece setting, second lead dish (9) set up on the terminal surface of first lead dish (8), be provided with between second lead dish (9) of cushion socket (3) and rubber damper (14) and inhale shake chamber (13) down, the inside of inhaling shake chamber (13) is provided with non-Newton's fluid interlayer (17), be provided with limiting plate (18) between the bottom surface of rubber damper (14) and inhale shake chamber (13), the rubber damper (14) of last cushion socket (4) is installed and is led dish (9) and lead dish (15) and lead the connection screw rod of second and lead dish (9) and connect first rubber damper (15).
3. The novel combined shock insulation and absorption structure for the high-rise building as claimed in claim 2, wherein: a sliding groove (10) is formed in the joint of the side edge of the second guide disc (9) and the first guide disc (8), a sliding block (11) is arranged inside the sliding groove (10), the sliding block (11) is fixedly connected with the first strand positioning mechanism (5), annular guide grooves (28) are formed in the inner portions of the edges of the first guide disc (8) and the second guide disc (9), guide posts (29) are arranged at the upper end and the lower end of the sliding block (11), and the sliding block (11) is in sliding connection with the annular guide grooves (28) in the first guide disc (8) and the second guide disc (9) through the guide posts (29).
4. The novel combined shock insulation and absorption structure for the high-rise building as claimed in claim 3, wherein: the rubber shock absorber (14) comprises a rubber layer (141), a steel plate layer (142), a rubber protection wall (143) and a lead core (144), the rubber layer (141) and the steel plate layer (142) are arranged in a plurality of modes, the rubber layer (141) and the steel plate layer (142) are arranged in a staggered and stacked mode, the lead core (144) is arranged in the middle position of the rubber layer (141) and the steel plate layer (142), and the rubber protection wall (143) is arranged outside the rubber layer (141) and the steel plate layer (142).
5. The novel combined shock-insulation and shock-absorption structure for the high-rise building as claimed in claim 4, wherein: chassis (19) are installed to connecting plate (15) terminal surface of lower cushion socket (3), positioning disk (20) are installed to connecting plate (15) terminal surface of going up cushion socket (4), the inside on chassis (19) is provided with concave groove (21), the inside of concave groove (21) is provided with sways slider (22), the bottom surface of swaying slider (22) is provided with low friction material (24), the upper end of swaying slider (22) is provided with articulated piece (23), connecting block (26) are installed to the lower extreme of positioning disk (20), and connecting block (26) are connected with articulated piece (23) are articulated.
6. The novel combined shock-insulation and shock-absorption structure for the high-rise building as claimed in claim 5, wherein: magnetic rings (25) are arranged around the swing sliding block (22), and magnetic repulsion rings (27) are arranged on the inner wall of the periphery of the concave groove (21).
7. The novel combined shock insulation and absorption structure for the high-rise building as claimed in claim 6, wherein: the periphery of the lower damping seat (3) and the periphery of the upper damping seat (4) are connected through elastomer arc pieces (6), and the number of the elastomer arc pieces (6) is four.
8. The novel combined shock-insulation and shock-absorption structure for the high-rise building as claimed in claim 7, wherein: a hydraulic system interface (35) is arranged in the middle of the inside of the central lead column (2), the rear end of the second strand positioning mechanism (32) penetrates through and extends into the inside of the central lead column (2), a telescopic groove (36) is formed in the joint of the second strand positioning mechanism (32) and the central lead column (2), a hydraulic cylinder (37) is arranged in the telescopic groove (36), and the output end of the hydraulic cylinder (37) is in transmission connection with the second strand positioning mechanism (32).
9. The novel combined shock-insulation and shock-absorption structure for the high-rise building as claimed in claim 8, wherein: a tension sensor (38) is installed at the joint of the output end of the hydraulic cylinder (37) and the second strand positioning mechanism (32), and the output end of the tension sensor (38) is electrically connected with the input end of the control terminal.
10. The method for damping vibration of the novel combined vibration-isolating and damping structure of the high-rise building according to claim 9, comprising the following steps:
the method comprises the following steps: firstly, the central lead column (2) is fixed at the central position of a shock insulation layer through second mounting plates (33) at the upper end and the lower end of the central lead column and bolts, and then shock insulation mechanisms (1) are arranged at four corners of the central lead column (2) in an array mode until the whole shock insulation layer is fully distributed;
step two: first strand positioning mechanisms (5) on the periphery of adjacent shock insulation mechanisms (1) in each rectangular array are connected with each other through steel wire strands (39), and then second strand positioning mechanisms (32) on four corners of a central lead column (2) are connected with the shock insulation mechanisms (1) on the edges of the rectangular arrays through the steel wire strands (39), so that the installation work of the whole set of shock insulation and absorption structure is completed;
step three: in the using process, when vibration is generated, the vibration force on each vibration isolation mechanism (1) is firstly transmitted to a shock absorption cavity (13) at the bottom through a first guide disc (8) and a second guide disc (9), the vibration is absorbed by the flow characteristic of a non-Newtonian fluid interlayer (17) in the shock absorption cavity (13), if the vibration amplitude is larger than the upper limit of the bearing of the non-Newtonian fluid interlayer (17), the non-Newtonian fluid interlayer (17) absorbs part of the vibration and then hardens under the impact action, the residual vibration force is upwards transmitted to a rubber vibration absorbing part (14), a rubber layer (141) and a steel plate layer (142) in the rubber vibration absorbing part (14) cooperate with each other, under the damping action of the elastic matching steel plate layer (142) of the rubber layer (141), the vibration force after inhibition is continuously upwards transmitted to a chassis (19) along the rubber vibration absorbing part (14), a vibration sliding block (22) in the chassis (19) drives an upper vibration absorbing seat (4) in a vibration absorption groove (21) along with the vibration direction to drive the middle of the magnetic vibration absorption groove (21), the sliding seat (4) to play a certain amplitude and return to a certain sliding effect when the sliding surface of a magnetic ring (21), the sliding surface of the sliding block (22), and the sliding ring (21) and the sliding surface of the sliding block (21) can return to the sliding surface, when the sliding ring (21) and the sliding surface of the sliding block (21) and the sliding ring (21) and the sliding surface of the sliding ring (21) in the sliding ring (21) during the sliding surface of the sliding surface, when the lower shock absorption seat (3) and the elastomer arc sheets (6) around the upper shock absorption seat (4) deviate from the upper shock absorption seat (4), the upper shock absorption seat (4) can be assisted to reset by means of the elastic action of the elastomer arc sheets (6) to keep the center of gravity, and the residual vibration force of vibration isolation through the swinging action is finally consumed again under the action of the rubber shock absorption piece (14) in the upper shock absorption seat (4), so that the shock influence on the bottom layer of the building is reduced;
step four: in the whole shock absorption process, the central lead column (2) can sense the shock condition of the shock insulation mechanisms (1) in the peripheral array in real time, when the shock insulation mechanisms (1) in the array deviate, the deviation force can be transmitted to the second strand positioning mechanisms (32) on the periphery of the central lead column (2) along with the steel wire strands (39), the deviation force is detected by the tension sensors (38) at the rear ends of the second strand positioning mechanisms (32), information is fed back to a terminal, according to feedback information of the four-corner tension sensors (38), the pumping mechanisms are matched with different stroke valves, eight groups of hydraulic cylinders (37) are controlled to apply tension opposite to the deviation force, the gravity center of the shock insulation mechanisms (1) in the array is assisted to reset, and the shock influence is controlled.
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