CN114635500A - Building structure for connecting platforms between adjacent high-rise buildings - Google Patents

Building structure for connecting platforms between adjacent high-rise buildings Download PDF

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Publication number
CN114635500A
CN114635500A CN202210363104.3A CN202210363104A CN114635500A CN 114635500 A CN114635500 A CN 114635500A CN 202210363104 A CN202210363104 A CN 202210363104A CN 114635500 A CN114635500 A CN 114635500A
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China
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damping
pressure spring
building structure
steel beam
node
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CN202210363104.3A
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Chinese (zh)
Inventor
张志海
张飞宇
张健全
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Individual
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Priority to CN202210363104.3A priority Critical patent/CN114635500A/en
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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
    • 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
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • 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
    • E04B1/38—Connections for building structures in general
    • 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
    • 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
    • E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention discloses a building structure for connecting platforms between adjacent high-rise buildings, which relates to the technical field of buildings and comprises a horizontally arranged steel beam and two vertically arranged steel columns, wherein one adjacent sides of the two steel columns are fixedly connected with a node base and a node top cover through bolts; the invention buffers the shaking of the steel beam when the earthquake occurs by means of the compression of the first pressure spring, and simultaneously drives the inner cylinder to rotate and drives the coil spring to store force when the shaking amplitude of the steel beam reaches the influence degree, so that the coil spring and the first pressure spring play a double-layer buffering role, the shaking buffering performance is improved, the larger shaking can be better adapted, and the steel beam plays a larger buffering effect in a smaller moving range.

Description

Building structure for connecting platforms between adjacent high-rise buildings
Technical Field
The invention relates to the technical field of buildings, in particular to a building structure for connecting platforms between adjacent high-rise buildings.
Background
High-rise buildings are residential buildings with the building height of more than 27m and non-single-storey factory buildings, warehouses and other civil buildings with the building height of more than 24m, in the field of building engineering, a steel structure connecting platform can be built between two adjacent buildings which are already built, the platform can be used as a corridor, a sightseeing platform and the like, and the building floor is high. The influence of wind force and vibration on the building is also intensified.
In the prior art, the improvement of wind resistance and shock resistance is improved by adopting the structural strength of the platform, for example, the application numbers are as follows: 202011426464.0, the authorization notice number is: the chinese patent CN 112627327B discloses a building structure for connecting platforms between adjacent high-rise buildings; through building wall, first spread groove in advance, first coupling assembling, first installation steel sheet, second installation steel sheet, the spread groove is in advance foreseen to the second, connect the steel sheet in advance, first steel sheet platform, cooperation between second steel sheet platform and the second coupling assembling is used, realized through setting up first installation steel sheet and first coupling assembling, a purpose for realizing strengthening the joint strength between first installation steel sheet and the building wall, through setting up second coupling assembling, realize strengthening the joint strength's between first steel sheet platform and the second steel sheet platform purpose, thereby improve whole building structure's intensity.
The strength of building structure connection is increased between the installation steel plate and the connecting assembly in the prior art, so that the seismic performance of the node is improved, but the seismic energy consumed by the installation steel plate and the connecting assembly in strong earthquakes is limited, and the node is easily pulled out of the damage of the installation steel plate and the connecting assembly, so that the improvement of the seismic performance of the installation steel plate and the connecting assembly in the technical scheme is very limited.
Therefore, it is necessary to develop a building structure for connecting platforms between adjacent high-rise buildings to solve the above problems.
Disclosure of Invention
The invention aims to provide a building structure for connecting platforms between adjacent high-rise buildings, and aims to solve the problem that the building strength is not stable enough and the improvement of the seismic performance is limited in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a building structure for connecting platforms between adjacent high-rise buildings comprises a horizontally arranged steel beam and two vertically arranged steel columns, wherein one adjacent sides of the two steel columns are fixedly connected with a node base and a node top cover through bolts;
fixing plates are fixedly mounted at two ends of the steel beam through bolts, and a swing rod is hinged to one end, far away from the steel beam, of each fixing plate;
two vertically arranged buffer mechanisms are fixedly arranged inside the node base at the left end, are symmetrically arranged by taking the steel beam as an axis and are hinged with the swing rod;
two damping mechanisms which are vertically arranged are fixedly arranged inside the node base at the right end, are symmetrically arranged by taking the steel beam as an axis and are hinged with the oscillating bar;
the outer sides of the damping mechanism and the buffering mechanism are respectively sleeved with a base plate, and the two outer sides of the base plates are respectively fixedly connected with the steel column and the node top cover.
Optionally, the buffer mechanism includes a guide cylinder fixed on the node base, an inner cylinder is rotatably mounted inside the guide cylinder, and a guide groove is avoided being formed inside the inner cylinder;
a storage frame is fixedly installed on the inner bottom wall of the guide cylinder, a bearing table is placed at the top of the storage frame, a rotation stopping assembly is installed in the storage frame and can slide up and down, the rotation stopping assembly is adapted to a structure for limiting the rotation of the bearing table, a first pressure spring is fixedly installed at the top of the bearing table, and a coil spring fixedly connected with the inner cylinder is fixedly installed at the outer side of the bearing table;
the inner tube is internally provided with a lifting plate capable of sliding up and down, a lower pressure head matched with the guide groove is fixedly arranged on the outer side of the lifting plate, a lower pressing sleeve used for pressing down the first pressure spring is fixedly arranged at the bottom of the lifting plate, the inner tube is driven to rotate by the lower pressure head when the lifting plate descends, and the bearing platform is limited by the rotation stopping assembly, so that the inner tube can drive the coil spring to store force.
Optionally, a bearing head is fixedly mounted in the pressing sleeve, a rotatable roller is rotatably mounted at the bottom of the bearing head, and the outer side of the roller is in contact with the first pressure spring.
Optionally, the top fixed mounting of lifter plate has the extension post, the extension post extends to the outside of guide cylinder and is articulated with the pendulum rod, the extension groove has been seted up to the inside of extension post.
Optionally, the bearing table is provided with a plurality of through holes which are uniformly distributed along the circumferential direction of the bearing table and are vertically communicated.
Optionally, the rotation stopping assembly comprises an adjusting plate which can be vertically slidably mounted inside the storage frame, a second pressure spring is fixedly mounted at the bottom of the adjusting plate, the bottom of the second pressure spring is fixed on the inner bottom wall of the guide cylinder, a rotation stopping column is fixedly mounted at the top of the adjusting plate, the top of the rotation stopping column penetrates through the inside of the storage frame and the through hole is inserted into the inside, and the rotation stopping column corresponds to the downward pressing sleeve.
Optionally, a first permanent magnet is fixedly mounted at the top of the rotation stopping column, a second permanent magnet is fixedly mounted at the bottom of the downward pressing sleeve, when the downward pressing sleeve falls to a certain degree, the rotation stopping column can fall under the action of the repulsion force of the permanent magnet, the rotation stopping column is separated from the through hole, the bearing table can drive the first pressure spring to rotate under the action of the coil spring, the upper portion of the first pressure spring spirally rises relative to the roller, and the contact position of the roller and the first pressure spring is reduced to the middle of the first pressure spring.
Optionally, the guide groove is composed of a first straight line part and a second straight line part which are vertically arranged, and a first spiral part and a second spiral part which spirally descend, and the first straight line part, the first spiral part, the second straight line part and the second spiral part are communicated with each other from top to bottom; the length of the second straight line part is half of that of the first straight line part, and the length of the second spiral part is half of that of the first spiral part.
Optionally, the node top cover comprises a first fixing part vertically arranged, a force bearing part obliquely arranged and a second fixing part vertically arranged, two ends of the force bearing part are fixedly connected with the first fixing part and the second fixing part respectively, the first fixing part is fixedly connected with the node base, and the second fixing part is fixedly connected with the steel beam.
Optionally, the damping mechanism comprises a damping cylinder fixed inside the node base, a damping plate capable of ascending and descending is slidably mounted inside the damping cylinder, a flow guide hole which is communicated up and down is formed in the damping plate, a damping rod is fixedly mounted on one side, close to the swing rod, of the damping plate, and the damping rod penetrates through the damping cylinder and is hinged to the swing rod.
The invention has the technical effects and advantages that:
1. according to the invention, the shake of the steel beam during earthquake is buffered by virtue of the compression of the first pressure spring, and meanwhile, when the shake amplitude of the steel beam reaches an influence degree, the inner cylinder is driven to rotate and the coil spring is driven to store force, so that the coil spring and the first pressure spring play a double-layer buffering role, the shake buffering performance is improved, larger shake can be better adapted, and the steel beam plays a larger buffering effect in a smaller moving range; when vibrations reach certain grade, when the amplitude that the girder steel rocked also can reach the certain distance, the restriction of bearing platform will be relieved under the effect of repulsion, and bearing platform will drive first pressure spring rotatory under the effect of wind spring, makes the pressure point of first pressure spring reach the middle part by the top to make first pressure spring compress fast, improve the shock-absorbing capacity who rocks, reduce the scope of rocking of girder steel, it will hold power once more to continue to push down the wind spring along with first pressure spring simultaneously.
2. The arrangement of the extension groove can provide space for the rotation and the rising of the first pressure spring, so that the practical length of the buffer mechanism is reduced; the friction force between the first pressure spring and the bearing head can be reduced by the arrangement of the roller, so that the influence of the friction force on the rotation of the first pressure spring is reduced;
3. the invention can normally drive the rotation stopping column to be separated from the through hole by utilizing the repulsive force between the first permanent magnet and the second permanent magnet, thereby realizing that the force of the coil spring can drive the bearing platform to rotate after accumulating force to a certain degree, and the rotation stopping column can play a role of limiting the rotation of the bearing platform once the lower pressing sleeve rises and the repulsive force between the first permanent magnet and the second permanent magnet is disconnected.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic view of a buffering mechanism according to the present invention;
FIG. 3 is a schematic view of the interior of the buffering mechanism according to the present invention;
FIG. 4 is an enlarged view of the structure A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure B in FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the structure C of FIG. 3 according to the present invention;
FIG. 7 is a schematic view of the interior of the storage frame structure of the present invention;
FIG. 8 is a schematic view of the interior of the damping mechanism of the present invention.
In the figure: 1. a steel column; 2. a steel beam; 3. a fixing plate; 4. a node base; 5. a swing rod; 6. a base plate; 7. a guide cylinder; 8. an inner barrel; 9. a guide groove; 10. a storage frame; 11. a bearing platform; 12. a first pressure spring; 13. a coil spring; 14. a lifting plate; 15. pressing down the sleeve; 16. a bearing head; 17. a roller; 18. extending the column; 19. an extension groove; 20. a through hole; 21. an adjusting plate; 22. a second pressure spring; 23. a rotation stopping column; 24. a first permanent magnet; 25. a second permanent magnet; 26. a first fixing portion; 27. a force bearing part; 28. a second fixation site; 29. a damping cylinder; 30. a damping plate; 31. a flow guide hole; 32. a damping lever; 33. and (4) a lower pressure head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides a building structure for connecting platforms between adjacent high-rise buildings as shown in figures 1-8, which comprises a horizontally arranged steel beam 2 and two vertically arranged steel columns 1, wherein one adjacent sides of the two steel columns 1 are fixedly connected with a node base 4 and a node top cover through bolts, the node base 4 is positioned between the steel beam 2 and the node top cover, and one end of the node top cover, which is far away from the steel columns 1, is sleeved on the steel beam 2 and is fixed through bolts;
fixing plates 3 are fixedly arranged at two ends of the steel beam 2 through bolts, and a swing rod 5 is hinged to one end, far away from the steel beam 2, of each fixing plate 3;
two vertically arranged buffer mechanisms are fixedly arranged in the node base 4 at the left end, are symmetrically arranged by taking the steel beam 2 as an axis and are hinged with the swing rod 5;
two damping mechanisms which are vertically arranged are fixedly arranged inside the node base 4 positioned at the right end, are symmetrically arranged by taking the steel beam 2 as an axis and are hinged with the swing rod 5;
the outer sides of the damping mechanism and the buffer mechanism are sleeved with backing plates 6, and the two outer sides of the backing plates 6 are fixedly connected with the steel column 1 and the node top cover respectively;
in this embodiment, utilize setting up of node base 4 and node top cap to fix girder steel 2 on two steel columns 1, utilize setting up of node base 4 to provide the space for buffer gear and damping mechanism's installation when guaranteeing the normal installation of node top cap, after the bolt disconnection under the effect of shearing stress, will extrude buffer gear and damping mechanism through pendulum rod 5 when girder steel 2 rocks, make buffer gear and damping mechanism cushion rocking of girder steel 2.
As shown in fig. 3, in some embodiments of the present invention, the buffering mechanism includes a guiding cylinder 7 fixed on the node base 4, an inner cylinder 8 is rotatably installed inside the guiding cylinder 7, and a guiding groove 9 is avoided being formed inside the inner cylinder 8;
a storage frame 10 is fixedly installed on the inner bottom wall of the guide cylinder 7, a bearing table 11 is placed at the top of the storage frame 10, a rotation stopping assembly is installed in the storage frame 10 and can slide up and down, the rotation stopping assembly is adapted to a structure for limiting the rotation of the bearing table 11, a first pressure spring 12 is fixedly installed at the top of the bearing table 11, and a coil spring 13 fixedly connected with the inner cylinder 8 is fixedly installed at the outer side of the bearing table 11;
a lifting plate 14 capable of sliding up and down is installed inside the inner cylinder 8, a lower pressing head 33 matched with the guide groove 9 is fixedly installed on the outer side of the lifting plate 14, a lower pressing sleeve 15 used for pressing down the first pressing spring 12 is fixedly installed at the bottom of the lifting plate 14, when the lifting plate 14 descends, the inner cylinder 8 is driven to rotate by the lower pressing head 33, and the bearing platform 11 is limited by the rotation stopping assembly, so that the inner cylinder 8 can drive the coil spring 13 to store force;
a force bearing head 16 is fixedly arranged in the lower pressing sleeve 15 in a non-limiting manner, a rotatable roller 17 is clamped at the bottom of the force bearing head 16, and the outer side of the roller 17 is in contact with the first pressure spring 12;
an extension column 18 is fixedly installed at the top of the lifting plate 14, the extension column 18 extends to the outer side of the guide cylinder 7 and is hinged with the swing rod 5, and an extension groove 19 is formed in the extension column 18.
In the embodiment, the shaking of the steel beam 2 during earthquake generation is buffered by means of the compression of the first pressure spring 12, and meanwhile, when the shaking amplitude of the steel beam 2 reaches the influence degree, the inner cylinder 8 is driven to rotate and the coil spring 13 is driven to accumulate force, so that the coil spring 13 and the first pressure spring 12 play a double-layer buffering role, the shaking buffering performance is improved, larger shaking can be better adapted, and the steel beam 2 has a larger buffering effect in a smaller moving range; when the vibration reaches a certain level, the shaking amplitude of the steel beam 2 also reaches a certain distance, the limitation of the bearing platform 11 is relieved under the action of repulsion force, the bearing platform 11 drives the first pressure spring 12 to rotate under the action of the coil spring 13, and the pressure point of the first pressure spring 12 reaches the middle part from the top part, so that the first pressure spring 12 can be compressed quickly, the shaking buffer performance is improved, the shaking range of the steel beam 2 is reduced, and meanwhile, the coil spring 13 is further pressed down along with the first pressure spring 12 to store force again;
the inner cylinder 8 can be driven to rotate by the cooperation of the guide groove 9 and the lower pressing head 33 when the lifting plate 14 descends, so that the coil spring 13 can be normally driven to store force; the normal installation of the first pressure spring 12 can be ensured by utilizing the arrangement of the bearing platform 11, meanwhile, the ball is arranged on the storage frame 10, the friction force of the bearing platform 11 is reduced by utilizing the rolling of the ball, and the situation that the spring 13 of the lifting plate 14 cannot drive the bearing platform 11 to rotate after the first pressure spring 12 is compressed is avoided;
the arrangement of the bearing head 16 can normally extrude the first pressure spring 12 when the lower pressure sleeve 15 descends, so that the first pressure spring 12 is compressed and shakes to buffer; the first pressure spring 12 can be limited by the arrangement of the pressing sleeve 15, so that the first pressure spring 12 is prevented from being deflected to influence compression when being stressed;
the arrangement of the extension groove 19 can provide space for the rotation and the rising of the first pressure spring 12, thereby reducing the practical length of the buffer mechanism; by providing the roller 17, the friction between the first compression spring 12 and the bearing head 16 can be reduced, and the influence of the friction on the rotation of the first compression spring 12 can be reduced.
As shown in fig. 3 and 7, in some embodiments of the present invention, the bearing table 11 is provided with a plurality of through holes 20 which are uniformly distributed along the circumferential direction of the bearing table 11 and are vertically through;
the rotation stopping assembly comprises an adjusting plate 21 which can be installed inside the storage frame 10 in a vertical sliding mode, a second pressure spring 22 is fixedly installed at the bottom of the adjusting plate 21, the bottom of the second pressure spring 22 is fixed on the inner bottom wall of the guide cylinder 7, a rotation stopping column 23 is fixedly installed at the top of the adjusting plate 21, the top of the rotation stopping column 23 penetrates through the storage frame 10 and is inserted into the through hole 20, and the rotation stopping column 23 corresponds to the downward pressing sleeve 15.
In this embodiment, the second compression spring 22 can provide a space for the rotation stopping column 23 to descend, and can drive the rotation stopping column 23 to reset and be inserted into the through hole 20 after the force applied to the rotation stopping column 23 disappears, and the length of the through hole 20 is greater than the diameter of the rotation stopping column 23, so that an error space for movement is provided for the insertion of the rotation stopping column 23; the arrangement of the adjusting plate 21 and the second pressure spring 22 can guide the rotation stopping column 23, so that the rotation stopping column 23 cannot be normally moved out after being retracted; the rotation of the bearing platform 11 can be limited by the matching of the through hole 20 and the rotation stopping column 23, so that the coil spring 13 can normally store force.
As shown in fig. 3 and 7, in some embodiments of the present invention, a first permanent magnet 24 is fixedly installed at the top of the rotation stopping column 23, a second permanent magnet 25 is fixedly installed at the bottom of the lower pressing sleeve 15, when the lower pressing sleeve 15 is lowered to a certain extent, the rotation stopping column 23 is lowered under the repulsive force of the permanent magnets, and the rotation stopping column 23 is separated from the through hole 20, the force bearing platform 11 drives the first compression spring 12 to rotate under the action of the coil spring 13, so that the upper side of the first compression spring 12 spirally rises relative to the roller 17, and the contact position of the roller 17 and the first compression spring 12 is lowered to the middle of the first compression spring 12.
In this embodiment, the rotation stopping column 23 can be normally driven to be separated from the through hole 20 by using the repulsive force between the first permanent magnet 24 and the second permanent magnet 25, so that the force of the coil spring 13 can drive the bearing platform 11 to rotate after accumulating force to a certain degree, and the rotation stopping column 23 can play a role in limiting the rotation of the bearing platform 11 again when the pressing sleeve 15 is pressed down and once the repulsive force between the first permanent magnet 24 and the second permanent magnet 25 is cut off.
As shown in fig. 3, in some embodiments of the present invention, the guide groove 9 is composed of a first straight portion, a second straight portion, and a first spiral portion, a second spiral portion, which spirally descend, which are vertically arranged, and the first straight portion, the first spiral portion, the second straight portion, and the second spiral portion are communicated with each other from top to bottom; the length of the second straight line part is half of that of the first straight line part, and the length of the second spiral part is half of that of the first spiral part.
In this embodiment, the arrangement of the first straight line portion and the second straight line portion can only squeeze the first compression spring 12 for buffering when the lifting plate 14 descends, and does not drive the coil spring 13 to store power; the arrangement of the first spiral part and the second spiral part can enable the lifting plate 14 to drive the coil spring 13 to accumulate force while extruding the first pressure spring 12 to compress; while the provision of the second straight portion also provides time for the force release of the coil spring 13.
As shown in fig. 1, in some embodiments of the present invention, the node top cover includes a first fixing portion 26 disposed vertically, an inclined force-bearing portion 27, and a second fixing portion 28 disposed vertically, two ends of the force-bearing portion 27 are respectively fixedly connected to the first fixing portion 26 and the second fixing portion 28, the first fixing portion 26 is fixedly connected to the node base 4, and the second fixing portion 28 is fixedly connected to the steel beam 2.
In this embodiment, the first fixing portion 26 and the second fixing portion 28 can ensure normal installation and fixation of the force bearing portion 27, and the force bearing portion 27 has a fixing effect on the stability of the steel beam 2 and a supporting effect on the steel beam 2.
As shown in fig. 8, in some embodiments of the present invention, the damping mechanism includes a damping cylinder 29 fixed inside the node base 4, a damping plate 30 capable of ascending and descending is slidably installed inside the damping cylinder 29, a guide hole 31 penetrating up and down is formed in the damping plate 30, a damping rod 32 is fixedly installed on one side of the damping plate 30 close to the swing rod 5, and the damping rod 32 penetrates through the damping cylinder 29 and is hinged to the swing rod 5.
In this embodiment, the resistance of the damping cylinder 29 to the damping plate 30 is used to consume the shaking force of the steel beam 2, and the inertia force generated when the spring is released can be reduced; the inertia force generated when the spring is released is reduced; the normal flow of damping liquid can be guaranteed to the setting that utilizes water conservancy diversion hole 31, avoids the accumulational one side of damping to lead to the unable normal removal of damping plate 30 to lead to rocking unable buffering of girder steel 2.
The working method of the invention comprises the following steps:
the elasticity of the first compressed spring 12 in the initial state is larger than the stress of the coil spring 13; meanwhile, the damping plate 30 is positioned at the bottom of the damping cylinder 29 in the initial stage;
when the bolt is sheared, the steel beam 2 begins to shake left and right when the shaking amplitude is increased until the bolt is sheared; when the steel beam 2 swings, the steel beam 2 drives the lifting plate 14 to slide through the swing rod 5 and the extension column 18; meanwhile, the damping plate 30 is driven to slide by the oscillating bar 5 and the damping rod 32;
when the vibration force is small, the lifting plate 14 descends to drive the lower pressing sleeve 15 and the force bearing head 16 to extrude the first pressure spring 12, meanwhile, the lifting plate 14 also drives the lower pressing head 33 to slide in the first linear part, when the vibration force is continuously increased, the lower pressing head 33 slides to the first spiral part, the inner cylinder 8 rotates under the driving of the first spiral part and the lower pressing head 33 along with the downward pressing of the lifting plate 14, and drives the coil spring 13 to store the force, so that the double-layer buffering effect of the first pressure spring 12 and the coil spring 13 is achieved;
when the vibration is continuously increased, the lower pressure head 33 is separated from the first spiral part, so that the rotation stopping column 23 drives the adjusting plate 21 to descend to extrude the second pressure spring 22 under the action of repulsion force, the lower pressure sleeve 15 and the permanent magnet in the rotation stopping column 23 repel each other, the rotation stopping column 23 is separated from the through hole 20, the bearing platform 11 drives the first pressure spring 12 to rotate under the release of the coil spring 13, the first pressure spring 12 rises under the rotation action, and the contact position of the bearing head 16 and the first pressure spring 12 falls from the top to the bottom;
with the continuous increase of the vibration, the lifting plate 14 continuously descends and drives the lower pressure head 33 to move to the second straight line part, the lifting plate 14 extrudes the first pressure spring 12 from the middle part, so that the first pressure spring 12 can achieve a certain buffering effect more quickly, the permanent magnets in the lower pressure sleeve 15 and the rotation stopping column 23 can repel each other, and a double-layer buffering effect of the repelling force of the first pressure spring 12 and the permanent magnets is achieved;
as the vibration increases again, the lifting plate 14 continues to descend, and drives the lower ram 33 to move to the second spiral position,
the first straight line part, the first spiral part, the second straight line part and the second spiral part rotate under the driving of the second spiral part and the lower pressure head 33 along with the downward pressing of the inner cylinder 8 of the lifting plate 14, and drive the coil spring 13 to accumulate force, so that the three-layer buffering effect of the first pressure spring 12, the repulsive force of the permanent magnet and the coil spring 13 is achieved;
when the damping plate 30 slides up and down, the damping fluid inside the damping cylinder 29 is pressed, and at the same time, the damping fluid inside the damping cylinder 29 flows through the diversion holes 31.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a connection platform's building structure between adjacent high-rise building, includes girder steel (2) that the level set up and steel column (1) of two vertical settings, its characterized in that: one adjacent side of each of the two steel columns (1) is fixedly connected with a node base (4) and a node top cover through bolts, the node base (4) is located between the steel beam (2) and the node top cover, and one end, far away from the steel columns (1), of the node top cover is sleeved on the steel beam (2) and fixed through bolts;
fixing plates (3) are fixedly mounted at two ends of the steel beam (2) through bolts, and a swing rod (5) is hinged to one end, far away from the steel beam (2), of each fixing plate (3);
two vertically arranged buffer mechanisms are fixedly arranged inside the node base (4) at the left end, are symmetrically arranged by taking the steel beam (2) as an axis and are hinged with the swing rod (5);
two damping mechanisms which are vertically arranged are fixedly arranged inside the node base (4) at the right end, are symmetrically arranged by taking the steel beam (2) as an axis and are hinged with the swing rod (5);
the outer sides of the damping mechanism and the buffering mechanism are respectively sleeved with a base plate (6), and the two outer sides of the base plate (6) are respectively fixedly connected with the steel column (1) and the node top cover.
2. The building structure for connecting platforms between adjacent high-rise buildings according to claim 1, wherein:
the buffer mechanism comprises a guide cylinder (7) fixed on the node base (4), an inner cylinder (8) is rotatably arranged in the guide cylinder (7), and a guide groove (9) is avoided being formed in the inner cylinder (8);
a storage frame (10) is fixedly installed on the inner bottom wall of the guide cylinder (7), a bearing table (11) is placed at the top of the storage frame (10), a rotation stopping assembly is installed in the storage frame (10) in a vertically sliding mode and is adapted to a structure for limiting the rotation of the bearing table (11), a first pressure spring (12) is fixedly installed at the top of the bearing table (11), and a coil spring (13) fixedly connected with the inner cylinder (8) is fixedly installed on the outer side of the bearing table (11);
the inner tube (8) internally mounted has gliding lifter plate (14) from top to bottom, and the outside fixed mounting of lifter plate (14) have with lower pressure head (33) of guide way (9) adaptation, the bottom fixed mounting of lifter plate (14) has and is used for pushing down push down sleeve (15) of first pressure spring (12), will impel inner tube (8) rotatory under the drive of lower pressure head (33) when lifter plate (14) descend, because bearing platform (11) are by the restriction of rotation stopping subassembly, inner tube (8) will drive wind spring (13) and accumulate power.
3. The building structure for connecting platforms between adjacent high-rise buildings according to claim 2, wherein:
the interior of the lower pressing sleeve (15) is prevented from being fixedly provided with a bearing head (16), the bottom of the bearing head (16) is rotatably provided with a rotatable roller (17), and the outer side of the roller (17) is in contact with the first pressure spring (12).
4. The building structure for connecting platforms between adjacent high-rise buildings according to claim 2, wherein:
the top fixed mounting of lifter plate (14) has extension post (18), extension post (18) extend to the outside of guide cylinder (7) and are articulated with pendulum rod (5), extension groove (19) have been seted up to the inside of extension post (18).
5. The building structure for connecting platforms between adjacent high-rise buildings according to claim 2, wherein:
the bearing platform (11) is provided with a plurality of through holes (20) which are uniformly distributed along the circumferential direction of the bearing platform (11) and are vertically communicated.
6. The building structure for connecting platforms between adjacent high-rise buildings according to claim 2, wherein:
the rotation stopping assembly comprises an adjusting plate (21) which can be vertically slidably installed inside a storage frame (10), a second pressure spring (22) is fixedly installed at the bottom of the adjusting plate (21), the bottom of the second pressure spring (22) is fixed on the inner bottom wall of a guide cylinder (7), a rotation stopping column (23) is fixedly installed at the top of the adjusting plate (21), the top of the rotation stopping column (23) penetrates through the inside of the storage frame (10) and an insertion through hole (20), and the rotation stopping column (23) corresponds to a pressing sleeve (15).
7. The building structure for connecting platforms between adjacent high-rise buildings according to claim 6, wherein:
the top fixed mounting of only changeing post (23) has first permanent magnet (24), the bottom fixed mounting of pushing down sleeve (15) has second permanent magnet (25), when pushing down sleeve (15) and descend to certain extent, only changeing post (23) will descend under the effect of permanent magnet repulsion power, and make only changeing post (23) break away from through-hole (20), bearing platform (11) will drive first pressure spring (12) rotation under the effect of wind spring (13), make the top of first pressure spring (12) for roller (17) spiral rising, lead to the contact position of roller (17) and first pressure spring (12) to descend the middle part of first pressure spring (12).
8. The building structure for connecting platforms between adjacent high-rise buildings according to claim 2, wherein:
the guide groove (9) is composed of a first straight line part, a second straight line part, a first spiral part and a second spiral part which are vertically arranged, and the first spiral part and the second spiral part are spirally descended, and the first straight line part, the first spiral part, the second straight line part and the second spiral part are communicated with each other from top to bottom; the length of the second straight line part is half of that of the first straight line part, and the length of the second spiral part is half of that of the first spiral part.
9. The building structure for connecting platforms between adjacent high-rise buildings according to claim 1, wherein:
the node top cover comprises a first fixing part (26) which is vertically arranged, a bearing part (27) which is obliquely arranged and a second fixing part (28) which is vertically arranged, wherein two ends of the bearing part (27) are fixedly connected with the first fixing part (26) and the second fixing part (28) respectively, the first fixing part (26) is fixedly connected with the node base (4), and the second fixing part (28) is fixedly connected with the steel beam (2).
10. The building structure for connecting platforms between adjacent high-rise buildings according to claim 1, wherein:
damping mechanism is including fixing damping cylinder (29) in node base (4) inside, but the inside slidable mounting of damping cylinder (29) has damping plate (30) of oscilaltion, water conservancy diversion hole (31) that link up from top to bottom have been seted up on damping plate (30), one side fixed mounting that is close to pendulum rod (5) of damping plate (30) has damping rod (32), damping rod (32) pass damping cylinder (29) and are articulated with pendulum rod (5).
CN202210363104.3A 2022-04-08 2022-04-08 Building structure for connecting platforms between adjacent high-rise buildings Withdrawn CN114635500A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210363104.3A CN114635500A (en) 2022-04-08 2022-04-08 Building structure for connecting platforms between adjacent high-rise buildings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210363104.3A CN114635500A (en) 2022-04-08 2022-04-08 Building structure for connecting platforms between adjacent high-rise buildings

Publications (1)

Publication Number Publication Date
CN114635500A true CN114635500A (en) 2022-06-17

Family

ID=81951947

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210363104.3A Withdrawn CN114635500A (en) 2022-04-08 2022-04-08 Building structure for connecting platforms between adjacent high-rise buildings

Country Status (1)

Country Link
CN (1) CN114635500A (en)

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