CN109296075A - A kind of connecting node of high deformability assembling frame Structure Beam-column - Google Patents
A kind of connecting node of high deformability assembling frame Structure Beam-column Download PDFInfo
- Publication number
- CN109296075A CN109296075A CN201811474390.0A CN201811474390A CN109296075A CN 109296075 A CN109296075 A CN 109296075A CN 201811474390 A CN201811474390 A CN 201811474390A CN 109296075 A CN109296075 A CN 109296075A
- Authority
- CN
- China
- Prior art keywords
- column
- bracket
- positioning tooth
- connector
- link block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004698 Polyethylene Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 241000826860 Trapezium Species 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 210000000515 tooth Anatomy 0.000 description 36
- 238000010276 construction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
Classifications
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of connecting nodes of high deformability assembling frame Structure Beam-column, belong to assembled architecture field.The device includes prefabricated bracket column and precast beam, it further include connector, the C-shaped structure of connector, for being fastened on the outside of bracket from top to bottom, one end of precast beam has integrally formed link block, and the link slot for storing link block is offered on the bracket of prefabricated bracket column, and the bottom of link block is provided with the first positioning tooth, the upper surface of bracket offers the second positioning tooth matched with the first positioning tooth, and connector, bracket and precast beam are bolted connection.The present invention provides bolt and is hidden in inside prefabricated component, and built-in type is also avoided while improving service life and is not easy to the problem of repairing replacement；Installation positioning when being lifted by the first positioning tooth and the second positioning tooth convenient for in-site installation, improves anti-seismic performance；Connector and link slot generally form a font structure, greatly improve connection safety energy.
Description
Technical field
The present invention relates to assembled architecture field, in particular to a kind of company of high deformability assembling frame Structure Beam-column
Connect node.
Background technique
In recent years, it is rapidly developed in recent years as the prefabricated assembled technology of building industrialization core.It is mixed with cast-in-place
Xtah Crude Clay structure is compared, and can be shifted to an earlier date in terms of construction and be manufactured from producer, and is directly installed at the scene, and maintenance is saved
Time, installation difficulty is low quick detachable, and cost control and prior art beam column gap are small, has more flexibility.
In prefabricated assembled concrete frame construction, beam-to-column joint at an entirety, is played transmitting lotus by bean column node
The effect with energy dissipation is carried, is the key that prefabricated assembled concrete frame construction.China's assembling frame structural beams at present
Precast beam and prefabricated post are mainly connected by rear pouring concrete by the connection method that column uses, and form rigid joint.Just
Property node can have effect of contraction to beam in vertical uniform load q lower prop, thus can be reduced the mid span moment of beam；Equally, in level
Under load action, beam also has effect of contraction to column, can be reduced the moment of flexure in column.However there are construction efficiency for this connection type
It is low；Installation, replacement component are not easy；Column joints deformation scarce capacity, durability are low；The quality of cast-in-place node is difficult to ensure；Later period supports
Shield is difficult；The technical issues of being unfavorable for material saving.
Thus some fabricated constructions adopt the mode being bolted connection, and realize varied rigid link.It can be in certain journey
Shock resistance is improved on degree, in the case where meeting normal use demand, can provide certain deformability.However the prior art
In the bolt of connecting node generally mostly use directly prefabricated mode, be embedded in precast beam or prefabricated post, this mode is not
Convenient for later period damage, such as the replacement repair repaired after shaking.Rather than the bolt of pre-buried mode can mostly expose in air again, wind
It blows solarization to be easy to accelerate the corrosion rate of bolt and nut, to be easy to cause structural strength lower than design service life.
Summary of the invention
The present invention provides a kind of connecting node of high deformability assembling frame Structure Beam-column, can solve the prior art
In the bolt fastening structure exposure of prefabricated beam-column connection cause that structural strength reduces, shock resistance is poor asks in air
Topic.
A kind of connecting node of high deformability assembling frame Structure Beam-column, including prefabricated bracket column and precast beam, also
Including connector, the C-shaped structure of connector, for being fastened on the outside of the bracket from top to bottom, the one of the precast beam
End has integrally formed link block, and the connection for storing the link block is offered on the bracket of the prefabricated bracket column
Slot, the bottom of the link block are provided with the first positioning tooth, and the upper surface of the bracket offers and the first positioning tooth phase
Cooperation the second positioning tooth, when first positioning tooth is matched with second positioning tooth, the link block with it is described prefabricated
There is gap between bracket column, offered for accommodating spiral shell to perforation on the connector, the bracket and the precast beam
The connecting hole that bolt passes through, the connector, the bracket and the precast beam are bolted connection.
More preferably, two wing plates of the connecting hole along the extending direction Feed-through perpendicular to the precast beam.
More preferably, the gap is less than the tooth pitch of first positioning tooth and second positioning tooth.
More preferably, the link block is along the cross section of the extending direction perpendicular to the precast beam in up big and down small trapezoidal
Structure.
More preferably, the connecting hole is four, and the extending direction along the precast beam is evenly arranged.
More preferably, the lateral surface of the connector is coated with polyethylene layer.
The present invention provides a kind of connecting node of high deformability assembling frame Structure Beam-column, by prefabricated bracket
The mode that connecting hole is opened up on column, link block and connector, is hidden in bolt inside prefabricated component, to reduce and air and water
The probability of contact also avoids built-in type and is not easy to the problem of repairing replacement while improving service life；Due to bracket column and
The structures such as precast beam are prefabrication, therefore can effectively improve speed of application, reduce the construction period；Pass through the first positioning tooth
Installation positioning when lifting with the second positioning tooth convenient for in-site installation only needs the first positioning tooth and the cooperation of the second positioning tooth can be square
Just positioning is realized, by the setting in gap between link block and prefabricated bracket column, when earthquake or other vibrations occurs, due to
The presence in gap, precast beam have certain activity space, are converted to the power of vibration between the first positioning tooth and the second positioning tooth
Resistance and frictional force, avoid the problem that the vibration frequency of integrated connection node is consistent with focus frequency to cause to resonate, the
Resistance and frictional force between one positioning tooth and the second positioning tooth also play the effect of damper simultaneously, can be to a certain degree
Upper consumption shakes brought energy, improves anti-seismic performance；Connector and link slot generally form a font structure, greatly mention
High connection safety energy.
Detailed description of the invention
Fig. 1 is a kind of mounting structure of the connecting node of high deformability assembling frame Structure Beam-column provided by the invention
Schematic diagram；
Fig. 2 is the structural schematic diagram of prefabricated bracket column in Fig. 1；
Fig. 3 is the schematic diagram of the section structure of connector in Fig. 1；
Fig. 4 is the structural schematic diagram of precast beam in Fig. 1；
Fig. 5 is the schematic diagram of the section structure one of Fig. 1；
Fig. 6 is partial enlarged view at A in Fig. 5；
Fig. 7 is the schematic diagram of the section structure two of Fig. 1.
Description of symbols:
10, prefabricated bracket column, 11, bracket, 111, link slot, 20, precast beam, 21, link block, the 211, first positioning tooth,
30, connector, 31, wing plate, 32, polyethylene layer.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection scope be not limited by the specific implementation.
As shown in Figures 1 to 6, the company of a kind of high deformability assembling frame Structure Beam-column provided in an embodiment of the present invention
Node, including 11 column 10 of prefabricated bracket and precast beam 20 are connect, further includes connector 30, as shown in Figure 1, the connector 30 is in C
Font structure, including two wing plates 31 and a bottom plate form an accommodation space between two wing plates 31, for being fastened on institute from top to bottom
11 outside of bracket is stated, one end of the precast beam 20 has integrally formed link block 21, the ox of prefabricated 11 column 10 of bracket
Offer the link slot 111 for storing the link block 21 on leg 11, when installation, link block 21 is located in link slot 111, institute
The bottom for stating link block 21 is provided with the first positioning tooth 211, and the upper surface of the bracket 11 offers and first positioning tooth
211 the second positioning tooths matched, as shown in fig. 6, when first positioning tooth 211 is matched with second positioning tooth, institute
Stating has gap between 11 column 10 of link block 21 and the prefabricated bracket, due to the presence in gap, precast beam 20 has certain work
Dynamic space, makes the power of vibration be converted to resistance and frictional force between the first positioning tooth 211 and the second positioning tooth, avoids whole connect
Connect node vibration frequency it is consistent with focus frequency to cause resonance the problem of, the first positioning tooth 211 and the second positioning tooth it
Between resistance and frictional force also play the effect of damper simultaneously, energy brought by vibration can be consumed to a certain extent
Amount improves anti-seismic performance；Connector 30 and link slot 111 generally form a font structure, greatly improve connection safety
Can, perforation the company passed through for accommodating bolt is offered on the connector 30, the bracket 11 and the precast beam 20
Hole is connect, the connector 30, the bracket 11 and the precast beam 20 are bolted connection.
Specifically, as shown in Figure 3 and Figure 7, the connecting hole penetrates through along the extending direction perpendicular to the precast beam 20 and connects
Two wing plates 31 of fitting 30.For the ease of wearing for bolt, the aperture of connecting hole is greater than the outer diameter of bolt, general connecting hole
Diameter is greater than bolt outer diameter 1mm, and when an earthquake occurs, earthquake load is converted into bolt by mutual extrusion between bolt and connecting hole
Mutual frictional force between connecting hole, entire node is closer to drawing, and structure is more stable.
As shown in fig. 6, it is more convenient in order to make to position, prevent tooth position when installation not to be aligned, therefore be by gap setting
Diameter makes link block 21 be resisted against prefabricated bracket 11 when less than the tooth pitch of the first positioning tooth 211 and the second positioning tooth, so construction
On column 10, since gap is less than the tooth pitch of positioning tooth, innermost first positioning tooth 211 and innermost second positioning tooth
Part is engaged, and link block 21 slides downwards under the effect of gravity when placement slides into automatically correctly with coincidence, can be certain
Construction efficiency is improved in degree, saves the time of pairing.
As shown in fig. 7, reducing the time of hole location alignment, the link block 21 is along vertical to further increase assembly efficiency
It is in directly up big and down small trapezium structure in the cross section of the extending direction of the precast beam 20, when assembly only needs probably to level
It sets, trapezoidal cross section can make link block 21 and 111 automatic aligning of link slot, cooperate the first positioning tooth 211 and the second positioning tooth,
The self-positioning of hole location may be implemented, be aligned hole location without frequent adjustment, improve construction efficiency.
Specifically, the connecting hole is four, and the extending direction along the precast beam 20 is evenly arranged.
In air due to the exposure of connector 30, it is easy that chemical reaction occurs with air and water to reduce structural strength,
Therefore polyethylene layer 32 is coated in the lateral surface of connector 30, polyethylene layer 32 can completely cut off air and water, high stability,
Can effectively it prolong the service life.
Disclosed above is only several specific embodiments of the invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think variation should all fall into protection scope of the present invention.
Claims (6)
1. a kind of connecting node of high deformability assembling frame Structure Beam-column, including prefabricated bracket column and precast beam, special
Sign is, further includes connector, the C-shaped structure of connector, described pre- for being fastened on the outside of the bracket from top to bottom
One end of beam processed has integrally formed link block, offers on the bracket of the prefabricated bracket column for storing the link block
Link slot, the bottom of the link block is provided with the first positioning tooth, the upper surface of the bracket offer with it is described first fixed
The second positioning tooth that position tooth matches, when first positioning tooth is matched with second positioning tooth, the link block and institute
Stating has gap between prefabricated bracket column, offer to perforation and be used on the connector, the bracket and the precast beam
The connecting hole that bolt passes through is accommodated, the connector, the bracket and the precast beam are bolted connection.
2. a kind of connecting node of high deformability assembling frame Structure Beam-column as described in claim 1, which is characterized in that
Two wing plates of the connecting hole along the extending direction Feed-through perpendicular to the precast beam.
3. a kind of connecting node of high deformability assembling frame Structure Beam-column as described in claim 1, which is characterized in that
The gap is less than the tooth pitch of first positioning tooth and second positioning tooth.
4. a kind of connecting node of high deformability assembling frame Structure Beam-column as described in claim 1, which is characterized in that
The link block is in up big and down small trapezium structure along the cross section of the extending direction perpendicular to the precast beam.
5. a kind of connecting node of high deformability assembling frame Structure Beam-column as described in claims 1 or 2 or 3, special
Sign is that the connecting hole is four, and the extending direction along the precast beam is evenly arranged.
6. a kind of connecting node of high deformability assembling frame Structure Beam-column as described in claims 1 or 2 or 3, special
Sign is that the lateral surface of the connector is coated with polyethylene layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811474390.0A CN109296075B (en) | 2018-12-04 | 2018-12-04 | High deformability assembled frame structure beam-column connection node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811474390.0A CN109296075B (en) | 2018-12-04 | 2018-12-04 | High deformability assembled frame structure beam-column connection node |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109296075A true CN109296075A (en) | 2019-02-01 |
| CN109296075B CN109296075B (en) | 2024-04-30 |
Family
ID=65142464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811474390.0A Active CN109296075B (en) | 2018-12-04 | 2018-12-04 | High deformability assembled frame structure beam-column connection node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109296075B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219367A (en) * | 2019-07-15 | 2019-09-10 | 安徽建筑大学 | A kind of abnormal shape bracket assembly concrete beam-column connection |
| CN111502118A (en) * | 2020-04-14 | 2020-08-07 | 中铁第四勘察设计院集团有限公司 | Assembled combination beam and beam slab node |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104040A (en) * | 2013-03-08 | 2013-05-15 | 郑州大学 | Assembled framework beam-column joint adopting vertical connection and construction method thereof |
| KR101770382B1 (en) * | 2016-08-18 | 2017-09-05 | 동서 피, 씨, 씨 주식회사 | Construction method by using precast concrete column |
| CN207525883U (en) * | 2017-11-02 | 2018-06-22 | 安徽建筑大学 | Connecting structure of beam column of prefabricated concrete structure |
| US20180245329A1 (en) * | 2017-02-24 | 2018-08-30 | New World China Land Limited | Fabricated structural system and assembling method thereof |
| CN209144996U (en) * | 2018-12-04 | 2019-07-23 | 安徽建筑大学 | A kind of connecting node of high deformability assembling frame Structure Beam-column |
-
2018
- 2018-12-04 CN CN201811474390.0A patent/CN109296075B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104040A (en) * | 2013-03-08 | 2013-05-15 | 郑州大学 | Assembled framework beam-column joint adopting vertical connection and construction method thereof |
| KR101770382B1 (en) * | 2016-08-18 | 2017-09-05 | 동서 피, 씨, 씨 주식회사 | Construction method by using precast concrete column |
| US20180245329A1 (en) * | 2017-02-24 | 2018-08-30 | New World China Land Limited | Fabricated structural system and assembling method thereof |
| CN207525883U (en) * | 2017-11-02 | 2018-06-22 | 安徽建筑大学 | Connecting structure of beam column of prefabricated concrete structure |
| CN209144996U (en) * | 2018-12-04 | 2019-07-23 | 安徽建筑大学 | A kind of connecting node of high deformability assembling frame Structure Beam-column |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219367A (en) * | 2019-07-15 | 2019-09-10 | 安徽建筑大学 | A kind of abnormal shape bracket assembly concrete beam-column connection |
| CN110219367B (en) * | 2019-07-15 | 2024-04-02 | 安徽建筑大学 | Abnormal shape bracket assembled concrete beam column connected node |
| CN111502118A (en) * | 2020-04-14 | 2020-08-07 | 中铁第四勘察设计院集团有限公司 | Assembled combination beam and beam slab node |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109296075B (en) | 2024-04-30 |
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