CN216156785U - Assembled shock insulation structural system - Google Patents

Abstract

The utility model provides an assembled shock insulation structure system, belongs to the technical field of constructional engineering, solves the technical problems of structural bearing capacity and normal use requirements, and can effectively resist the earthquake action. The prefabricated parts comprise assembly columns, assembly beams, prefabricated floor slabs, prefabricated walls, prefabricated upper piers, prefabricated lower piers and foundation beams, and the node connection comprises beam-column nodes, column-column nodes, plate-beam nodes, enclosure structure connection and shock insulation connection; the beam-column joint is arranged between the assembly beam and the assembly column; the column joint is arranged between the two assembling columns; the plate beam node is arranged between the assembly beam and the assembly plate; the enclosing structures are respectively used for connecting the prefabricated and assembled beams and connecting the prefabricated floor slabs and the assembled beams; the shock insulation layer is arranged between the prefabricated upper buttress and the prefabricated lower buttress. The utility model has the beneficial effects that: the utility model has good shock absorption effect, and the shock response of the upper structure under the action of earthquake motion is effectively controlled, thereby protecting the structure safety under the action of shock.

Description

Assembled shock insulation structural system

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to an assembled shock insulation structure system.

Background

For a long time, the construction mode of site construction is also mainly adopted in China, most of work is finished manually on the construction site from the step of erecting a template and binding reinforcing steel bars to the step of pouring concrete, the construction mode is low in construction speed, long in construction period, chaotic in construction site, large in consumption of building materials, large in quantity of construction waste generated on the site, large in influence on the surrounding environment, and along with continuous rising of labor cost, the site construction mode based on low labor cost is increasingly challenged, and the prefabricated assembly type construction mode is more and more concerned by people.

Earthquakes are serious natural disasters threatening mankind at present. The structures of conventional design rely primarily on plastic deformation of the structure and components to dissipate energy, and their seismic performance depends largely on the level of ductility of the structure. In order to ensure that the upper structure is in an elastic state during a major earthquake and reduce the occurrence of plastic damage of the structure, the self-vibration period of the upper structure can be prolonged through a horizontal shock insulation structure system, the structural damping is increased, the life safety of human beings is ensured, and the economic loss of the earthquake to the human beings is reduced.

The large-area house collapse brings a lot of difficulties to reconstruction work after earthquake, and the construction speed can be accelerated by developing prefabricated building. In countries and regions such as the United states, Europe, Japan and the like, the anti-seismic technical research of the assembled building structure is accumulated in maturity, the anti-seismic performance research of the assembled building structure in China is yet to be deepened, and the seismic isolation technical research and development of the assembled building structure are yet to be developed. The great popularization of the seismic isolation technology in the fabricated structure can reduce the loss caused by earthquakes, so that the seismic research on the building structure is very necessary to take necessary seismic measures. Based on the technical scheme, the utility model provides an assembled shock insulation structure system to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of the utility model, the utility model provides an assembled shock insulation structure system, which can effectively resist the earthquake action and meet the requirements of structure bearing capacity and normal use.

The utility model provides an assembled shock insulation structure system, which comprises an assembly column, an assembly beam, a prefabricated floor slab, a prefabricated wall, a prefabricated upper buttress, a prefabricated lower buttress and a foundation beam, and relates to beam column nodes, column node, plate beam nodes, enclosure structure connection and shock insulation layer connection; (ii) a The assembly column comprises a prefabricated convex upper column and a prefabricated convex lower column, the bottom of the prefabricated convex upper column is connected with the top of the prefabricated convex lower column to form the assembly column, and the beam column node is arranged between the assembly beam and the assembly column; the column joint is arranged between the two assembling columns; the plate beam node is arranged between the assembling column and the assembling beam; the enclosure structures are respectively used for connecting the prefabricated wall with the assembly beam and connecting the prefabricated floor slab with the assembly beam; the shock insulation layer is arranged between the prefabricated upper buttress and the prefabricated lower buttress.

Further, the beam-column joint comprises a bracket, a first embedded part, a second embedded part, a third embedded part and a high-bearing-capacity yielding screw rod, wherein the bracket is integrally formed on the side wall of the assembly column, the lap joint section of the assembly beam is in fit contact with the top of the bracket through a groove, the first embedded part and the third embedded part are both embedded in a groove at the bottom of the bracket, and the second embedded part is embedded in a groove at the end part of the assembly beam; bolt hole sites are reserved in the first embedded part, the third embedded part and the second embedded part, and the high-bearing-capacity yielding screw rod is inserted into the first embedded part, the third embedded part and the second embedded part from top to bottom and is fixed through flat-head nuts to form a hinged joint or a semi-rigid joint so as to realize the connection of the assembling column and the assembling beam; and the lower surface of the third embedded part and the upper surface of the second embedded part are coated with fireproof materials.

Furthermore, the column-column joints are in semi-dry connection and comprise hoop steel sleeve plates; the bottom of the prefabricated convex upper column is integrally formed with a first connecting part; the top of the prefabricated convex lower column is integrally formed with a second connecting part; the first connecting part of the prefabricated convex upper column is attached to and contacts with the hoop steel sleeve plate, and the hoop steel sleeve plate is arranged slightly higher than the joint surface of the first connecting part of the prefabricated convex upper column and the second connecting part of the prefabricated convex lower column and is higher than the prefabricated beam; the middle of the hoop steel sleeve plate is provided with a square groove, the size of the square groove is slightly larger than the size of the section of the first connecting part of the prefabricated convex upper column, and the peripheral size of the hoop steel sleeve plate is smaller than the size of the section of the prefabricated convex upper column; the hoop steel sleeve plate is provided with a circular, long strip-shaped or oval hole; and the site formwork of the connecting part of the prefabricated convex upper column and the prefabricated convex lower column is supported and post-cast with concrete.

Furthermore, the extending longitudinal ribs of the prefabricated convex upper column and the prefabricated convex lower column are welded or connected by bolts at the position of the hoop steel sleeve plate, when the bolts are used for connection, the hoop steel sleeve plate is provided with a round hole which is divided into an inner hole and an outer hole, the longitudinal connecting ribs of the prefabricated convex upper column correspond to the outer holes one by one, the connecting longitudinal ribs of the prefabricated convex lower column correspond to the inner holes one by one, and the upper longitudinal ribs and the lower longitudinal ribs are staggered and respectively extend into the outer holes and the inner holes of the hoop steel sleeve plate and are fastened by high-strength bolts; when the welding bars are welded, the hoop steel sleeve plate is provided with an oval hole or a long-strip-shaped hole, and the longitudinal connecting rib of the prefabricated convex upper column and the connecting longitudinal rib of the prefabricated convex lower column are welded with the hoop steel sleeve plate at the hole.

Further, prefabricated floor edge sets up for the unsmooth crisscross form of serrated racking, and crisscross interlock is adjusted well between the prefabricated floor and is connected.

Further, the plate girder node is used for connecting the assembly beam and the prefabricated floor slab, the plate girder node comprises reserved steel bars, one ends of the reserved steel bars are respectively poured and prefabricated in the prefabricated floor slab and the assembly beam, the connecting portion of the assembly beam is arranged at the top of the assembly beam, the top of the connecting portion of the assembly beam is formed into a post-cast strip through concrete pouring, and the other ends of the reserved steel bars are arranged in the post-cast strip.

Furthermore, the enclosure structure connection comprises an F-shaped steel bolt buckle and an angle steel bolt buckle, the side wall of the F-shaped steel bolt buckle is in contact with the prefabricated floor and the prefabricated wall, the bottom of the F-shaped steel bolt buckle is in contact with the assembly beam in an attaching mode, the top of the transverse part of the F-shaped steel bolt buckle is in contact with the bottom of the prefabricated floor in an attaching mode, the side wall of the angle steel bolt buckle is in contact with the prefabricated floor and the prefabricated wall, and the bottom of the angle steel bolt buckle is in contact with the assembly beam in an attaching mode; when the prefabricated wall is connected with the assembly beam, the joint of the prefabricated wall and the assembly beam is subjected to waterproof treatment, and then the prefabricated wall, the assembly beam and the prefabricated floor are connected with the prefabricated floor through F-shaped steel bolt buckles, so that the prefabricated wall, the assembly beam and the prefabricated floor are integrated into a whole, and finally, concrete is poured behind the joint of the wall board; when the floor slab and the assembly beam are prefabricated, the assembly beam, the floor slab and the prefabricated wall are connected through the angle steel bolt buckle, and finally concrete is poured behind the joint of the wall slab.

Further, the isolation layer is connected including last steel sheet, lower steel sheet, connecting steel sheet, high strength bolt and isolation bearing, it is pre-buried to go up the steel sheet prefabricated upper abutment lower terminal surface, lower steel sheet is pre-buried prefabricated lower abutment up end, the upper portion and the lower part setting of isolation bearing are connected with the steel sheet, the steel sheet passes through high strength bolt with isolation bearing and prefabricated upper abutment, prefabricated lower abutment fastening connection.

Furthermore, a shear key is arranged at the joint surface of the prefabricated lower buttress and the foundation beam, concrete is poured between the prefabricated lower buttress and the foundation beam, the connection between the prefabricated lower buttress and the foundation beam is realized, the shear key can be I-shaped steel, a steel reinforcement cage or a circular steel tube, and the number of the shear keys is single or multiple.

Further, the shock insulation support comprises an upper connecting plate, a reset rod, a straight rod, a lower ball body, a lower universal ball cover, a supporting rod, a reset cover, a connecting sleeve, a sliding rod, an upper ball body, an upper universal ball cover, a damping spring, a limiting hole, a reset spring, a square groove and a lower connecting plate, wherein the middle end of the top of the lower connecting plate is fixedly connected with the reset cover, the inner wall of the reset cover is uniformly and fixedly connected with the reset spring, the inner end of the reset spring is fixedly connected with the reset rod, a gap is formed between the bottom of the reset rod and the top of the lower connecting plate, the middle end of the top of the reset cover is provided with the limiting hole, the diameter of the limiting hole is larger than that of the reset rod, the top of the reset rod is fixedly connected with the upper connecting plate, the lower connecting plate is uniformly and fixedly connected with the supporting rod at two sides of the reset cover, and the top of the supporting rod is fixedly connected with the lower universal ball cover, spacing rotation is connected with down the spheroid in the universal ball cover down, spheroidal top fixedly connected with straight-bar down, the top fixedly connected with adapter sleeve of straight-bar, square groove has been seted up to the upper end of adapter sleeve, the interior bottom fixedly connected with damping spring of square groove, damping spring's top fixedly connected with slide bar, and slide bar and square groove laminating sliding connection, the corresponding position one-to-one fixed mounting of upper junction plate at the bracing piece has universal ball cover, spacing rotation is connected with the spheroid in going up universal ball cover, go up spheroidal bottom and the top fixed connection of slide bar, upper junction plate and lower connecting plate all with steel sheet fixed connection.

Compared with the prior art, the embodiment of the utility model has the beneficial effects that:

1. the shock-absorbing support is simple in structure, can give consideration to safety and cost control, can absorb shock in a vertical mode, can absorb shock in a horizontal direction in a small-amplitude shaking mode, can ensure the safety of a building due to the arrangement of the shock-absorbing support, has a good shock-absorbing effect, and effectively controls the shock response of an upper structure under the action of earthquake motion, so that the structure safety under the action of the earthquake is protected.

2. The beam-column joints are fixed through high-bearing-capacity yielding screws, and overhanging steel bars at the assembled beam ends are bent up in a core area and are completely connected in a dry manner, so that the mounting is convenient; when the assembled frame structure node is subjected to external force effects such as earthquakes, the high-bearing-capacity yielding screw rod and the lap joint section of the assembly beam are mutually rubbed, and the high-bearing-capacity yielding screw rod and the energy-consuming reinforcing steel bar are bent to dissipate energy, so that damage to a house is reduced, and the problem of insufficient energy-consuming capacity of the assembled frame structure node is solved.

3. The column joint is convenient to connect, simple in construction, clear in force transmission, and simple in structure, the difficulty that the construction quality of mortar pouring in the sleeve is difficult to control in the traditional grouting sleeve connection is overcome, the design of the upper and lower prefabricated column 'convex' cross section can effectively improve the construction efficiency, and the structure is simple, the cost is low, and the industrial production is convenient for.

4. The beam slab joint is convenient to construct, good in structural integrity, high in construction speed, good in economic effect, low in manufacturing cost and convenient to transport.

5. The shock insulation layer is connected in a dry-wet combined mode, the shock insulation energy consumption effect can be achieved through the shock insulation support, the safety of a building structure is protected, the construction speed is increased through the prefabricated assembly type beam column, the construction cost is reduced, and the building is modernized. The prefabricated interlayer shock insulation system can be well applied to various shock insulation building structures and has good practicability and feasibility.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

Fig. 1 is a schematic structural view of a fabricated frame structure seismic isolation system according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the beam-column joint in fig. 1 according to an embodiment of the present invention.

Fig. 3 is a schematic view of components of a column node according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the pillar node in fig. 1 according to an embodiment of the present invention.

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4 according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of an assembled prefabricated panel according to an embodiment of the present invention.

FIG. 7 is a schematic structural view showing a section of an assembled prefabricated panel according to an embodiment of the present invention.

FIG. 8 is a schematic structural diagram of the connection between prefabricated panels according to the embodiment of the utility model

Fig. 9 is a schematic structural diagram of a plate-girder joint according to an embodiment of the present invention.

Fig. 10 is a schematic structural view of the connection between the outer wall and the plate girder according to the embodiment of the utility model.

FIG. 11 is a cross-sectional view of the connection of an exterior wall to a plate girder according to an embodiment of the present invention.

Fig. 12 is a schematic structural view of the connection between the inner wall and the plate girder according to the embodiment of the present invention.

Fig. 13 is a cross-sectional view of an interior wall to plank beam connection according to an embodiment of the present invention.

FIG. 14 is a schematic diagram of the structure of the isolation layer connection in FIG. 1 according to the present invention

FIG. 15 is a cross-sectional view of the seismic isolation layer of FIG. 14 in accordance with an embodiment of the present invention.

FIG. 16 is a cross-sectional view of the seismic isolation layer B-B of FIG. 14 in accordance with an embodiment of the present invention.

FIG. 17 is a schematic structural diagram of a seismic isolation mount according to an embodiment of the present invention.

FIG. 18 is a sectional view of a seismic isolation mount according to an embodiment of the present invention.

Wherein the reference numerals, which are given,

1. assembling the column; 2. assembling the beam; 3. prefabricating a floor slab; 4. prefabricating a wall; 5. beam-column joints; 6. a column node; 7. a plate beam node; 8. connecting the enclosure structures; 9. connecting the shock insulation layers; 10. a first pre-buried part; 11. a high bearing capacity yielding screw; 12. a third pre-buried part; 13. a second pre-buried part; 14. a bracket; 15. a hoop steel sheathing plate; 16. prefabricating a convex upper column; 17. prefabricating a convex lower column; 18. a fire-resistant material; 19. reserving a steel bar; 20. f-shaped steel bolt buckles; 21. an angle steel bolt buckle; 22. steel plate feeding; 23. a lower steel plate; 24. connecting steel plates; 25. a high-strength bolt; 26. prefabricating an upper buttress; 27. prefabricating a lower buttress; 28. shearing ribs; 29. a foundation beam; 30. a shock insulation support; 31. post-pouring concrete; 32. an upper connecting plate; 33. a reset lever; 34 straight rod; 35. a lower sphere; 36. a lower universal ball cover; 37. a support bar; 38. a reset cover; 39 connecting sleeves; 40. a slide bar; 41. an upper sphere; 42. an upper universal ball cover; 43. a damping spring; 44. a limiting hole; 45. a return spring; 46. a square groove; 47. a lower connecting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments are further detailed. Of course, the specific embodiments described herein are merely illustrative of the utility model and are not intended to be limiting.

Example 1

Referring to fig. 1 and 2, the utility model provides an assembled seismic isolation structure system, which comprises an assembly column 1, an assembly beam 2, a prefabricated floor slab 3, a prefabricated wall 4, a prefabricated upper pier 26, a prefabricated lower pier 27 and a foundation beam 29, and relates to a beam-column joint 5, a column-column joint 6, a plate-beam joint 7, an envelope structure connection 8 and a seismic isolation layer connection 9; the assembling column 1 comprises a prefabricated convex upper column 16 and a prefabricated convex lower column 17, the bottom of the prefabricated convex upper column 16 is connected with the top of the prefabricated convex lower column 17 to form the assembling column 1, the assembling column 1 at the lowest end only comprises the prefabricated convex lower column 17, the assembling column 1 at the highest end only comprises the prefabricated convex upper column 16, a beam column node 5 is arranged between an assembling beam 2 and the assembling column 1, the beam column node 5 comprises a bracket 14, a first embedded part 10, a second embedded part 13, a third embedded part 12 and a high-bearing-capacity yielding screw rod 11, the bracket 14 is integrally formed on the side wall of the assembling column 1, the lap joint section of the assembling beam 2 is in fit contact with the top of the bracket 14 through a groove, the first embedded part 10 and the third embedded part 12 are both embedded in a bottom groove of the bracket 14, and the second embedded part 13 is embedded in an end groove of the assembling beam 2; bolt hole sites are reserved in the first embedded part 10, the third embedded part 12 and the second embedded part 13, and a high-bearing-capacity yielding screw 11 is inserted into the first embedded part 10, the third embedded part 12 and the second embedded part 13 from top to bottom and is fixed through flat-head nuts to form a hinged joint or a semi-rigid joint, so that the assembly column 1 is connected with the assembly beam 2; fireproof materials 18 are coated on the lower surface of the third embedded part 12 and the upper surface of the second embedded part 13, and fireproof treatment is carried out;

the beam-column joint 5 is fixed through a high-bearing-capacity yielding screw, and the overhanging steel bars at the end of the assembly beam 2 are bent up in the core area and are completely connected in a dry manner, so that the installation is convenient; when the assembled frame structure node is subjected to external force effects such as earthquakes, the high-bearing-capacity yielding screw 11 and the lap joint section of the assembly beam 2 are mutually rubbed, the high-bearing-capacity yielding screw 11 and the energy-consuming reinforcing steel bar are bent to dissipate energy, damage to a house is reduced, and the problem of insufficient energy-consuming capacity of the assembled frame structure node is solved.

Referring to fig. 3, 4 and 5, the column joints 6 are arranged between two assembling columns 1, the column joints 6 are in semi-dry connection, and the column joints 6 comprise hoop steel sleeve plates 15; the bottom of the prefabricated convex upper column 16 is integrally formed with a first connecting part; the top of the prefabricated convex lower column 17 is integrally formed with a second connecting part; the first connecting part of the prefabricated convex upper column 16 is attached to and contacts the hoop steel sleeve plate 15, the hoop steel sleeve plate 15 is arranged at a position slightly higher than the joint surface of the first connecting part of the prefabricated convex upper column 16 and the second connecting part of the prefabricated convex lower column 17, and the height of the hoop steel sleeve plate 15 is higher than that of the prefabricated beam 2; the middle of the hoop steel sleeve plate 15 is provided with a square groove, the size of the square groove is slightly larger than the size of the section of the first connecting part of the prefabricated convex upper column 16, and the peripheral size of the hoop steel sleeve plate 15 is smaller than the size of the section of the prefabricated convex upper column 16; the hoop steel sleeve plate 15 is provided with a circular, long strip or oval hole; prefabricating a site formwork at the connecting part of the convex upper column 16 and the convex lower column 17, and pouring post-cast concrete 31;

the prefabricated convex upper column 16 and the prefabricated convex lower column 17 extend out of the longitudinal ribs and are connected with each other at the position of the hoop steel sleeve plate 15 through welding bars or bolts, when the bolts are used for connection, the hoop steel sleeve plate 15 is provided with a circular hole which is divided into an inner hole and an outer hole, the longitudinal connecting ribs of the prefabricated convex upper column 16 correspond to the outer holes one by one, the connecting longitudinal ribs of the prefabricated convex lower column 17 correspond to the inner holes one by one, and the upper longitudinal ribs and the lower longitudinal ribs are staggered and respectively extend into the outer holes and the inner holes of the hoop steel sleeve plate and are fastened through high-strength bolts 25; when welding bars are welded, elliptical holes or long-strip-shaped holes are formed in the hoop steel sleeve plate 15, and longitudinal connecting ribs of the prefabricated convex upper column 16 and connecting longitudinal ribs of the prefabricated convex lower column 17 are welded with the hoop steel sleeve plate 15 at the holes;

the butt joint of the column joint 6 is convenient, the construction is simple, the force transfer is clear, the difficulty that the construction quality of mortar pouring in the sleeve is difficult to control in the traditional grouting sleeve connection is overcome, the design of the convex cross section of the prefabricated convex upper column 16 and the prefabricated convex lower column 17 can effectively improve the construction efficiency, the structure is simple, the cost is low, and the industrial production is convenient.

Referring to fig. 6, 7, 8 and 9, the edges of prefabricated floors 3 are arranged in a staggered manner, the prefabricated floors 3 are connected in a staggered, meshed and aligned manner, slab beam nodes 7 are arranged between the assembly columns 1 and the assembly beams 2, the slab beam nodes 7 are used for connecting the assembly beams 2 with the prefabricated floors 3, the slab beam nodes 7 comprise reserved steel bars 19, one ends of the reserved steel bars 19 are respectively poured and prefabricated in the prefabricated floors 3 and the assembly beams 2, the connecting parts of the assembly beams 2 are arranged at the tops of the assembly beams 2, the tops of the connecting parts of the assembly beams 2 are poured by concrete to form post-pouring belts, and the other ends of the reserved steel bars 19 are arranged in the post-pouring belts;

the beam slab joint 7 has the advantages of convenient construction, good structural integrity, high construction speed, good economic effect, lower manufacturing cost and convenient transportation.

Referring to fig. 10, 11, 12 and 13, the building envelope 8 is respectively used for connecting the prefabricated wall 4 with the assembly beam 2 and connecting the prefabricated floor slab 3 with the assembly beam 2; the building enclosure 8 comprises an F-shaped steel bolt buckle 20 and an angle steel bolt buckle 21, the side wall of the F-shaped steel bolt buckle 20 is in contact with the prefabricated floor slab 3 and the prefabricated wall 4, the bottom of the F-shaped steel bolt buckle 20 is in contact with the assembly beam 2 in an attaching mode, the top of the transverse part of the F-shaped steel bolt buckle 20 is in contact with the bottom of the prefabricated floor slab 3 in an attaching mode, the side wall of the angle steel bolt buckle 21 is in contact with the prefabricated floor slab 3 and the prefabricated wall 4, and the bottom of the angle steel bolt buckle 21 is in contact with the assembly beam 2 in an attaching mode; when the prefabricated wall 4 is connected with the assembly beam 2, the joint of the prefabricated wall 4 and the assembly beam 2 is subjected to waterproof treatment, and then the prefabricated wall 4 and the assembly beam 2 are connected with the prefabricated floor slab 3 through the F-shaped steel bolt buckle 20 to form a whole, and finally concrete 31 is poured behind the joint of the wall slab;

when the floor slab 3 and the assembly beam 2 are prefabricated, the assembly beam 2, the floor slab 3 and the prefabricated wall 4 are connected through the angle steel bolt buckle 21, and finally, concrete 31 is post-cast at the joint of the wall slabs.

Referring to fig. 14, 15 and 16, the seismic isolation layer 9 is arranged between a prefabricated upper pier 26 and a prefabricated lower pier 27, the seismic isolation layer 9 comprises an upper steel plate 22, a lower steel plate 23, a connecting steel plate 24, a high-strength bolt 25 and a seismic isolation support 30, the upper steel plate 22 is embedded in the lower end surface of the prefabricated upper pier 26, the lower steel plate 23 is embedded in the upper end surface of the prefabricated lower pier 27, the upper part and the lower part of the seismic isolation support 30 are provided with the connecting steel plate 24, and the seismic isolation support 30, the prefabricated upper pier 26 and the prefabricated lower pier 27 are fixedly connected through the high-strength bolt 25 by the steel plate 24; the joint of the prefabricated lower buttress 27 and the foundation beam 29 is provided with a shear key 28, concrete 31 is poured between the prefabricated lower buttress 27 and the foundation beam 29 to realize the connection of the prefabricated lower buttress 27 and the foundation beam 29, the shear key 28 can be I-shaped steel, a steel reinforcement cage or a circular steel tube, and the number of the shear keys 28 is one or more; the shear key 28 provides a rigid connection to facilitate a secure connection with the foundation beam 29.

The connection of the shock insulation layer 9 adopts a dry-wet combination mode, so that not only can the shock insulation energy consumption function be realized through the shock insulation support, and the safety of the building structure is protected, but also the construction speed is accelerated by adopting the prefabricated assembled beam column, the construction cost is reduced, and the building is modernized; the prefabricated interlayer shock insulation system can be well applied to various shock insulation building structures and has good practicability and feasibility.

Referring to fig. 14, 17 and 18, the seismic isolation bearing 30 includes an upper connecting plate 32, a reset rod 33, a straight rod 34, a lower ball 35, a lower universal ball cover 36, a support rod 37, a reset cover 38, a connecting sleeve 39, a slide rod 40, an upper ball 41, an upper universal ball cover 42, a damping spring 43, a limit hole 44, a reset spring 45, a square groove 46 and a lower connecting plate 47, wherein the reset cover 38 is fixedly connected to the middle of the top of the lower connecting plate 47, the reset spring 45 is uniformly and fixedly connected to the inner wall of the reset cover 38, the reset rod 33 is fixedly connected to the inner end of the reset spring 45, a gap is formed between the bottom of the reset rod 33 and the top of the lower connecting plate 47, the limit hole 44 is formed at the middle of the top of the reset cover 38, the diameter of the limit hole 44 is larger than that of the reset rod 33, the upper connecting plate 32 is fixedly connected to the top of the reset rod 33, the lower connecting plate 47 is uniformly and fixedly connected to the support rod 37 at both sides of the reset cover 38, the top of the supporting rod 37 is fixedly connected with a lower universal ball cover 36, the lower universal ball cover 36 is internally connected with a lower ball 35 in a limiting and rotating manner, the top of the lower ball 35 is fixedly connected with a straight rod 34, the top of the straight rod 34 is fixedly connected with a connecting sleeve 39, the upper end of the connecting sleeve 39 is provided with a square groove 46, the inner bottom of the square groove 46 is fixedly connected with a damping spring 43, the top of the damping spring 43 is fixedly connected with a sliding rod 40, the sliding rod 40 is jointed and slidably connected with the square groove 46, the upper connecting plate 32 is fixedly provided with upper universal ball covers 42 in one-to-one correspondence with the corresponding positions of the supporting rod 37, the upper universal ball covers 42 are internally connected with upper ball bodies 41 in a limiting and rotating manner, the bottoms of the upper ball bodies 41 are fixedly connected with the tops of the sliding rods 40, the upper connecting plate 32 and the lower connecting plate 47 are fixedly connected with the steel plate 24, the structure is simpler, safety and cost control can be taken into consideration, and the sliding of the sliding rod 40 of the shock insulation support 30 in the square groove 46, damping spring 43 carries out vertical shock attenuation to slide bar 40 and handles, vertical mode shock attenuation, in addition, lower spheroid 35 universal rotation in universal ball cover 36 down, go up spheroid 41 universal rotation in last universal ball cover 42, upper junction plate 32 moves the translation on the horizontal direction of lower junction plate 47 top, spacing hole 44 carries out spacing processing to release link 33, then reset spring 45 drives release link 33 and resumes initial position, carry out the shock attenuation of rocking a little amplitude at the horizontal direction, the safety of building can be guaranteed in arranging of isolation bearing 30, has good shock attenuation effect, superstructure vibration response under the earthquake motion effect obtains effective control, thereby the protection vibrations effect is safe in structure down.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. An assembled shock insulation structure system is characterized by comprising an assembling column (1), an assembling beam (2), a prefabricated floor slab (3), a prefabricated wall (4), a prefabricated upper buttress (26), a prefabricated lower buttress (27) and a foundation beam (29), and relates to a beam-column joint (5), a column-column joint (6), a plate-beam joint (7), a building enclosure connection (8) and a shock insulation layer connection (9); the assembly column (1) comprises a prefabricated convex upper column (16) and a prefabricated convex lower column (17), the bottom of the prefabricated convex upper column (16) is connected with the top of the prefabricated convex lower column (17) to form the assembly column (1), and the beam-column joint (5) is arranged between the assembly beam (2) and the assembly column (1); the column node (6) is arranged between the two assembling columns (1); the plate beam node (7) is arranged between the assembling column (1) and the assembling beam (2); the enclosure structure (8) is respectively used for connecting the prefabricated wall (4) with the assembly beam (2) and connecting the prefabricated floor slab (3) with the assembly beam (2); the shock insulation layer (9) is arranged between the prefabricated upper buttress (26) and the prefabricated lower buttress (27);

the beam column node (5) comprises a bracket (14), a first embedded part (10), a second embedded part (13), a third embedded part (12) and a high-bearing-capacity yielding screw (11), wherein the bracket (14) is integrally formed on the side wall of the assembly column (1), the lap joint section of the assembly beam (2) is in fit contact with the top of the bracket (14) through a groove, the first embedded part (10) and the third embedded part (12) are embedded in the bottom groove of the bracket (14), and the second embedded part (13) is embedded in the end groove of the assembly beam (2); bolt hole sites are reserved in the first embedded part (10), the third embedded part (12) and the second embedded part (13), and the high-bearing-capacity yielding screw (11) is inserted into the first embedded part (10), the third embedded part (12) and the second embedded part (13) from top to bottom and is fixed through flat-head nuts to form a hinged joint or a semi-rigid joint, so that the assembly column (1) is connected with the assembly beam (2); the lower surface of the third embedded part (12) and the upper surface of the second embedded part (13) are coated with fireproof materials (18);

the column-column joints (6) are in semi-dry connection, and the column-column joints (6) comprise hoop steel sleeve plates (15); the bottom of the prefabricated convex upper column (16) is integrally formed with a first connecting part; the top of the prefabricated convex lower column (17) is integrally formed with a second connecting part; the first connecting part of the prefabricated convex upper column (16) is attached to and contacts with the hoop steel sleeve plate (15), and the hoop steel sleeve plate (15) is arranged at a slightly higher position of the intersection surface of the first connecting part of the prefabricated convex upper column (16) and the second connecting part of the prefabricated convex lower column (17) and is higher than the prefabricated beam (2); the middle of the hoop steel sleeve plate (15) is provided with a square groove, the size of the square groove is slightly larger than the size of the section of a first connecting part of the prefabricated convex upper column (16), and the peripheral size of the hoop steel sleeve plate (15) is smaller than the size of the section of the prefabricated convex upper column (16); a circular, long-strip or oval hole is formed in the hoop steel sleeve plate (15); the positions of the connecting parts of the prefabricated convex upper column (16) and the prefabricated convex lower column (17) are provided with a template on site and are poured with post-cast concrete (31);

the plate-girder joint (7) is used for connecting the assembly girder (2) and the prefabricated floor slab (3), the plate-girder joint (7) comprises a reserved steel bar (19), one end of the reserved steel bar (19) is respectively poured and prefabricated in the prefabricated floor slab (3) and the assembly girder (2), the connecting part of the assembly girder (2) is arranged at the top of the assembly girder (2), the top of the connecting part of the assembly girder (2) is poured and poured through concrete to form a post-pouring belt, and the other end of the reserved steel bar (19) is arranged in the post-pouring belt;

the building enclosure structure comprises a building enclosure structure connection (8) and a building enclosure structure connection structure, wherein the building enclosure structure connection (8) comprises an F-shaped steel bolt buckle (20) and an angle steel bolt buckle (21), the side wall of the F-shaped steel bolt buckle (20) is in contact with a prefabricated floor slab (3) and a prefabricated wall (4), the bottom of the F-shaped steel bolt buckle (20) is in contact with an assembly beam (2) in an attaching mode, the top of the transverse part of the F-shaped steel bolt buckle (20) is in contact with the bottom of the prefabricated floor slab (3) in an attaching mode, the side wall of the angle steel bolt buckle (21) is in contact with the prefabricated floor slab (3) and the prefabricated wall (4), and the bottom of the angle steel bolt buckle (21) is in contact with the assembly beam (2) in an attaching mode; when the prefabricated wall (4) is connected with the assembly beam (2), the joint of the prefabricated wall (4) and the assembly beam (2) is subjected to waterproof treatment, and then the prefabricated wall and the prefabricated floor slab are connected with the prefabricated floor slab (3) through an F-shaped steel bolt buckle (20) to form a whole, and finally concrete (31) is poured at the joint of the wall slab; when the floor slab (3) and the assembly beam (2) are prefabricated, the assembly beam (2), the floor slab (3) and the prefabricated wall (4) are connected through an angle steel bolt buckle (21), and finally concrete (31) is poured at the joint of the wall slab;

isolation layer is connected (9) and is included steel sheet (22), lower steel sheet (23), connection steel sheet (24), high strength bolt (25) and isolation bearing (30), it is pre-buried to go up steel sheet (22) terminal surface under pier (26) is prefabricated, lower steel sheet (23) are pre-buried pier (27) up end under the prefabrication, the upper portion and the lower part setting of isolation bearing (30) are connected with steel sheet (24), pier (27) fastening connection under pier (24) will be isolated bearing (30) and prefabricated pier (26), prefabrication through high strength bolt (25) in steel sheet (24).

2. The assembled seismic isolation structure system according to claim 1, wherein the extending longitudinal ribs of the prefabricated convex upper column (16) and the prefabricated convex lower column (17) are connected at the hoop steel sleeve plate (15) by welding or bolts, when the bolts are used for connection, the hoop steel sleeve plate (15) is provided with a circular hole which is divided into an inner hole and an outer hole, the longitudinal connecting ribs of the prefabricated convex upper column (16) correspond to the outer holes one by one, the connecting longitudinal ribs of the prefabricated convex lower column (17) correspond to the inner hole one by one, and the upper longitudinal ribs and the lower longitudinal ribs are staggered, extend into the outer holes and the inner holes of the hoop steel sleeve plate respectively and are fastened by high-strength bolts (25); when the welding bars are welded, oval holes or long-strip-shaped holes are formed in the hoop steel sleeve plate (15), and longitudinal connecting ribs of the prefabricated convex upper column (16) and connecting longitudinal ribs of the prefabricated convex lower column (17) are welded with the hoop steel sleeve plate (15) at the holes.

3. The assembled seismic isolation structure system according to claim 1, wherein shear keys (28) are arranged at the interface of the prefabricated lower buttress (27) and the foundation beam (29), concrete (31) is poured between the prefabricated lower buttress (27) and the foundation beam (29), so that the prefabricated lower buttress (27) and the foundation beam (29) are connected, the shear keys (28) can be I-shaped steel, a steel reinforcement cage or a circular steel tube, and the shear keys (28) are arranged singly or in multiple.

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