CN115387488B - Novel combined shock insulation and absorption structure of high-rise building and shock absorption method thereof - Google Patents
Novel combined shock insulation and absorption structure of high-rise building and shock absorption method thereof Download PDFInfo
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- CN115387488B CN115387488B CN202211027600.8A CN202211027600A CN115387488B CN 115387488 B CN115387488 B CN 115387488B CN 202211027600 A CN202211027600 A CN 202211027600A CN 115387488 B CN115387488 B CN 115387488B
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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 shock absorption structure of a high-rise building and a shock absorption method thereof, relates to the technical field of base shock insulation of the high-rise building, and aims to solve the problems that when an 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 affected easily due to gravity center deviation. A first strand positioning mechanism mounted outside the lower and upper shock mounts; the edges 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 vibration isolation mechanisms are arranged in a plurality, and are distributed at four corners of the central lead column in a rectangular array, the vibration isolation mechanisms in the rectangular array are connected with each other through steel wire ropes, and the four corners of the central lead column are connected with the vibration isolation mechanisms at the edges of the rectangular array through the steel wire ropes.
Description
Technical Field
The invention relates to the technical field of high-rise building base layer vibration isolation, in particular to a novel combined vibration 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, along with the increasing shortage of urban land, the layer height of the building is continuously increased, the stability and safety importance of people on the high-rise building are also increased, the firmness of the building is already a key factor for people to measure the quality of the building, and in the construction of high-rise building engineering, a basic vibration isolation construction technology is necessary. The novel shock insulation building is provided with deformation and energy consumption devices, for example, the rubber shock insulation support adopted can provide vertical bearing capacity and elastic positioning capacity like a building, and has excellent deformation capacity; the other shock insulation support made of the lead rubber can reduce the energy consumption generated by an earthquake;
the utility model provides a high-rise building combination shock insulation shock attenuation design structure is named as CN215888690U, the device includes the base, the bottom fixedly connected with of base goes up the shock insulation board, go up limit shell, lead core, sheet rubber and steel sheet of fixedly connected with respectively in the bottom of shock insulation board, the surface fixedly connected with rubber sleeve of sheet rubber and steel sheet, the shock insulation board under the bottom fixedly connected with of lead core, sheet rubber and steel sheet, limit shell under the top fixedly connected with of shock insulation board down, the top of base is fixedly connected with bumper shock absorber and spring respectively, the top fixedly connected with backup pad of bumper shock absorber and spring.
When the device is arranged, each damping structure is independently arranged, and when the local damping structure is subjected to large vibration, the effect of the integral shock insulation layer is easily influenced due to the gravity center deviation; 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 set forth in the above.
Disclosure of Invention
The invention aims to provide a novel combined shock insulation and absorption structure of a high-rise building and a shock absorption method thereof, so as to solve the problem that when the prior device is arranged in the background art, 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 deviation.
In order to achieve the above purpose, the present invention provides the following technical solutions: 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 and arranged 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 comprises:
a first strand positioning mechanism mounted outside the lower and upper shock mounts;
the edges 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 vibration isolation mechanisms are arranged in a plurality, and are distributed at four corners of the central lead column in a rectangular array, the vibration isolation mechanisms in the rectangular array are connected with each other through steel wire ropes, and the four corners of the central lead column are connected with the vibration isolation mechanisms at the edges of the rectangular array through the steel wire ropes.
Preferably, the lower shock mount and the upper shock mount all comprise a first mounting plate, a first guide disc, a second guide disc, a rubber shock absorber and a connecting plate, first connecting holes are formed in the periphery of the first mounting plate, eight first connecting holes are formed in the first connecting holes, the first guide disc is arranged on the end face of the first mounting plate, the first guide disc and the first mounting plate are integrally formed, the second guide disc is arranged on the end face of the first guide disc, a shock absorbing cavity is formed between the second guide disc of the lower shock mount and the rubber shock absorber, a non-Newtonian fluid interlayer is arranged in the shock absorbing cavity, a limiting plate is arranged between the bottom face of the rubber shock absorber and the shock absorbing cavity, the rubber shock absorber of the upper shock mount is arranged on the end face of the second guide disc, and the connecting plate is arranged on the end face of the rubber shock absorber and is in threaded connection with the second guide disc through a connecting screw.
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 in the sliding groove, the sliding block is fixedly connected with the first rope strand positioning mechanism, annular guide grooves are formed in the edges of the first guide disc and the second guide disc, guide posts are arranged at the upper end and the lower end of the sliding block, and the sliding block is in sliding connection with the annular guide grooves on the first guide disc and the second guide disc through the guide posts.
Preferably, the rubber damping part comprises a rubber layer, a steel plate layer, a rubber protection wall and a lead core, wherein the rubber layer and the steel plate layer are all provided with a plurality of layers, the rubber layer and the steel plate layer are arranged in a staggered lamination mode, the lead core is arranged at the middle position of the rubber layer and the steel plate layer, and the rubber protection wall is arranged outside the rubber layer and the steel plate layer.
Preferably, the chassis is installed to the connecting plate terminal surface of lower shock mount, the locating plate is installed to the connecting plate terminal surface of going up the shock mount, the inside of chassis is provided with concave groove, the inside in concave groove is provided with sways the slider, the bottom surface of swaing the slider is provided with low friction material, the upper end of swaing the slider is provided with the hinge piece, the connecting block is installed to the lower extreme of locating plate, and connecting block and hinge piece are articulated to be connected.
Preferably, magnetic rings are arranged around the swing slider, and magnetic repulsion rings are arranged on the inner walls around the concave grooves.
Preferably, the periphery of the lower shock absorption seat and the periphery of the upper shock absorption seat are connected through elastic body arc pieces, and the elastic body arc pieces are provided with four.
Preferably, a hydraulic system interface is arranged at the middle position inside the center lead column, the rear end of the second rope strand positioning mechanism penetrates through and extends to the inside of the center lead column, a telescopic groove is formed in the joint of the second rope strand positioning mechanism and the center 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 rope strand positioning mechanism.
Preferably, a tension sensor is installed at the connection part of the output end of the hydraulic cylinder and the second rope strand positioning mechanism, and the output end of the tension sensor is electrically connected with the input end of the control terminal.
Preferably, the damping method of the novel combined shock insulation and damping structure of the high-rise building comprises the following steps:
step one: firstly, fixing the central lead column at the central position of the vibration isolation layer through second mounting plates at the upper end and the lower end of the central lead column and bolts, and then arranging vibration isolation mechanisms at four corners of the central lead column in an array manner until the whole vibration isolation layer is fully distributed;
step two: the first rope strand positioning mechanisms around the adjacent vibration isolation mechanisms in each rectangular array are connected with each other by utilizing steel wire ropes, and then the second rope strand positioning mechanisms at four corners of the center lead column are connected with the vibration isolation mechanisms at the edges of the rectangular arrays by utilizing the steel wire ropes, so that the installation work of the whole set of vibration isolation and shock absorption structures is completed;
step three: in the use process, when vibration is generated, vibration force on each vibration isolation mechanism is firstly transmitted to a vibration absorption cavity at the bottom through the first guide disc and the second guide disc, the vibration is absorbed by the flow characteristic of a non-Newtonian fluid interlayer in the vibration absorption cavity, if the vibration amplitude is larger and exceeds the upper limit of the bearing capacity of the non-Newtonian fluid interlayer, the non-Newtonian fluid interlayer absorbs part of vibration and then hardens under the impact action, the rest vibration force is transmitted to a rubber vibration absorption part, a rubber layer and a steel plate layer in the rubber vibration absorption part cooperate to act together, the vibration is further absorbed under the damping action of the elastic cooperation steel plate layer of the rubber layer, the vibration force after being restrained continues to be upward along the rubber vibration absorption part and is transmitted to a chassis, after the vibration force is sensed by the swinging slide block in the chassis, the swinging slide block drives the upper shock-absorbing seat to slide in the concave groove in a certain amplitude along with the vibration direction, a certain shock insulation effect is achieved, in the sliding process, when the swinging slide block approaches to the edge of the concave groove, the magnetic ring at the edge of the swinging slide block can generate magnetic repulsion action with the magnetic repulsion ring at the edge of the concave groove to assist the swinging slide block to return to the middle position of the concave groove, meanwhile, when the upper shock-absorbing seat deflects, the elastic body arc pieces around the lower shock-absorbing seat and the upper shock-absorbing seat can also assist the upper shock-absorbing seat to reset so as to keep the gravity center, and the residual vibration force isolated by the swinging action is finally consumed again under the action of the rubber shock-absorbing piece in the upper shock-absorbing seat, so that the shock influence on the bottom layer of a building is reduced;
step four: in the whole shock attenuation in-process, the shock conditions of array isolation mechanism all around can be experienced in real time to the center plumb post, when isolation mechanism in the array takes place the skew, offset force can be conducted to second strand positioning mechanism all around along with wire rope strand, detect offset force by the tension sensor of second strand positioning mechanism rear end, with information feedback to terminal, according to four corners tension sensor's feedback information, through pumping mechanism collocation different travel valves, control eight sets of pneumatic cylinders exert with offset force opposite pulling force, isolation mechanism focus in the supplementary array resets, control shock effect.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the center lead columns are arranged at the centers of the shock insulation layers, the plurality of shock insulation mechanisms are distributed at the four corners of the center lead columns in a rectangular array, the shock insulation mechanisms in the rectangular array are connected with each other through the steel wire strands, the four corners of the center lead columns 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 center lead columns can sense the shock conditions 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 conducted onto the second strand positioning mechanisms around the center lead columns along with the steel wire strands, the tension sensor at the rear end of the second strand positioning mechanism detects the deviation force, information is fed back to the terminal, according to the feedback information of the four-corner tension sensor, the pumping mechanism is matched with different stroke valves, the eight groups of hydraulic cylinders are controlled to apply tension opposite to the deviation force, the center of gravity of the shock insulation mechanisms in the auxiliary array is reset, and the shock absorption effect is controlled.
2. The vibration isolation mechanism is divided into an upper part and a lower part and connected through the swinging mechanism, when vibration is generated, vibration force on each vibration isolation mechanism is firstly conducted to a vibration absorption cavity at the bottom through the guide disc, the vibration is absorbed by the flow characteristic of a non-Newtonian fluid interlayer in the vibration absorption cavity, if the vibration amplitude is larger and exceeds the upper limit of the non-Newtonian fluid interlayer bearing, the non-Newtonian fluid interlayer absorbing part is hardened under the action of impact after vibration, and the rest vibration force is conducted upwards to a rubber damping piece, the rubber damping piece further absorbs the vibration, the suppressed vibration force continues upwards along the rubber damping piece and is conducted to the chassis, a swinging sliding block in the chassis drives an upper damping seat in a concave groove to slide in a certain amplitude along with the vibration direction, a certain vibration isolation effect is achieved, in the sliding process, a magnetic ring at the edge of the swinging sliding block can generate a magnetic repulsion effect with a magnetic repulsion ring at the edge of the concave groove, the auxiliary ring returns to the middle position of the concave groove, meanwhile, the lower damping seat and an elastic body around the upper damping seat is offset to the upper damping seat, the same time of the upper damping seat is offset to the upper damping seat, the vibration isolation seat is kept upwards through the vibration isolation piece, the vibration isolation effect is reduced, the vibration isolation effect is improved, and the vibration isolation effect is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the shock insulation mechanism of the present invention;
FIG. 3 is a schematic view of the connection structure of the chassis and the positioning plate of the present invention;
FIG. 4 is a schematic diagram of a connection structure of a first guide disc and a second guide disc according to the present invention;
FIG. 5 is a schematic view of the structure of a center lead column of the present invention;
FIG. 6 is a schematic view of the internal top view of the center lead column of the present invention;
FIG. 7 is a view showing the combined use of the center lead post and the shock insulation mechanism of the present invention;
in the figure: 1. a shock isolation mechanism; 2. a central lead column; 3. a lower shock-absorbing seat; 4. an upper shock-absorbing seat; 5. a first strand positioning mechanism; 6. an elastomeric segment; 7. a first mounting plate; 8. a first guide disc; 9. a second guide disc; 10. a chute; 11. a slide block; 12. a first connection hole; 13. a shock absorbing cavity; 14. rubber shock absorbing members; 141. a rubber layer; 142. a steel plate layer; 143. a rubber protective wall; 144. a lead; 15. a connecting plate; 16. a connecting screw; 17. a non-newtonian fluid barrier; 18. a limiting plate; 19. a chassis; 20. a positioning plate; 21. a concave groove; 22. a swinging slide block; 23. a hinge block; 24. a low friction material; 25. a magnetic ring; 26. a connecting block; 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 slot; 37. a hydraulic cylinder; 38. a tension sensor; 39. a steel wire strand.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-7, an embodiment of the present invention is provided: the novel combined shock insulation and shock 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 and arranged 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;
further comprises:
a first strand positioning mechanism 5 installed outside the lower and upper shock-absorbing seats 3 and 4;
the edges 31 are arranged at four corners of the base 30, and the upper end and the lower end of the edges 31 are provided with second rope strand positioning mechanisms 32;
the vibration isolation mechanisms 1 are arranged in a plurality, the vibration isolation mechanisms 1 are distributed at four corners of the center lead column 2 in a rectangular array, the vibration isolation mechanisms 1 in the rectangular array are connected with each other through steel wire strands 39, and the four corners of the center lead column 2 are connected with the vibration isolation mechanisms 1 at the edges of the rectangular array through the steel wire strands 39.
Referring to fig. 2, the lower damper 3 and the upper damper 4 each comprise a first mounting plate 7, a first guide disc 8, a second guide disc 9, a rubber damper 14 and a connecting plate 15, wherein first connecting holes 12 are formed in the periphery of the first mounting plate 7, eight first connecting holes 12 are formed in the periphery of the first mounting plate 7, the first guide disc 8 is arranged on the end face 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 arranged on the end face of the first guide disc 8, a shock absorbing cavity 13 is formed between the second guide disc 9 of the lower damper 3 and the rubber damper 14, a non-newton fluid interlayer 17 is arranged in the shock absorbing cavity 13, a limiting plate 18 is arranged between the bottom face of the rubber damper 14 and the shock absorbing cavity 13, the rubber damper 14 of the upper damper 4 is arranged on the end face of the second guide disc 9, the connecting plate 15 is arranged on the end face of the rubber damper 14, the first guide disc 8 is in threaded connection with the second guide disc 9 through the connecting screw 16, and when the second guide disc 9 is arranged on the end face of the first mounting plate 7, the second guide disc 9 and the second guide disc 1 is in a shock-free-of the first guide disc 8 and the second guide disc is in a shock-to-of the second damper 9, and the non-newton fluid is more than the non-newton fluid is carried by the shock absorbing cavity 17, if the shock absorbing fluid is more than the shock fluid is in the second shock absorbing cavity and the non-newton fluid, and the non-newton fluid is more than the shock fluid is in the shock absorbing cavity and the shock cavity is more than the shock cavity and the upper than the shock absorbing cavity is.
Referring to fig. 4, a sliding groove 10 is disposed at a connection position between a side edge of the second guide disc 9 and the first guide disc 8, a sliding block 11 is disposed in the sliding groove 10, the sliding block 11 is fixedly connected with the first strand positioning mechanism 5, annular guide grooves 28 are disposed in the edges of the first guide disc 8 and the second guide disc 9, guide posts 29 are disposed at the upper end and the lower end of the sliding block 11, the sliding block 11 is slidably connected with the annular guide grooves 28 on the first guide disc 8 and the second guide disc 9 through the guide posts 29, and under the action of vibration, the first strand positioning mechanism 5 pulled by the steel wire strands 39 can be finely adjusted along with the sliding block 11, so that a pulling force is conveniently applied to the central lead column 2, and the specific number of the sliding blocks 11 can be determined according to the set positions of the shock insulation mechanisms 1 and the number required to be combined.
Referring to fig. 2, the rubber damper 14 includes 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 all provided with a plurality of layers, and the plurality of rubber layers 141 and the steel plate layer 142 are stacked in a staggered manner, the lead core 144 is disposed at the middle position of the rubber layer 141 and the steel plate layer 142, the rubber protection wall 143 is disposed at the outer portion of the rubber layer 141 and the steel plate layer 142, the rubber layer 141 and the steel plate layer 142 in the rubber damper 14 cooperate, and under the elastic action of the rubber layer 141, the damping action of the steel plate layer 142 is matched, so that the vibration can be absorbed to a certain extent.
Referring to fig. 3, a chassis 19 is installed on the end surface of a connecting plate 15 of a lower shock absorbing seat 3, a positioning disk 20 is installed on the end surface of a connecting plate 15 of an upper shock absorbing seat 4, a concave groove 21 is provided in the chassis 19, a swinging slide block 22 is provided in the concave groove 21, a low friction material 24 is provided on the bottom surface of the swinging slide block 22, a hinging block 23 is provided on the upper end of the swinging slide block 22, a connecting block 26 is installed on the lower end of the positioning disk 20, and the connecting block 26 is hinged with the hinging block 23, when the shock is transmitted to the chassis 19, the swinging slide block 22 in the chassis 19 drives the upper shock absorbing seat 4 to slide in a certain amplitude in the concave groove 21 along with the shock direction after sensing the shock force, and the bottom of the swinging slide block 22 is provided with a low friction material 24, after the deviation, the concave groove 21 can be utilized to return to the center position to keep the center of gravity, thereby playing a certain shock insulation effect.
Referring to fig. 3, magnetic rings 25 are disposed around the swing slider 22, and magnetic repulsion rings 27 are disposed on inner walls around 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 generate magnetic repulsion with the magnetic repulsion rings 27 at the edge of the concave groove 21 to assist the swing slider to return to the middle position of the concave groove 21, so that the center of gravity is more stable.
Referring to fig. 1, the peripheries of the lower shock-absorbing seat 3 and the upper shock-absorbing seat 4 are connected by elastic body arc pieces 6, and the elastic body arc pieces 6 are four, so that when the upper shock-absorbing seat 4 deflects, the elastic action of the elastic body arc pieces 6 can be relied on to assist the upper shock-absorbing seat 4 to reset so as to maintain the gravity center.
Referring to fig. 5 and 6, a hydraulic system interface 35 is disposed at a middle position inside the center lead column 2, a rear end of the second strand positioning mechanism 32 penetrates through and extends to the inside of the center lead column 2, a telescopic slot 36 is disposed at a joint of the second strand positioning mechanism 32 and the center lead column 2, a hydraulic cylinder 37 is disposed inside the telescopic slot 36, an output end of the hydraulic cylinder 37 is in transmission connection with the second strand positioning mechanism 32, when the vibration isolation mechanism 1 in the array is offset, an offset force can be conducted onto the second strand positioning mechanisms 32 around the center lead column 2 along with the steel wire strands 39, a pulling force opposite to the offset force can be applied by the eight groups of hydraulic cylinders 37 through a pumping mechanism matched with different travel valves, and the center of gravity of the vibration isolation mechanism 1 in the array is assisted to reset, so as to control vibration influence.
Referring to fig. 6, a tension sensor 38 is installed at the connection between 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, 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, a damping method for a novel combined shock insulation and damping structure of a high-rise building comprises the following steps:
step one: firstly, fixing the central lead column 2 at the central position of a vibration isolation layer through second mounting plates 33 at the upper end and the lower end of the central lead column and bolts, and then arranging the vibration isolation mechanisms 1 at four corners of the central lead column 2 in an array manner until the whole vibration isolation layer is fully distributed;
step two: the first strand positioning mechanisms 5 around the adjacent shock insulation mechanisms 1 in each rectangular array are connected with each other by using the steel wire strands 39, and then the second strand positioning mechanisms 32 at four corners of the center lead column 2 are connected with the shock insulation mechanisms 1 at the edges of the rectangular arrays by using the steel wire strands 39, so that the installation work of the whole set of shock insulation and absorption structures is completed;
step three: in the use process, when vibration is generated, vibration force on each vibration isolation mechanism 1 is firstly conducted to the vibration 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 vibration absorption cavity 13, if the vibration amplitude is larger, the vibration is beyond the upper limit of the non-Newtonian fluid interlayer 17, the non-Newtonian fluid interlayer 17 is hardened under the impact action after absorbing part of vibration, and the rest vibration force is conducted upwards to the rubber vibration absorption part 14, the rubber layer 141 and the steel plate layer 142 in the rubber vibration absorption part 14 cooperate to further absorb vibration under the damping action of the elastic fit steel plate layer 142 of the rubber layer 141, the vibration force after being restrained continues upwards along the rubber vibration absorption part 14 and is conducted to the chassis 19, the swinging slide block 22 in the concave groove 21 with the vibration direction to drive the upper vibration absorption seat 4 to a certain extent after sensing the vibration force, a certain vibration isolation effect is achieved, in the sliding process, when the swinging slide block 22 approaches the edge of the concave groove 21, the magnetic ring 25 at the edge of the swinging slide block 22 can be conducted upwards to the edge of the concave groove 21, the elastic ring 27 is in the same time as the concave groove 21, the upper vibration isolation seat 4 is reset to the upper vibration absorption seat, the middle part is influenced by the elastic vibration isolation seat, the elastic vibration isolation seat is reset, the upper vibration isolation seat is influenced by the elastic vibration isolation seat, the upper arc 4 is influenced by the elastic vibration isolation seat, and the lower vibration isolation seat is influenced by the elastic vibration isolation seat, and the upper arc 6, and the vibration isolation seat is influenced by the vibration isolation seat is reduced, and the vibration isolation of the upper arc 4 is influenced by the vibration isolation seat, and the vibration isolation of the upper vibration isolation seat is reduced, and the vibration isolation;
step four: in the whole damping process, the central lead column 2 can sense the vibration condition of the vibration isolating mechanisms 1 in the four arrays in real time, when the vibration isolating mechanisms 1 in the arrays deviate, the deviation force can be conducted to the second rope strand positioning mechanisms 32 around the central lead column 2 along with the steel wire rope strands 39, the deviation force is detected by the tension sensors 38 at the rear ends of the second rope strand positioning mechanisms 32, information is fed back to the terminal, according to the feedback information of the four-corner tension sensors 38, the pumping mechanisms are matched with different travel valves to control eight groups of hydraulic cylinders 37 to apply the tension opposite to the deviation force, the gravity centers of the vibration isolating mechanisms 1 in the auxiliary arrays are reset, and the vibration 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 characteristics 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 (4)
1. The novel combined shock insulation and shock 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;
the method is characterized in that: further comprises:
a first strand positioning mechanism (5) mounted outside the lower shock mount (3) and the upper shock mount (4);
the edges (31) are arranged at four corners of the base (30), and the upper end and the lower end of each edge (31) are provided with a second rope strand positioning mechanism (32);
the vibration isolation mechanisms (1) are arranged in a plurality, the vibration isolation mechanisms (1) are distributed at four corners of the central lead column (2) in a rectangular array, the vibration isolation mechanisms (1) in the rectangular array are connected with each other through steel wire ropes (39), and the four corners of the central lead column (2) are connected with the vibration isolation mechanisms (1) at the edges of the rectangular array through the steel wire ropes (39);
the lower damping seat (3) and the upper damping seat (4) both comprise a first mounting plate (7), a first guide disc (8), a second guide disc (9), rubber damping parts (14) and a connecting plate (15), first connecting holes (12) are formed in the periphery of the first mounting plate (7), eight first connecting holes (12) are formed in the periphery of the first mounting plate, the first guide disc (8) is arranged on the end face 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 arranged on the end face of the first guide disc (8), a damping cavity (13) is formed between the second guide disc (9) of the lower damping seat (3) and the rubber damping parts (14), a non-Newtonian fluid interlayer (17) is arranged in the damping cavity (13), a limiting plate (18) is arranged between the bottom face of the rubber damping parts (14) and the damping cavity (13), and the upper damping parts (4) are arranged on the end face of the second guide disc (9) through the second guide disc (14), and the second damping parts (16) are arranged on the end face of the second guide disc (9) and the second damping parts (14) through the screw rods;
the chassis (19) is installed on the end face of a connecting plate (15) of the lower shock mount (3), the positioning disc (20) is installed on the end face of the connecting plate (15) of the upper shock mount (4), a concave groove (21) is formed in the chassis (19), a swinging slide block (22) is arranged in the concave groove (21), a low friction material (24) is arranged on the bottom face of the swinging slide block (22), a hinge block (23) is arranged at the upper end of the swinging slide block (22), a connecting block (26) is installed at the lower end of the positioning disc (20), and the connecting block (26) is hinged with the hinge block (23);
magnetic rings (25) are arranged on the periphery of the swinging sliding block (22), and magnetic repulsion rings (27) are arranged on the inner walls of the periphery of the concave groove (21);
the periphery of the lower shock absorption seat (3) is connected with the periphery of the upper shock absorption seat (4) through elastic body arc pieces (6), and the elastic body arc pieces (6) are provided with four;
a hydraulic system interface (35) is arranged at the middle position inside the center lead column (2), the rear end of the second rope strand positioning mechanism (32) penetrates through and extends to the inside of the center lead column (2), a telescopic groove (36) is arranged at the joint of the second rope strand positioning mechanism (32) and the center lead column (2), a hydraulic cylinder (37) is arranged inside the telescopic groove (36), and the output end of the hydraulic cylinder (37) is in transmission connection with the second rope strand positioning mechanism (32);
a tension sensor (38) is arranged at the joint of the output end of the hydraulic cylinder (37) and the second rope strand positioning mechanism (32), and the output end of the tension sensor (38) is electrically connected with the input end of the control terminal.
2. The novel combined shock-insulating and damping structure for high-rise buildings according to claim 1, wherein: the side of second guide disc (9) is provided with spout (10) with the junction of first guide disc (8), the inside of spout (10) is provided with slider (11), and slider (11) and first strand positioning mechanism (5) fixed connection, the inside at first guide disc (8) and second guide disc (9) edge all is provided with annular guide slot (28), the upper end and the lower extreme of slider (11) all are provided with guide pillar (29), and slider (11) are through guide pillar (29) and annular guide slot (28) sliding connection on first guide disc (8) and the second guide disc (9).
3. The novel combined shock-insulating and damping structure for high-rise buildings according to claim 2, wherein: rubber shock absorber spare (14) are including rubber layer (141), steel sheet layer (142), rubber protection wall (143) and lead core (144), rubber layer (141) and steel sheet layer (142) all are provided with a plurality of, and misplacement lamination sets up between a plurality of rubber layers (141) and steel sheet layer (142), lead core (144) set up in the intermediate position department of rubber layer (141) and steel sheet layer (142), rubber protection wall (143) set up in the outside of rubber layer (141) and steel sheet layer (142).
4. The method for damping a novel combined shock-insulating and damping structure for a high-rise building according to claim 3, comprising the steps of:
step one: firstly, fixing the central lead column (2) at the central position of a vibration isolation layer through second mounting plates (33) at the upper end and the lower end of the central lead column and bolts, and then arranging vibration isolation mechanisms (1) at four corners of the central lead column (2) in an array manner until the whole vibration isolation layer is fully distributed;
step two: the first strand positioning mechanisms (5) around the adjacent shock insulation mechanisms (1) in each rectangular array are connected with each other by using steel wire strands (39), and then the second strand positioning mechanisms (32) at four corners of the center lead column (2) are connected with the shock insulation mechanisms (1) at the edges of the rectangular arrays by using the steel wire strands (39), so that the installation work of the whole set of shock insulation and damping structures is completed;
step three: in the use process, when vibration is generated, vibration force on each vibration isolation mechanism (1) is firstly conducted to a vibration 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 vibration absorption cavity (13), if the vibration amplitude is larger and exceeds the upper limit of the non-Newtonian fluid interlayer (17), the non-Newtonian fluid interlayer (17) is hardened under the action of impact after absorbing part of the vibration, residual vibration force is conducted upwards to a rubber vibration absorbing part (14), a rubber layer (141) in the rubber vibration absorbing part (14) and a steel plate layer (142) are cooperated, the vibration is further absorbed under the damping action of an elastic matched steel plate layer (142) of the rubber layer (141), the vibration is continuously upwards conducted to a chassis (19) along with the rubber vibration absorbing part (14), a swinging slider (22) in the chassis (19) is driven in a concave surface groove (21) along with the vibration direction to slide an upper vibration seat (4) under the action of a certain amplitude after the vibration amplitude is larger, the vibration absorbing part of the vibration force is exerted, and the vibration absorbing slider (22) is in the process of the edge of the concave surface groove (21) is repelled, and the magnetic force is repelled by the magnetic force in the middle part (21) when the sliding slider is in the middle part (21) and the edge (21) is in the process of the concave surface (25) of the concave groove, when the upper shock-absorbing seat (4) deflects, the elastic body arc pieces (6) around the lower shock-absorbing seat (3) and the upper shock-absorbing seat (4) can also assist the upper shock-absorbing seat (4) to reset by means of the elastic action of the elastic body arc pieces (6) so as to keep the gravity center, and finally, the residual vibration force of vibration isolation through the swing action is consumed again under the action of the rubber shock-absorbing piece (14) in the upper shock-absorbing seat (4), so that the vibration influence on the bottom layer of the building is reduced;
step four: in the whole shock attenuation in-process, central plumb bob (2) can be experienced the vibrations situation of isolation mechanism (1) in array all around in real time, when isolation mechanism (1) in the array takes place the skew, offset force can be conducted to on second strand positioning mechanism (32) around central plumb bob (2) along with wire rope strand (39), detect offset force by tension sensor (38) of second strand positioning mechanism (32) rear end, feedback information to the terminal, according to the feedback information of four corners tension sensor (38), apply the pulling force opposite with offset force through pumping mechanism collocation different travel valves, isolation mechanism (1) focus in the supplementary array resets, control vibrations influence.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831827A (en) * | 2015-05-06 | 2015-08-12 | 福建工程学院 | Isolation layer limit protective device of inter-layer seismic isolation structure |
| WO2017048946A1 (en) * | 2015-09-15 | 2017-03-23 | The Regents Of The University Of California | Control system and method for mitigating the effects of natural hazards |
| CN109440631A (en) * | 2018-12-10 | 2019-03-08 | 三峡大学 | A method of building, bridge bradyseism are realized using non-newtonian flow body device |
| CN109811927A (en) * | 2019-03-19 | 2019-05-28 | 中国矿业大学 | Fire prevention shock isolating pedestal device and fire prevention shock isolation method under a kind of geological process |
| CN112032248A (en) * | 2020-08-04 | 2020-12-04 | 上海大学 | Integral self-attached anti-swing vertical three-dimensional shock isolation system |
| CN112411762A (en) * | 2020-11-07 | 2021-02-26 | 中铁一局集团有限公司 | Rubber shock absorption and isolation system for high-rise building |
| CN113551001A (en) * | 2021-08-13 | 2021-10-26 | 杭州职业技术学院 | Automobile shock absorber ware that possesses monitoring function |
| CN216195629U (en) * | 2021-07-06 | 2022-04-05 | 赵宏丽 | Earthquake isolation device for foundation construction for building |
| CN114753243A (en) * | 2022-05-26 | 2022-07-15 | 兰州交通大学 | Assembled spring subtracts isolation bearing |
-
2022
- 2022-08-25 CN CN202211027600.8A patent/CN115387488B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831827A (en) * | 2015-05-06 | 2015-08-12 | 福建工程学院 | Isolation layer limit protective device of inter-layer seismic isolation structure |
| WO2017048946A1 (en) * | 2015-09-15 | 2017-03-23 | The Regents Of The University Of California | Control system and method for mitigating the effects of natural hazards |
| CN109440631A (en) * | 2018-12-10 | 2019-03-08 | 三峡大学 | A method of building, bridge bradyseism are realized using non-newtonian flow body device |
| CN109811927A (en) * | 2019-03-19 | 2019-05-28 | 中国矿业大学 | Fire prevention shock isolating pedestal device and fire prevention shock isolation method under a kind of geological process |
| CN112032248A (en) * | 2020-08-04 | 2020-12-04 | 上海大学 | Integral self-attached anti-swing vertical three-dimensional shock isolation system |
| CN112411762A (en) * | 2020-11-07 | 2021-02-26 | 中铁一局集团有限公司 | Rubber shock absorption and isolation system for high-rise building |
| CN216195629U (en) * | 2021-07-06 | 2022-04-05 | 赵宏丽 | Earthquake isolation device for foundation construction for building |
| CN113551001A (en) * | 2021-08-13 | 2021-10-26 | 杭州职业技术学院 | Automobile shock absorber ware that possesses monitoring function |
| CN114753243A (en) * | 2022-05-26 | 2022-07-15 | 兰州交通大学 | Assembled spring subtracts isolation bearing |
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