CN113266087A - Anti-seismic energy-consumption connecting node and assembly type structure - Google Patents
Anti-seismic energy-consumption connecting node and assembly type structure Download PDFInfo
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- CN113266087A CN113266087A CN202110530128.9A CN202110530128A CN113266087A CN 113266087 A CN113266087 A CN 113266087A CN 202110530128 A CN202110530128 A CN 202110530128A CN 113266087 A CN113266087 A CN 113266087A
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- piston
- hole
- piston rod
- base
- piston tube
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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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/023—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising rolling elements, e.g. balls, pins
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention is suitable for the assembly type field of building engineering, and provides an anti-seismic energy-consumption connecting node and an assembly type structure, wherein the anti-seismic energy-consumption connecting node comprises: the connecting piece is provided with a through hole; the fixing bolt comprises a screw rod and a nut and is used for being matched with the through hole; an intermediate plate for supporting the nut on the through hole; the damping device is arranged between the screw rod of the fixing bolt and the hole wall of the through hole; the connecting piece is matched with the fixing bolt, the through hole and the middle plate on the connecting piece to connect the two structural members, and the shock absorption device is used for absorbing shock to the shock absorption energy consumption connecting node, so that the safety of the shock absorption energy consumption connecting node in the earthquake environment is ensured.
Description
Technical Field
The invention belongs to the field of constructional engineering assembly type, and particularly relates to an anti-seismic energy-consumption connecting node and an assembly type structure.
Background
The assembly type building is a building which is formed by transferring a large amount of field operation work in the traditional building mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall plates, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode; the assembly type building is an important direction for realizing building industrialization, the assembly type structure can save a large amount of labor force, meanwhile, the construction quality is guaranteed, and the construction capacity and the construction speed can be greatly improved.
In the assembly type construction process, the problem of connecting two structural members is usually involved, and for this reason, the two structures are usually connected in a node mode formed by the cooperation of a high-strength bolt and a mounting pressing plate at present.
The existing earthquake-resistant energy-consumption connecting node for connecting two structural members is in rigid connection and is easily damaged by earthquake.
Disclosure of Invention
The embodiment of the invention aims to provide an anti-seismic energy-consumption connecting node, and aims to solve the problem that the existing anti-seismic energy-consumption connecting node is rigidly connected and is easily damaged by earthquakes.
The embodiment of the invention is realized in such a way that the anti-seismic energy-consumption connecting node comprises:
the connecting piece is provided with a through hole;
the fixing bolt comprises a screw rod and a nut and is used for being matched with the through hole;
an intermediate plate for supporting the nut on the through hole; and
and the damping device is arranged between the screw rod of the fixing bolt and the hole wall of the through hole.
Preferably, the shock absorbing device includes:
the damping piston tube assembly comprises a piston tube, wherein one end of the piston tube is provided with a piston tube base, the other end of the piston tube is an opening end, and a piston sheet is arranged in the piston tube;
the damping piston rod assembly comprises a piston rod and a piston rod base, the piston rod base is arranged on the opposite side of the piston tube base, one end of the piston rod is connected with one side, away from the piston tube base, of the piston sheet, the other end of the piston rod is connected with the piston rod base, and when the damping piston rod assembly is driven by external force, the piston rod drives the piston sheet to move in the piston tube; and
the damping spring is sleeved outside the piston tube, one end of the damping spring is connected with the piston tube base, and the other end of the damping spring is connected with the piston rod base.
Preferably, the damping piston tube assembly further comprises:
the piston cover is arranged at the opening end of the piston pipe, a through hole is formed in the piston cover, and the piston rod penetrates through the through hole from the outside to the inside of the piston pipe to be connected with the piston sheet; and
the limiting plate is provided with air holes and used for limiting the moving range of the piston piece in the piston tube.
Preferably, the piston rod base is provided with two piston rods, and the piston cover is provided with two through holes in a matched manner.
Preferably, the piston tube base is connected with the hole wall of the through hole through a universal hinge device, the piston rod base is connected with the connector through the universal hinge device, a round hole is formed in the connector, an internal thread is arranged in the round hole, the screw rod is matched with the round hole, and when the anti-seismic energy-dissipation connecting node is installed, the screw rod penetrates through the round hole.
Preferably, a friction pad is arranged on the middle plate, and a friction force is generated between the middle plate and the connecting piece under the action of the fastening force of the fixing bolt.
Preferably, the intermediate plate is disposed between the screw and the nut;
the middle plate and the fixing bolt are integrally formed; or
The middle plate is provided with a through hole matched with the screw rod, the screw rod penetrates through the through hole, and the screw cap is abutted to the middle plate.
Another object of an embodiment of the present invention is to provide an assembled structure, including:
a first member;
a second member; and
and the anti-seismic energy-consumption connecting node is used for connecting the first component and the second component into a whole.
Preferably, the first member is a lightweight wallboard and the second member is an H-shaped steel beam.
Preferably, the connecting piece is provided with a first flange and a second flange, the first flange is provided with the through hole, a fixing bolt and a plurality of damping devices, the fixing bolt corresponds to the through hole, the first flange is connected with the light wall plate, and the second flange is connected with the H-shaped steel beam.
The embodiment of the invention provides an anti-seismic energy-consumption connecting node, which comprises: the connecting piece is provided with a through hole; the fixing bolt comprises a screw rod and a nut and is used for being matched with the through hole; an intermediate plate for supporting the nut on the through hole; the damping device is arranged between the screw rod of the fixing bolt and the hole wall of the through hole; the connecting piece is matched with the fixing bolt, the through hole and the middle plate on the connecting piece to connect the two structural members, and the shock absorption device is used for absorbing shock to the shock absorption energy consumption connecting node, so that the safety of the shock absorption energy consumption connecting node in the earthquake environment is ensured.
Drawings
Fig. 1 is a front view of an anti-seismic energy-consuming connection node according to an embodiment of the present invention;
FIG. 2 is a side view of a seismic energy dissipating connection node according to an embodiment of the present invention;
fig. 3 is a diagram of a damping device of an anti-seismic energy-consuming connection node according to an embodiment of the present invention;
fig. 4 is a general structural diagram of an assembled structure according to an embodiment of the present invention.
In the drawings: 1. a connecting member; 2. a through hole; 3. a nut; 4. a screw; 5. a middle plate; 6. a damping device; 7. a piston tube; 8. a piston tube base; 9. a piston plate; 10. a piston rod; 11. a piston rod base; 12. a damping spring; 13. a piston cap; 14. a through hole; 15. a limiting plate; 16. a universal hinge; 17. a first member; 18. a second member; 19. earthquake-resistant energy-consumption connecting nodes; 20. a connector.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 and 2, a front view and a side view of an earthquake-resistant energy-consuming connection node 19 according to an embodiment of the present invention include:
the connecting piece 1 is provided with a through hole 2;
the fixing bolt comprises a screw rod 4 and a nut 3 and is used for being matched with the through hole 2;
an intermediate plate 5 for supporting the nut 3 on the through-hole 2; and
a damping device 6 arranged between the screw rod 4 of the fixing bolt and the hole wall of the through hole 2
In the embodiment of the present invention, the middle plate 5 may be a circular plate, a square plate, or an elongated plate, which is an alternative embodiment and is not specifically limited herein; fixing bolt through on connecting piece 1 and connecting piece 1, through-hole 2 and intermediate lamella 5's cooperation is connected two structural component, has satisfied the structure and to the requirement of bearing capacity under the effect of meeting earthquake more during normal work, can play fine cushioning effect to earthquake power consumption connected node 19 through damping device 6 in addition to can resume partial displacement under appropriate condition, reduce the bulk rigidity of structure to a certain extent: namely, the node slides under the action of a fortification earthquake, so that the rigidity of the structure is reduced, and harmful deformation is released; nodes are not damaged under the action of rare earthquakes, the structure does not fall off, and the safety of the structure is obviously improved.
As shown in fig. 3, as a preferred example of the present invention, the damper device 6 includes:
the damping piston tube assembly comprises a piston tube 7, wherein one end of the piston tube 7 is provided with a piston tube base 8, the other end of the piston tube 7 is an opening end, and a piston sheet 9 is arranged in the piston tube 7;
the damping piston rod assembly comprises a piston rod 10 and a piston rod base 11, the piston rod base 11 is arranged on the opposite side of the piston tube base 8, one end of the piston rod 10 is connected with one side, away from the piston tube base 8, of the piston sheet 9, the other end of the piston rod is connected with the piston rod base 11, and when the damping piston rod assembly is driven by external force, the piston rod 10 drives the piston sheet 9 to move in the piston tube 7; and
the damping spring 12 is sleeved outside the piston pipe 7, one end of the damping spring 12 is connected with the piston pipe base 8, and the other end of the damping spring 12 is connected with the piston rod base 11;
in this embodiment, the motion of damping device 6 is guided through the cooperation of damping piston tube subassembly and damping piston rod subassembly, makes its motion more have stability, and the effect with damping spring 12 is deuterogamied, has realized damping device 6's directional reciprocating motion, can realize buffering the vibrations that can bring because the ground vibrations to a direction, if carry out multi-direction multi-angle to damping device 6 and arrange, can realize to resist and shake the omnidirectional cushioning effect of power consumption connected node 19.
Still further, the damping piston tube assembly further comprises:
the piston cover 13 is arranged at the opening end of the piston pipe 7, a through hole 14 is formed in the piston cover 13, and the piston rod 10 penetrates into the piston pipe 7 from the outside through the through hole 14 and is connected with the piston sheet 9; and
the limiting plate 15 is provided with air holes, and the limiting plate 15 is used for limiting the moving range of the piston sheet 9 in the piston tube 7;
under the condition of larger seismic kinetic energy, the piston rod 10 drives the piston sheet 9 to move in a larger range, the problem of disjointing of the damping device 6 caused by the fact that the piston sheet 9 is pulled out of the piston tube 7 by the piston rod 10 can be avoided by arranging the piston cover 13, the piston cover 13 is also provided with the through hole 14, the diameter of the through hole 14 is larger than that of the piston rod 10, and the normal reciprocating operation of the damping device 6 is ensured under the condition that the damping device 6 is not disjointed; moreover, two piston rods 10 are arranged on a base 11 of the piston rod 10, two through holes 14 are arranged on a piston cover 13 in a matched manner, and the two piston rods 10 simultaneously drive the piston sheet 9 to reciprocate, so that the piston sheet 9 can be prevented from deflecting in the motion process, and the motion stability of the piston sheet 9 is improved; in addition, a limiting plate 15 is further arranged in the piston tube 7, and the limiting plate 15 is arranged at a position which is one third of the length of the piston tube 7 from the piston tube base 8 (the position is an optional specific embodiment and is not limited herein), so that the moving range of the piston sheet 9 is kept between the limiting plate 15 and the piston cover 13, the impact of the piston on the piston tube base 8 is avoided, the structural safety of the damping device 6 is ensured, and the continuous and stable work of the damping device is further ensured; further, in the damping device 6, the piston tube 7 is filled with gas, and when the damping device 6 performs damping operation, the piston tube 7 and the piston plate 9 are compressed or expanded, and then the damping spring 12 is matched to play a role of damping the displacement of the piston plate 9 in the piston tube 7.
As a preferred example of the present invention, the piston tube base 8 is connected to the hole wall of the through hole 2 through a universal hinge device 16, the piston rod base is connected to a connector 20 through the universal hinge device 16, the connector is provided with a circular hole, an internal thread is provided in the circular hole, the screw rod 4 is matched with the circular hole, and when the anti-seismic energy-dissipation connection node is installed, the screw rod 4 passes through the circular hole;
in the embodiment, the installation of the damping device 6 is ensured through the arrangement of the connecting body 20, and the position of the screw rod 4 is not influenced; through the cooperation of the universal hinge device 16 and the damping device 6, the damping device 6 can be properly steered during movement, so that the action range of the damping device is expanded, the rigidity variability of the earthquake-resistant energy consumption connecting node 19 is further improved, and the safety of the structure in an earthquake is further improved.
As a preferred example of the present invention, a friction pad is provided on the intermediate plate 5, and a friction force is generated between the intermediate plate 5 and the connecting member 1 by the fastening force of the fixing bolt;
in this embodiment, the middle plate 5 is fastened on the connecting plate by the fixing bolt, a transverse friction force is generated between the connecting plate and the middle plate, the transverse friction force between the connecting plate and the middle plate can be further improved by arranging the friction pad on the middle plate 5, the relative displacement of the whole structure is avoided during normal operation, and the relative displacement between the structures to a certain extent can be generated in rare earthquakes to release unfavorable deformation; furthermore, the intermediate plate 5 is arranged between the screw 4 and the nut 3; the middle plate 5 and the fixing bolt are integrally formed; or the middle plate 5 is provided with a through hole matched with the screw rod 4, the screw rod 4 penetrates through the through hole, and the screw cap 3 is abutted against the middle plate 5.
As shown in fig. 4, an embodiment of the present invention further provides an assembled structure, including:
a first member 17;
a second member 18; and
an anti-seismic energy-consuming connection node 19, through which the first member 17 and the second member 18 are connected as a whole;
in this embodiment, the first member 17 is a lightweight wall panel, and the second member 18 is an H-beam; the connecting piece 1 on the anti-seismic energy-consumption connecting node 19 comprises a first flange and a second flange, the first flange is provided with a through hole 2, a fixing bolt corresponding to the through hole 2 and a plurality of damping devices 6, the first flange is connected with the light wall plate, and the second flange is connected with the H-shaped steel beam; the screw rod 4 on the fixing bolt is provided with an external thread, the light wall plate is provided with a bolt sleeve, the bolt sleeve is provided with an internal thread, and the external thread is matched with the internal thread; and moreover, the second flange is welded or bolted with the H-shaped steel beam.
The embodiment of the invention effectively connects the light wall board and the H-shaped steel beam through the anti-seismic energy-consumption connecting node 19, meets the requirement of the connected integral structure on bearing capacity during normal working and under the action of frequent earthquakes, can play a good role in buffering and reducing rigidity on the anti-seismic energy-consumption connecting node 19 through the damping device 6, and can recover partial displacement under proper conditions: the node slides under the action of a fortification earthquake, so that the rigidity of the structure is reduced, and harmful deformation is released; nodes are not damaged under the action of rare earthquakes, the structure does not fall off, and the safety of the structure is obviously improved; in addition, the auxiliary structures required by the anti-seismic energy-consumption connecting node 19 during installation on the light wall plate and the H-shaped steel beam are fewer, the installation process is convenient and fast, and the installation efficiency can be remarkably improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An anti-seismic energy-consuming connection node, comprising:
the connecting piece is provided with a through hole;
the fixing bolt comprises a screw rod and a nut and is used for being matched with the through hole;
an intermediate plate for supporting the nut on the through hole; and
and the damping device is arranged between the screw rod of the fixing bolt and the hole wall of the through hole.
2. An earthquake-resistant and energy-consuming connection node according to claim 1, wherein said shock absorbing means comprises:
the damping piston tube assembly comprises a piston tube, wherein one end of the piston tube is provided with a piston tube base, the other end of the piston tube is an opening end, and a piston sheet is arranged in the piston tube;
the damping piston rod assembly comprises a piston rod and a piston rod base, the piston rod base is arranged on the opposite side of the piston tube base, one end of the piston rod is connected with one side, away from the piston tube base, of the piston sheet, the other end of the piston rod is connected with the piston rod base, and when the damping piston rod assembly is driven by external force, the piston rod drives the piston sheet to move in the piston tube; and
the damping spring is sleeved outside the piston tube, one end of the damping spring is connected with the piston tube base, and the other end of the damping spring is connected with the piston rod base.
3. An anti-seismic energy dissipating connection node according to claim 2, wherein said damper piston tube assembly further comprises:
the piston cover is arranged at the opening end of the piston pipe, a through hole is formed in the piston cover, and the piston rod penetrates through the through hole from the outside to the inside of the piston pipe to be connected with the piston sheet; and
the limiting plate is arranged in the piston tube, air holes are formed in the limiting plate, and the limiting plate is used for limiting the moving range of the piston sheet in the piston tube.
4. An anti-seismic energy-consumption connecting node according to claim 3, wherein two piston rods are arranged on the piston rod base, and two through holes are arranged on the piston cover in a matched manner.
5. An anti-seismic energy-consumption connecting node according to claim 2, wherein the piston tube base is connected with the hole wall of the through hole through a universal hinge device, the piston rod base is connected with the connecting body through the universal hinge device, a circular hole is formed in the connecting body, an internal thread is arranged in the circular hole, the screw rod is matched with the circular hole, and when the anti-seismic energy-consumption connecting node is installed, the screw rod penetrates through the circular hole.
6. An earthquake-resistant and energy-consuming connection node according to claim 1, wherein a friction pad is provided on the intermediate plate, and a friction force is generated between the intermediate plate and the connection member by a fastening force of the fixing bolt.
7. An earthquake-resistant and energy-consuming connection node according to claim 6, wherein said intermediate plate is arranged between said screw and said nut;
the middle plate and the fixing bolt are integrally formed; or
The middle plate is provided with a through hole matched with the screw rod, the screw rod penetrates through the through hole, and the screw cap is abutted to the middle plate.
8. A fabricated structure, comprising:
a first member;
a second member; and
an earthquake-resistant and energy-consuming connection node as defined in any one of claims 1 to 7, wherein said first member and said second member are integrally connected by said earthquake-resistant and energy-consuming connection node.
9. The fabricated structure of claim 8, wherein the first member is a lightweight wall panel and the second member is an H-section steel beam.
10. The fabricated structure of claim 9, wherein the connecting member comprises a first flange and a second flange, the first flange is provided with the through hole, a fixing bolt and a plurality of shock absorbing devices corresponding to the through hole, the first flange is connected with the lightweight wall panel, and the second flange is connected with the H-shaped steel beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110530128.9A CN113266087A (en) | 2021-05-14 | 2021-05-14 | Anti-seismic energy-consumption connecting node and assembly type structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110530128.9A CN113266087A (en) | 2021-05-14 | 2021-05-14 | Anti-seismic energy-consumption connecting node and assembly type structure |
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| Publication Number | Publication Date |
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| CN113266087A true CN113266087A (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110530128.9A Pending CN113266087A (en) | 2021-05-14 | 2021-05-14 | Anti-seismic energy-consumption connecting node and assembly type structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008280751A (en) * | 2007-05-10 | 2008-11-20 | Nippon Steel Engineering Co Ltd | Damping structure and metal structural member |
| CN203701350U (en) * | 2014-02-28 | 2014-07-09 | 北京建筑大学 | Self-reset energy consumption node for aerated concrete externally hanging wallboard |
| CN105064563A (en) * | 2015-08-06 | 2015-11-18 | 北京城建北方建设有限责任公司 | Plate curtain wall anti-seismic connection construction method |
| CN108644287A (en) * | 2018-08-03 | 2018-10-12 | 喻建中 | A kind of straight barrel type front damper with high performance |
| CN211369031U (en) * | 2019-11-26 | 2020-08-28 | 海南中府建设工程有限公司 | Building assembly damping device |
| CN211523496U (en) * | 2020-01-20 | 2020-09-18 | 冯尚选 | Shock attenuation formula connection structure for building |
-
2021
- 2021-05-14 CN CN202110530128.9A patent/CN113266087A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008280751A (en) * | 2007-05-10 | 2008-11-20 | Nippon Steel Engineering Co Ltd | Damping structure and metal structural member |
| CN203701350U (en) * | 2014-02-28 | 2014-07-09 | 北京建筑大学 | Self-reset energy consumption node for aerated concrete externally hanging wallboard |
| CN105064563A (en) * | 2015-08-06 | 2015-11-18 | 北京城建北方建设有限责任公司 | Plate curtain wall anti-seismic connection construction method |
| CN108644287A (en) * | 2018-08-03 | 2018-10-12 | 喻建中 | A kind of straight barrel type front damper with high performance |
| CN211369031U (en) * | 2019-11-26 | 2020-08-28 | 海南中府建设工程有限公司 | Building assembly damping device |
| CN211523496U (en) * | 2020-01-20 | 2020-09-18 | 冯尚选 | Shock attenuation formula connection structure for building |
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Application publication date: 20210817 |