CN109113173A - The assembling type steel structure bean column node and its manufacturing method that can be consumed energy in earthquake - Google Patents
The assembling type steel structure bean column node and its manufacturing method that can be consumed energy in earthquake Download PDFInfo
- Publication number
- CN109113173A CN109113173A CN201810874879.0A CN201810874879A CN109113173A CN 109113173 A CN109113173 A CN 109113173A CN 201810874879 A CN201810874879 A CN 201810874879A CN 109113173 A CN109113173 A CN 109113173A
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- column
- bolt
- slippage slot
- assembling type
- steel structure
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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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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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
- E04H9/024—Structures with steel columns and beams
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses the assembling type steel structure bean column node that can be consumed energy in a kind of earthquake, including with sleeved column, girder steel, the cross bolt slippage slot for being opened in sleeve and girder steel joint face, the high-strength bolt for connecting steel beam and column and set on the Rubber shock-absorbing pad of sleeve inner.This is connected by high-strength bolts together with sleeved column and beam-ends；Rubber shock-absorbing pad is set in sleeve, is located on beam-ends and column contact surface, and beam-ends impinges upon on Rubber shock-absorbing pad in earthquake, is damaged with mitigating the shock between component to structure bring；It is formed with sleeved column by prefabrication, according to beam-to-column joint needs bolt slippage slot can be opened up in sleeve top surface, bottom surface and front-back, under the geological process of different directions, bolt can slide along the different directions of cross slippage slot, realize the purpose that node can consume energy under the geological process of different directions with this.
Description
Technical field
The present invention relates to a kind of building structure, the assembling type steel structure bean column node that can consume energy in especially a kind of earthquake and
Its manufacturing method.
Background technique
For beam-to-column joint frequently with the modes such as welding, being bolted, welding rigidity is relatively large, but operates more complex, and applies
Working medium amount is difficult to ensure.Although and it is smaller than welding to be bolted rigidity, is bolted easy to operate, and can protect
Quality is demonstrate,proved, therefore is bolted and is very suitable for assembling type steel structure.And high-strength bolt is since its strength grade is high, bearing capacity
The advantages that strong, is widely used.
Traditional being bolted on connector and connected piece opens up diameter and the close bolt hole of tightening latch diameter, but
It opens up many bolts hole on component not only to construct complexity, and precision is relatively difficult to guarantee.In addition, the spiral shell connected by conventional bolt hole
Bolt, in earthquake, energy dissipation capacity is weak, is difficult to realize the requirement of " the strong weak component of node ".Therefore, it is strong to explore a kind of energy dissipation capacity
And bean column node easy to make is imperative.
Not only in aperture, complex process, precision are difficult to ensure the bolt hole of traditional beam-to-column joint, and traditional keyhole is on ground
Earthquake centre energy dissipation capacity is poor, it is difficult to realize the requirement of strong node.Be badly in need of in engineering at present it is a kind of it is easy for construction, consume energy energy in earthquake
Power repairs convenient bean column node by force and after shaking.
Summary of the invention
Goal of the invention: the invention discloses the assembling type steel structure bean column node that can be consumed energy in a kind of earthquake and its manufacturers
Method, the bean column node can realize in a different direction energy consumption in earthquake, prevent hook from generating the shock of rigidity to lose
Effect or damage, cause danger；The manufacturing method of the bean column node orderly, easy can assemble up bean column node, just
In implementation.
Technical solution: the assembling type steel structure bean column node that can be consumed energy in a kind of earthquake, the bean column node include with set
The prefabricated steel column of cylinder needs to be opened in sleeve surface and the cross bolt slippage slot of girder steel joint face, high intensity according to connection
Bolt, girder steel and the Rubber shock-absorbing pad on beam-ends and column contact surface；Bolt slippage slot is from center intersection to cross
Slippage slot four direction respectively extends 10cm and slides for bolt.
Further, steel column is the band prefabricated steel column of sleeve.Beam-to-column joint bolt is frictional property high-strength bolt.Cross spiral shell
Bolt slippage slot needs to be opened in sleeve surface and girder steel joint face according to beam-to-column joint, also serves as high-strength bolt keyhole.It is local
When shake, after bolt frictional force is overcome, tightening latch can slide in bolt slippage slot.Bolt slippage slot is cross, thus not
Under equidirectional geological process, bolt can be slided along the slippage slot of different directions, and realization saves under the geological process of different directions
The purpose that point can consume energy.Girder steel is connected by high-strength bolts with steel column.Rubber shock-absorbing pad is arranged in sleeve, is located at beam-ends
On column contact surface.
The present invention also provides a kind of methods of assembling type steel structure bean column node that manufactures and can consume energy in above-mentioned earthquake, should
Method includes the following steps:
The steel column of step 1. prefabricated band sleeve, and need to open up cross bolt in sleeve surface according to beam, column connection and slide
Move slot；
Step 2. carries out blasting treatment to beam column contact surface, carries out ungrease treatment to Rubber shock-absorbing pad surface, selects hot sulphur
Change the high temperature vulcanized molding of adhesive；
The prefabricated girder steel of step 3., and cross bolt slippage slot is opened up on the joint face of girder steel and sleeve, also serve as bolt
Hole；
Temporary support is arranged in step 4., and beam, column are lifted into predetermined position, carries out blasting treatment to junction contact surface；
Beam column is spliced together by cross bolt slippage slot with high-strength bolt by step 5..
The utility model has the advantages that the assembling type steel structure bean column node that can be consumed energy in earthquake disclosed by the invention, is opened with bolt hole
If advantage simple, easy for construction；In addition, bean column node of the invention can be by overcoming the frictional force of bolt to make in earthquake
Bolt slides in slippage slot, to realize the purpose that node consumes energy in earthquake.The slippage slot that cross opens up simultaneously, can make
Bolt slides under the geological process of different directions along the slippage slot of different directions, realizes energy consumption.And the rubber being arranged in sleeve
Resilient cushion reduces the damage that shock generates component between Liang Yuzhu, while also enhancing the energy dissipation capacity of node.In addition, set
Cylinder, bolt and Rubber shock-absorbing pad are replaceable, have the advantages that energy dissipation capacity is strong, repaired after shake conveniently, rehabilitation cost it is low etc..
Detailed description of the invention
Fig. 1 is the schematic perspective view of bean column node of the present invention；
Fig. 2 is the top view of bean column node of the present invention；
Fig. 3 is the main view of bean column node of the present invention；
Fig. 4 is the cross bolt slippage slot aperture schematic diagram of the joint face of sleeve surface of the present invention and beam；
Fig. 5 is the prefabricated steel column schematic diagram of the invention with sleeve.
Specific embodiment
As shown in Figure 1, the assembling type steel structure bean column node that can be consumed energy in a kind of earthquake, including column 1, beam 2, high-intensitive spiral shell
Bolt 3；Column 1 includes horizontal bush 11, and beam 2 protrudes into horizontal bush 11, and cross screw bolt slippage slot is offered on horizontal bush 11
111；Beam 1 is specially I-beam, is offered and the cross screw bolt slippage slot 111 1 on horizontal bush 11 on two side wing edges of beam 1
One corresponding cross screw bolt slippage slot；Two side wing edges of beam 1 offer two of cross screw bolt slippage slot 111 with sleeve 11 respectively
Surface is connected.Beam 1 connect solid by the cross screw bolt slippage slot 111 that high-strength bolt 3 passes through on the edge of a wing of beam 1 with sleeve 11
It is fixed.
It is provided with resilient cushion 4 at beam 2 and vertical 12 contact surface of cylinder of column 1, beam when for accepting girder steel sliding in earthquake
It with the shock of column, is damaged to mitigate shock to structure bring, and the energy dissipation capacity of node can be further enhanced.Specifically,
Resilient cushion 4 is Rubber shock-absorbing pad, and resilient cushion 4 is connect using heat cure adhesive with cylinder 12.
In order to enable high-strength bolt 3 can be slided smoothly in cross screw bolt slippage slot 111, and increase energy consumption, this
Embodiment is fixed with a circle rubber on 111 cell wall of cross slippage slot, so that high-strength bolt 3 and 111 cell wall of cross slippage slot
Between will not excessive wear.
As shown in Fig. 2, high-strength bolt 3 is located at the center intersection of cross screw bolt slippage slot 111.Convenient in earthquake,
Realize the purpose that high-strength bolt 3 can consume energy in the geological process lower node of different directions.Cross bolt slippage slot 111 to
Four branch directions respectively extend skidding distance of the 10cm as high-strength bolt 3.
The production method for the assembling type steel structure bean column node that can be consumed energy in earthquake in embodiment specifically includes following step
It is rapid:
The steel column of step 1. prefabricated band sleeve, and needed to open up cross screw bolt sliding in sleeve surface according to beam-to-column joint
Slot；
Step 2. carries out blasting treatment to beam column contact surface, carries out ungrease treatment to Rubber shock-absorbing pad surface, selects hot sulphur
Change the high temperature vulcanized molding of adhesive；
The prefabricated girder steel of step 3., and cross screw bolt slippage slot, the cross screw bolt are opened up on the joint face of girder steel and sleeve
Slippage slot also serves as bolt hole；
Temporary support is arranged in step 4., and beam, column are lifted into predetermined position, carries out blasting treatment to junction contact surface；
Beam column is spliced together by bolt slippage slot with high-strength bolt by step 5..
Specific construction case is as follows:
In the case, the assembling type steel structure bean column node that can be consumed energy in earthquake is mainly by the prefabricated rectangle steel with sleeve
Column, I-steel, friction type high strength bolt, cross bolt slippage slot and the Rubber shock-absorbing pad group positioned at beam column contact surface
At.Wherein, steel rectangle column and sleeve are all made of 3~5mm steel plate, and sectional dimension is 300x300mm2, steel column and sleeve are logical
It is whole for crossing welded connecting.Girder steel uses H profile steel LH100x100x6x8, and bolt uses 8.8 grades of M20 friction type high strength bolts,
Rubber shock-absorbing pad uses rectangular section 300x300mm2, thickness 50mm specification.
The welding of steel column and sleeve uses groove welding, and weld seam should be divided according to " code for acceptance of construction quality of steel structures "
Weld seam grade carry out weld inspection.After the completion of welding, blasting treatment is carried out to the beam column contact surface in sleeve, to rubber
Resilient cushion surface carries out ungrease treatment, finally selects the high temperature vulcanized molding of heat cure adhesive.
The joint face of steel I-beam and sleeve is top and bottom, thus respectively opens up eight in girder steel and sleeve top surface and bottom surface
A cross bolt slippage slot.Friction type high strength bolt hole should be 1.5~2mm bigger than bolt diameter, thus bolt is sliding
It moves groove width and is set to 22mm, pitch of bolts 80mm, bolt slippage slot respectively extends from bolt-center to criss-cross four direction
10cm is used as bolt skidding distance.Steel column and sleeve are welded in factory, form pole unit system.
Before being lifted, temporary support should be arranged according to elastic method calculated result.By the prefabricated profiled steel with sleeve
Column and steel beam lifting carry out blasting treatment to joint face to installation site.After the completion of processing, installation high-strength bolt connects beam column
It is connected in an entirety.
It needs to replace if bolt slippage slot is damaged after earthquake, the method that gas flame cuttiug can be used cuts original sleeve
Get off, then weld new sleeve, and opens up cross bolt slippage slot in joint face.It needs to replace if bolt is damaged, can incite somebody to action
Original bolt screws off, then installs new connection bolt.It, can be to original rubber if Rubber shock-absorbing pad is damaged or aging needs to replace
Glue resilient cushion is heated to melt adhesive convenient for removing, will contact surface treatment it is clean after, then use original method
New rubber shock-absorbing layer is bonded in beam column contact surface.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail a variety of equivalents can be carried out to technical solution of the present invention within the scope of the technical concept of the present invention, this
A little equivalents all belong to the scope of protection of the present invention.
Claims (8)
1. the assembling type steel structure bean column node that can be consumed energy in a kind of earthquake, including column (1), beam (2), high-strength bolt (3),
Be characterized in that: the column (1) includes horizontal bush (11), and the beam (2) is protruded into horizontal bush (11), the horizontal bush
(11) it is offered on cross screw bolt slippage slot (111), the high-strength bolt (3) passes through cross screw bolt slippage slot (111) and passes through
Sleeve (11) is fixedly connected by nut with beam (2).
2. the assembling type steel structure bean column node that can be consumed energy in earthquake according to claim 1, it is characterised in that: the beam
(2) resilient cushion (4) are provided with at column (1) vertical cylinder (12) contact surface.
3. the assembling type steel structure bean column node that can be consumed energy in earthquake according to claim 2, it is characterised in that: described to subtract
Shake pad (4) is Rubber shock-absorbing pad, and the resilient cushion (4) is connect using heat cure adhesive with cylinder (12).
4. the assembling type steel structure bean column node that can be consumed energy in earthquake according to claim 1, it is characterised in that: the height
Strength bolts (3) are located at the center intersection of cross screw bolt slippage slot (111).
5. the assembling type steel structure bean column node that can be consumed energy in earthquake according to claim 1, it is characterised in that: described ten
Font bolt slippage slot (111) respectively extends skidding distance of the 10cm as high-strength bolt (3) to four branch directions.
6. the assembling type steel structure bean column node that can be consumed energy in earthquake according to claim 1, it is characterised in that: the beam
It (1) is I-beam, the high-strength bolt (3) and the edge of a wing of beam (1) are connected and fixed.
7. the assembling type steel structure bean column node that can be consumed energy in earthquake according to claim 1, it is characterised in that: described ten
A circle rubber is fixed on word slippage slot (111) cell wall.
8. the method for the assembling type steel structure bean column node that can be consumed energy in the described in any item earthquakes of manufacturing claims 1 to 7,
It is characterized in that, includes the following steps:
The steel column of step 1. prefabricated band sleeve, and needed to open up cross screw bolt slippage slot in sleeve surface according to beam-to-column joint；
Step 2. carries out blasting treatment to beam column contact surface, carries out ungrease treatment to Rubber shock-absorbing pad surface, selects heat cure viscous
The high temperature vulcanized molding of mixture；
The prefabricated girder steel of step 3., and cross screw bolt slippage slot is opened up on the joint face of girder steel and sleeve, cross screw bolt sliding
Slot also serves as bolt hole；
Temporary support is arranged in step 4., and beam, column are lifted into predetermined position, carries out blasting treatment to junction contact surface；
Beam column is spliced together by bolt slippage slot with high-strength bolt by step 5..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810874879.0A CN109113173B (en) | 2018-08-01 | 2018-08-01 | Fabricated steel structure beam-column joint capable of dissipating energy in earthquake and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810874879.0A CN109113173B (en) | 2018-08-01 | 2018-08-01 | Fabricated steel structure beam-column joint capable of dissipating energy in earthquake and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109113173A true CN109113173A (en) | 2019-01-01 |
| CN109113173B CN109113173B (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810874879.0A Active CN109113173B (en) | 2018-08-01 | 2018-08-01 | Fabricated steel structure beam-column joint capable of dissipating energy in earthquake and manufacturing method thereof |
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| CN (1) | CN109113173B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778661A (en) * | 2019-01-21 | 2019-05-21 | 浙江工业大学 | 3 adjustable steel truss formula T beam diaphragms |
| CN110185161A (en) * | 2019-06-24 | 2019-08-30 | 南京林业大学 | A kind of bamboo-wood structure T-type energy-dissipating and shock-absorbing node |
| CN110359565A (en) * | 2019-06-27 | 2019-10-22 | 南华大学 | A kind of reaming strengthening thimble tube FRP Structure Beam-column node |
| CN111379320A (en) * | 2020-03-24 | 2020-07-07 | 林少燕 | Shock attenuation formula steel construction node component |
| CN111636563A (en) * | 2020-05-27 | 2020-09-08 | 安徽富煌钢构股份有限公司 | Assembled high-rise steel structure house special-shaped column combined standardization node |
| CN111946126A (en) * | 2020-08-13 | 2020-11-17 | 江苏苏阳建设有限公司 | Connecting joint structure of steel column and concrete beam |
| CN112302175A (en) * | 2020-10-30 | 2021-02-02 | 梁国莉 | Beam column connecting structure for high-rise building steel reinforced concrete composite structure |
| CN114941381A (en) * | 2022-06-22 | 2022-08-26 | 方圆建设集团有限公司 | Assembled bracing power consumption beam column connecting device |
| CN115012527A (en) * | 2022-08-09 | 2022-09-06 | 河南中装建设集团有限公司 | Assembled building beam column steel construction connecting elements |
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| CN205840002U (en) * | 2016-07-31 | 2016-12-28 | 方永乐 | A kind of power consumption steel-structure beam-column node of stiffness variable |
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| CN101058998A (en) * | 2006-04-21 | 2007-10-24 | 润弘精密工程事业股份有限公司 | Steel beam jointing structure for steel framed reinforced concrete structure |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778661A (en) * | 2019-01-21 | 2019-05-21 | 浙江工业大学 | 3 adjustable steel truss formula T beam diaphragms |
| CN110185161A (en) * | 2019-06-24 | 2019-08-30 | 南京林业大学 | A kind of bamboo-wood structure T-type energy-dissipating and shock-absorbing node |
| CN110359565A (en) * | 2019-06-27 | 2019-10-22 | 南华大学 | A kind of reaming strengthening thimble tube FRP Structure Beam-column node |
| CN111379320A (en) * | 2020-03-24 | 2020-07-07 | 林少燕 | Shock attenuation formula steel construction node component |
| CN111379320B (en) * | 2020-03-24 | 2021-03-16 | 林少燕 | Shock attenuation formula steel construction node component |
| CN111636563A (en) * | 2020-05-27 | 2020-09-08 | 安徽富煌钢构股份有限公司 | Assembled high-rise steel structure house special-shaped column combined standardization node |
| CN111946126A (en) * | 2020-08-13 | 2020-11-17 | 江苏苏阳建设有限公司 | Connecting joint structure of steel column and concrete beam |
| CN112302175A (en) * | 2020-10-30 | 2021-02-02 | 梁国莉 | Beam column connecting structure for high-rise building steel reinforced concrete composite structure |
| CN114941381A (en) * | 2022-06-22 | 2022-08-26 | 方圆建设集团有限公司 | Assembled bracing power consumption beam column connecting device |
| CN115012527A (en) * | 2022-08-09 | 2022-09-06 | 河南中装建设集团有限公司 | Assembled building beam column steel construction connecting elements |
| CN115012527B (en) * | 2022-08-09 | 2022-10-21 | 河南中装建设集团有限公司 | Assembled building beam column steel construction connecting elements |
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