CN114411955A - Flexible connection structure of structural beam and constructional column - Google Patents
Flexible connection structure of structural beam and constructional column Download PDFInfo
- Publication number
- CN114411955A CN114411955A CN202210225138.6A CN202210225138A CN114411955A CN 114411955 A CN114411955 A CN 114411955A CN 202210225138 A CN202210225138 A CN 202210225138A CN 114411955 A CN114411955 A CN 114411955A
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- Prior art keywords
- constructional column
- flexible
- sleeve
- structural beam
- rod
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- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 230000001050 lubricating effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 239000004519 grease Substances 0.000 claims description 5
- 239000011490 mineral wool Substances 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 9
- 239000012945 sealing adhesive Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 11
- 239000010959 steel Substances 0.000 abstract description 11
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
-
- 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
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- 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
-
- 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
- E04H9/025—Structures with concrete columns
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a flexible connecting structure of a structural beam and a constructional column, which comprises the structural beam, the constructional column and a connecting assembly, wherein the structural beam comprises an upper beam and a lower beam, the upper end of the constructional column is flexibly connected with the upper beam through the connecting assembly, and the lower end of the constructional column is anchored with the lower beam through a longitudinal rib; coupling assembling includes flexible bed course, sleeve pipe and locates the inside embedded pole of sleeve pipe, and the flexible bed course is located between roof beam bottom and the constructional column top face, and the sleeve pipe is vertical to be buried firmly in the constructional column top, and the top of embedded pole sets firmly in the roof beam after passing the flexible bed course, and the outer pot head of embedded pole is equipped with the rubber circle, the rubber circle is peripheral and the contact of intraductal wall of sleeve. According to the invention, the embedded rod is vertically connected with the sleeve, and the flexible cushion layer is arranged between the upper beam and the constructional column, so that a vertical deformation space is provided for the main body, the problem that a beam plate is easy to crack is effectively solved, and the embedded rod is arranged in the middle of the beam, so that the position of the beam edge with dense steel bars is avoided, and the problem that the operation of planting the steel bars in the dense steel bar area is difficult is solved.
Description
Technical Field
The invention belongs to the technical field of constructional column connection, and particularly relates to a flexible connection structure of a structural beam and a constructional column.
Background
The constructional column is arranged in the masonry structure and connected with the ring beam to form a space structure capable of resisting bending shear in order to enhance the integrity and stability of masonry. There are generally two types of connection methods for the structural columns and the main body structure, namely rigid connection and flexible connection. The rigid connection means that the steel bars at the upper end and the lower end of the constructional column are anchored into the beam slab so as to connect the constructional column and the main structure into a whole, and the rigid connection is characterized in that the overall stability of the building is improved. However, the rigid connection will result in the increase of the overall rigidity of the structure, and under the action of an earthquake, the structure will bear larger earthquake force, and the structural members or the structure will be damaged in advance, so the advantage of rigid connection between the structural columns and the main structure under the action of the earthquake will become a disadvantage, and at the same time, the rigid connection will result in the additional support of the beam slab, and the local negative bending moment will be increased, and the beam slab will crack or be damaged. The other connection mode of the constructional column and the main body structure is flexible connection, namely the constructional column is separated from the main body structure and has a certain gap, so that the masonry structure per se becomes a secondary structure, the change of the integral rigidity of the structure can not be caused, and the earthquake damage and the cracking of the beam slab are reduced. At present, masonry is mainly performed at the edges of beam plates, and reinforcing steel bars are dense at the positions, so that the top and the bottom of a constructional column are very difficult to anchor through embedded reinforcing steel bars.
Disclosure of Invention
The invention aims to provide a flexible connecting structure of a structural beam and a constructional column, and aims to solve the problems that in the background technology, a connecting beam plate of the constructional column and a main structure is easy to crack, and the intensive operation of steel bars in a bar planting area is difficult.
In order to achieve the purpose, the invention provides the following technical scheme:
a flexible connection structure of a structural beam and a constructional column comprises the structural beam, the constructional column and a connecting assembly, wherein the structural beam comprises an upper beam and a lower beam, the upper end of the constructional column is flexibly connected with the upper beam through the connecting assembly, and the lower end of the constructional column is anchored with the lower beam through a longitudinal rib; coupling assembling includes flexible bed course, sleeve pipe and locates the inside embedded pole of sleeve pipe, the flexible bed course is located between roof beam bottom and the constructional column top face, the sleeve pipe is vertical to be buried in the constructional column top admittedly, set firmly in the roof beam after the flexible bed course is passed on the top of embedded pole, the outer pot head of embedded pole is equipped with the rubber circle, the rubber circle is peripheral and the contact of intraductal wall of sleeve.
Furthermore, the pre-buried pole sets up a plurality of, and even interval sets up the middle part position at the upper beam, the bottom of pre-buried pole is located to the rubber circle.
Furthermore, the sleeve is provided with a plurality of plugs corresponding to the embedded rods, and the bottom of the sleeve is provided with a plug which is a PVC plug.
Further, a lubricating layer is filled between the sleeve and the embedded rod, and the lubricating layer is a lubricating grease layer.
Further, the flexible cushion layer is a rock wool layer, a joint filling rod is arranged on the periphery of the flexible cushion layer, and the joint filling rod is a foam rod.
Further, a sealing layer is arranged on the outer side of the joint filling rod, and the sealing layer is a fireproof sealing glue layer.
Further, a series of encrypted stirrups are transversely arranged at intervals from top to bottom in the constructional column at the top and the bottom respectively.
Furthermore, the depth of the embedded rod in the upper beam is 1/3-3/4 of the height of the upper beam.
The invention has the following beneficial effects:
1. according to the flexible connection structure of the structural beam and the constructional column, flexible connection of the beam and the constructional column is achieved through the arrangement of the connection assembly, the shock hazard is reduced, and the safety of the structure is improved.
2. According to the flexible connecting structure of the structural beam and the constructional column, the flexible cushion layer is arranged between the constructional column and the upper beam, so that a vertical deformation space is provided, partial vibration and impact can be absorbed, and cracks are prevented from being generated on the upper beam.
3. The flexible connection process of the structural beam and the constructional column is simple, the construction period is further shortened, construction materials are saved, and good economic benefits are achieved.
Drawings
Fig. 1 is an overall structural view of a flexible connection structure of a structural beam and a constructional column according to the present invention;
FIG. 2 is a schematic view of the connection structure of the upper beam and the constructional column according to the present invention;
FIG. 3 is a schematic view of the connection structure of the lower beam and the constructional column according to the present invention;
fig. 4 is a top view of a construction column according to the present invention.
In the figure: 1-constructional column, 2-structural beam, 21-upper beam, 22-lower beam, 3-embedded rod, 4-sleeve, 5-lubricating layer, 6-rubber ring, 7-plug, 8-sealing layer, 9-gap filling rod, 10-flexible cushion layer, 11-encrypted stirrup and 12-longitudinal bar.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the flexible connection structure for a structural beam and a constructional column provided by the present invention comprises a structural beam 2, a constructional column 1 and a connecting assembly, wherein the structural beam 2 comprises an upper beam 21 and a lower beam 22, the upper end of the constructional column 1 is flexibly connected with the upper beam 21 through the connecting assembly, and the lower end is connected with the lower beam 22 through a longitudinal rib 12 in an anchoring manner. The connecting assembly comprises a flexible cushion layer 10, a sleeve 4 and an embedded rod 3 arranged in the sleeve 4, a gap is reserved between the upper beam 21 and the constructional column 1, and the flexible cushion layer 10 is arranged in the reserved gap; sleeve 4 is vertical to be set firmly in 1 tops of constructional column, and the top of embedded pole 3 sets firmly in 21 lower parts of upper beam, and inside sleeve 4 was established to the bottom was inserted, and sleeve 4 internal diameter was greater than embedded pole 3's diameter, and 3 bottom covers of embedded pole are equipped with rubber circle 6, through 6 connections that realize embedded pole 3 and sleeve 4 of rubber circle.
The top end of the embedded rod 3 is anchored inside the upper beam 21 through bar planting glue, and the embedded rod 3 is a phi 18 steel bar. The embedded rods 3 are arranged in a plurality of numbers, and are evenly arranged at the middle position of the upper beam 21 along the length direction of the upper beam 21 at intervals, so that the beam edge position with dense steel bars is avoided.
The bottom of the sleeve 4 is sealed by a plug 7, lubricating grease is filled in the sleeve 4 and outside the embedded rod 3 to form a lubricating layer 5, so that no sundries exist in the gap, the embedded rod 3 can move vertically in the sleeve 4, the sleeve 4 is preferably a phi 20 galvanized steel sleeve, and the plug 7 is a PVC plug. The sleeve 4 corresponds pre-buried pole 3 and sets up many, increases the connection stability of entablature 21 and constructional column 1.
The periphery of the flexible cushion layer 10 is filled with a joint filling rod 9, and a sealing layer 8 is arranged outside the joint filling rod 9; the flexible cushion layer 10 is made of rock wool, the joint filling rod 9 is a foam rod, and the sealing layer 8 is made of fireproof sealant.
In the constructional column 1, top and bottom respectively top-down transverse interval set up the cryptographic stirrup 11 to improve the shear resistance of constructional column 1, as an preferred mode, the cryptographic stirrup 11 sets up in the 350mm within range of constructional column 1 upper portion and 350mm within range of lower part, and the interval between two adjacent cryptographic stirrups 11 is 50 mm.
The construction steps of the flexible connecting structure of the structural beam and the constructional column are as follows:
the method comprises the following steps: paying off, namely paying off the size position of the constructional column 1 and the position of the embedded rod 3 on the upper beam 21 and the lower beam 22 according to a design drawing before the construction of the constructional column 1;
step two: drilling and planting the steel bars, drilling holes at the positions of the embedded rods 3 in the upper beam 21 by using a phi 20 drill bit, wherein the drilling depth meets the standard requirement, after the drilling is finished and cleaned, planting phi 18 steel bars, and planting the steel bars in the same step of the lower beam 22 at the bottom;
step three: fixing a sleeve 4, winding a circle of rubber ring 6 on the lower part of the embedded rod 3 after the steel bars are planted, then inserting the sleeve 4 from the lower part of the embedded rod 3 upwards, fixing the sleeve 4 by using the friction force of the rubber ring 6, and after the sleeve 4 is fixed, installing a plug 7 at the bottom of the sleeve and sealing by using glue;
step four: pouring concrete into the constructional column 1, erecting the constructional column 1 and pouring the concrete, and removing the formwork and maintaining the concrete after the concrete reaches the strength;
step five: lubricating grease is injected, the lubricating grease is injected into the gap between the embedded rod 3 and the sleeve 4 to form a lubricating layer 5, so that no impurities exist in the gap between the embedded rod 3 and the sleeve 4, and the embedded rod 3 is ensured to vertically move in the sleeve 4;
and sixthly, filling the gap, namely filling rock wool into the gap between the top of the constructional column 1 and the upper beam 21 to form a flexible cushion layer 10, arranging gap filling rods 9 around the rock wool, and plugging the outer sides of the gap filling rods 9 by using sealant 8.
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 (8)
1. A flexible connection structure of a structural beam and a constructional column, comprising a structural beam (2), a constructional column (1) and a connecting assembly, wherein the structural beam (2) comprises an upper beam (21) and a lower beam (22), characterized in that: the upper end of the constructional column (1) is flexibly connected with the upper beam (21) through a connecting assembly, and the lower end of the constructional column is anchored with the lower beam (22) through a longitudinal rib (12); coupling assembling includes flexible bed course (10), sleeve pipe (4) and locates inside embedded rod (3) of sleeve pipe (4), flexible bed course (10) are located between roof beam (21) bottom and constructional column (1) top face, sleeve pipe (4) are vertical to be buried in constructional column (1) top admittedly, set firmly in roof beam (21) after passing flexible bed course (10) on the top of embedded rod (3), embedded rod (3) outer pot head is equipped with rubber circle (6), rubber circle (6) periphery and sleeve pipe (4) inner wall contact.
2. A flexible connection of a structural beam to a constructional column as claimed in claim 1 wherein: the embedded rod (3) is provided with a plurality of pieces which are arranged at the middle position of the upper beam (21) at uniform intervals, and the rubber ring (6) is arranged at the bottom of the embedded rod (3).
3. A flexible connection of a structural beam to a constructional column as claimed in claim 2 wherein: the sleeve (4) is provided with a plurality of plugs (7) corresponding to the embedded rods (3), and the bottom of the sleeve is provided with the plugs (7), wherein the plugs (7) are PVC plugs.
4. A flexible connection of a structural beam to a constructional column as claimed in claim 1 wherein: and a lubricating layer (5) is filled between the sleeve (4) and the embedded rod (3), and the lubricating layer (5) is a lubricating grease layer.
5. A flexible connection of a structural beam to a constructional column as claimed in claim 1 wherein: the flexible cushion layer (10) is a rock wool layer, a joint filling rod (9) is arranged on the periphery of the flexible cushion layer, and the joint filling rod (9) is a foam rod.
6. A flexible connection of a structural beam to a constructional column as claimed in claim 5 wherein: and a sealing layer (8) is arranged on the outer side of the joint filling rod (9), and the sealing layer (8) is a fireproof sealing adhesive layer.
7. A flexible connection of a structural beam to a constructional column as claimed in claim 1 wherein: a series of encrypted stirrups (11) are transversely arranged at intervals from top to bottom in the constructional column (1) and at the top and the bottom respectively.
8. A flexible connection of a structural beam to a constructional column as claimed in claim 1 wherein: the depth of the embedded rod (3) in the upper beam (21) is 1/3-3/4 of the height of the upper beam (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210225138.6A CN114411955B (en) | 2022-03-09 | 2022-03-09 | Flexible connection structure of structural beam and constructional column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210225138.6A CN114411955B (en) | 2022-03-09 | 2022-03-09 | Flexible connection structure of structural beam and constructional column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114411955A true CN114411955A (en) | 2022-04-29 |
| CN114411955B CN114411955B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210225138.6A Active CN114411955B (en) | 2022-03-09 | 2022-03-09 | Flexible connection structure of structural beam and constructional column |
Country Status (1)
| Country | Link |
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| CN (1) | CN114411955B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977248A (en) * | 2023-02-04 | 2023-04-18 | 中铁一局集团建筑安装工程有限公司 | Steel structure interlayer and construction process thereof |
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|---|---|---|---|---|
| TW494942U (en) * | 2001-04-13 | 2002-07-11 | Chung-Shing Tsai | Absorption device of earthquake energy |
| JP2007327239A (en) * | 2006-06-07 | 2007-12-20 | Sekisui Chem Co Ltd | Base isolation structure on pilotis story |
| WO2018018913A1 (en) * | 2016-07-26 | 2018-02-01 | 东南大学 | Flexible hanging type module building structure |
| CN209339376U (en) * | 2018-12-10 | 2019-09-03 | 信息产业电子第十一设计研究院科技工程股份有限公司 | The flexible connecting structure of masonry filler wall and beam |
| CN209742143U (en) * | 2019-03-27 | 2019-12-06 | 黄梅 | Flexible connection's assembled building wall |
| CN211817000U (en) * | 2020-03-13 | 2020-10-30 | 中冶建工集团有限公司 | Constructional column steel bar positioning mechanism |
| CN214272481U (en) * | 2021-01-07 | 2021-09-24 | 贾一凡 | Novel building structure shock attenuation device |
| CN214497956U (en) * | 2021-02-05 | 2021-10-26 | 中建一局集团第三建筑有限公司 | Brickwork top flexible connection device |
-
2022
- 2022-03-09 CN CN202210225138.6A patent/CN114411955B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW494942U (en) * | 2001-04-13 | 2002-07-11 | Chung-Shing Tsai | Absorption device of earthquake energy |
| JP2007327239A (en) * | 2006-06-07 | 2007-12-20 | Sekisui Chem Co Ltd | Base isolation structure on pilotis story |
| WO2018018913A1 (en) * | 2016-07-26 | 2018-02-01 | 东南大学 | Flexible hanging type module building structure |
| CN209339376U (en) * | 2018-12-10 | 2019-09-03 | 信息产业电子第十一设计研究院科技工程股份有限公司 | The flexible connecting structure of masonry filler wall and beam |
| CN209742143U (en) * | 2019-03-27 | 2019-12-06 | 黄梅 | Flexible connection's assembled building wall |
| CN211817000U (en) * | 2020-03-13 | 2020-10-30 | 中冶建工集团有限公司 | Constructional column steel bar positioning mechanism |
| CN214272481U (en) * | 2021-01-07 | 2021-09-24 | 贾一凡 | Novel building structure shock attenuation device |
| CN214497956U (en) * | 2021-02-05 | 2021-10-26 | 中建一局集团第三建筑有限公司 | Brickwork top flexible connection device |
Non-Patent Citations (1)
| Title |
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| 邹泓荣;: "填充墙及构造柱顶宜与框架梁底柔性连接(上)" * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977248A (en) * | 2023-02-04 | 2023-04-18 | 中铁一局集团建筑安装工程有限公司 | Steel structure interlayer and construction process thereof |
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| Publication number | Publication date |
|---|---|
| CN114411955B (en) | 2024-01-26 |
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