CN208934138U - A kind of butt jointing structure of L shape Steel Reinforced Concrete Special-Shaped Columns - Google Patents
A kind of butt jointing structure of L shape Steel Reinforced Concrete Special-Shaped Columns Download PDFInfo
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- CN208934138U CN208934138U CN201821412384.8U CN201821412384U CN208934138U CN 208934138 U CN208934138 U CN 208934138U CN 201821412384 U CN201821412384 U CN 201821412384U CN 208934138 U CN208934138 U CN 208934138U
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Abstract
A kind of butt jointing structure of L shape Steel Reinforced Concrete Special-Shaped Columns, upper reinforcing bar and lower reinforcing bar and column reinforced concrete enveloped including docking, upper reinforcing bar and lower reinforcing bar are L shape reinforcing bar, L shape reinforcing bar includes the main steel frame for being located at column corner and the secondary reinforcing bar for being located at column top flange, the downside surface of upper reinforcing bar is concordant and has been fully welded upper flange plate between two parties, the uper side surface of lower reinforcing bar is concordant and has been fully welded lower flange plate, upper flange plate and lower flange plate between two parties and is fixedly connected by perforative flanged plate connection bolt.The utility model Steel Reinforced Concrete Special-Shaped Columns steel reinforced form materials are easy, compound section form is simple, amount of reinforcement is few, construction is simple, the cementitiousness between reinforcing bar and concrete can be increased, improve the collaborative work ability of the two, core compressive region concrete is by reinforcing bar and stirrup double constraints, the contact area for increasing reinforcing bar and concrete improves its carrying and ductility.The utility model butt jointing structure principle is simple, and power transmission is clear, the simple and direct reduction wet construction of constructing operation, and performance safety is reliable.
Description
Technical field
The utility model relates to a kind of connecting structure of assembled Steel Reinforced Concrete Special-Shaped Columns, especially a kind of Special-Shaped Column it is vertical right
Connect connecting structure.
Background technique
Structure System with Special-shaped Column has the advantages that uniqueness in use: avoid indoor-bollard angle from protruding, put convenient for furniture,
Interior decoration；Column limb and wall thickness are wide to reduce construction area, improve house usable floor area.Particularly, Special-Shaped Column combines one
A little lightweights, heat-insulated, heat preservation materials for wall, constitute frame lightweight wall construction and mitigate dead load, economize the land resource and the energy,
This is also just meeting the requirement of green building.As people increase the attention degree of space utilization rate, Structure System with Special-shaped Column with
Its distinctive advantage is by favor.
Due to being configured with reinforcing bar, so that the tensile property of steel and the compressive property of concrete are all fully played,
So SRC structure has steel performance saving steel, improves concrete utilization rate, reduces cost, anti-seismic performance
Also there is good fire prevention, corrosion resistance while the advantages that good, easy for construction.Because this structure has wide application
Prospect, therefore people is promoted to conduct in-depth research this structure.
With the progress of building industrialization, the rapid development of assembled architecture, by Steel Reinforced Concrete Special-Shaped Columns structure progress assembling
It is trend of the times, more meets the demand of modern city and towns building, but the assembled reinforcing bar special-shaped column structure technology starting in China is compared
Evening, opposite developed regions Technical comparing fall behind, and main restraining factors are node connectivity problems, as long as and using reasonable section
Point connection type, the overall performance and cast-type structural difference of fabricated construction are little.In recent years with economic construction of China
It rapidly develops, aging of population is got worse, and labor cost is caused constantly to rise, and pushes China's assembled Steel Reinforced Concrete Special-Shaped Columns knot
Structure is quickly grown, it is necessary to studying for node connection type.
Utility model content
The purpose of the utility model is to provide a kind of butt jointing structures of L shape Steel Reinforced Concrete Special-Shaped Columns, to solve existing reinforcing bar coagulation
The butt jointing structure of native Special-Shaped Column is unable to reach the technical problem of ideal stress performance requirement, construction complexity.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of butt jointing structure of L shape Steel Reinforced Concrete Special-Shaped Columns, upper reinforcing bar and lower reinforcing bar and column outsourcing reinforcing bar including docking are mixed
Solidifying soil, the upper reinforcing bar and lower reinforcing bar are L shape reinforcing bar, and the L shape reinforcing bar includes the main steel frame and difference position positioned at column corner
In the secondary reinforcing bar of column top flange, it is connected to one between main steel frame and secondary reinforcing bar by primary and secondary reinforcing bar connector,
The upper reinforcing bar includes upper main steel frame and last time reinforcing bar, and the lower reinforcing bar includes lower main steel frame and next reinforcing bar, institute
It states the downside surface of reinforcing bar concordantly and has been fully welded upper flange plate, the outside of the upper main steel frame and the outside of last time reinforcing bar between two parties
Opposite reinforcing bar is fixedly connected with stiffener between two parties between upper flange plate, and the uper side surface of the lower reinforcing bar is concordant and full between two parties
It is welded with lower flange plate, it is solid between two parties with respect to reinforcing bar between the outside of the lower main steel frame and the outside and lower flange plate of next reinforcing bar
Surely it is connected with stiffener,
The upper flange plate connects bolt by perforative flanged plate with lower flange plate and is fixedly connected.
The main joist is square steel tube, and the secondary joist is channel steel, and the main steel frame includes the main steel frame side of four sides
Plate, the secondary reinforcing bar include the secondary reinforcing bar flange plate of time reinforcing bar web and two sides.
The stiffener spatial vertical reinforcing bar and flanged plate.
The stiffener is modification of right-angled triangle plate, and two right-angle sides are respectively fixedly connected with reinforcing bar and flanged plate.
The upper flange plate and lower flange plate consistency from top to bottom, the size of flanged plate are all larger than the size of reinforcing bar.
The flanged plate connection bolt is distributed in the flanged plate of inner corner trim position between the four corners and secondary reinforcing bar of flanged plate
Place.
The column reinforced concrete enveloped includes stirrup and column external wrapping concrete, and the outside binding of the L shape reinforcing bar is tangible
Shape stirrup identical with the outer profile of reinforcing bar, the outside of the L shape reinforcing bar and stirrup have poured column external wrapping concrete.
Compared with prior art the utility model have the characteristics that and the utility model has the advantages that
In the butt jointing structure of the utility model, the steel bottom plate of bolt hole and the overhanging reinforcing bar of Steel Reinforced Concrete Special-Shaped Columns are all carried out
Welding, overhanging reinforcing bar include the channel steel of middle part square steel tube, both ends, and bottom plate is slightly larger than reinforcing bar section, meets construction operation space
And high-strength bolt trouble free service size, flanged plate are completed in factory process, and prefabricated pillar is lifted into scene and carries out bolt company
It connects.The globality of node can be increased by increasing stiffener, and joint structure is simple, power transmission is clear；It is connect with existing assembling type node
The advantage few compared to wet construction, stress performance is excellent, easy to operate.The later period can have after external wrapping concrete is handled simultaneously
Effect solves the problems, such as steel structure fireproofing anti-corrosion.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawing.
Fig. 1 is the drawing in side sectional elevation of L shape Steel Reinforced Concrete Special-Shaped Columns.
Fig. 2 is the schematic top plan view of butt jointing structure.
Fig. 3 is the present invention looks up structural representation of Fig. 2.
Fig. 4 is Fig. 3 backwards to structural schematic diagram.
Appended drawing reference: 1- main steel frame side plate, 2- reinforcing bar web, 3- reinforcing bar flange plate, the upper main steel frame of 7-, on 8-
Main steel frame, 10- reinforcing bar next time, 11- upper flange plate, 12- lower flange plate, 13- stiffener, 14- flange under secondary reinforcing bar, 9-
Plate connects bolt, 15- column external wrapping concrete, 16- stirrup.
Specific embodiment
Embodiment is referring to shown in Fig. 1-4, and a kind of butt jointing structure of L shape Steel Reinforced Concrete Special-Shaped Columns, the upper reinforcing bar including docking is under
Reinforcing bar and column reinforced concrete enveloped, the upper reinforcing bar and lower reinforcing bar are L shape reinforcing bar, and the L shape reinforcing bar includes being located at column
The main steel frame in corner and the secondary reinforcing bar for being located at column top flange pass through primary and secondary reinforcing bar connector between main steel frame and secondary reinforcing bar
It is connected to one.
The upper reinforcing bar includes upper main steel frame 7 and last time reinforcing bar 8, and the lower reinforcing bar includes lower main steel frame 9 and next reinforcing bar
10, the downside surface of the upper reinforcing bar is concordant and has been fully welded upper flange plate 11, the outside of the upper main steel frame 7 and last time steel between two parties
It is fixedly connected with stiffener 13, the upside table of the lower reinforcing bar between the outside and upper flange plate 11 of bone 8 between two parties with respect to reinforcing bar
Face is concordant and has been fully welded lower flange plate 12 between two parties, the outside and lower flange plate of the outside of the lower main steel frame 9 and next reinforcing bar 10
It is fixedly connected with stiffener 13 between 12 between two parties with respect to reinforcing bar.
The upper flange plate 11 connects bolt 14 by perforative flanged plate with lower flange plate 12 and is fixedly connected.
The main joist is square steel tube, and the secondary joist is channel steel, and the main steel frame includes the main steel frame side of four sides
Plate 1, the secondary reinforcing bar include time secondary reinforcing bar flange plate 3 of reinforcing bar web 2 and two sides.
The stiffener spatial vertical reinforcing bar and flanged plate.
The stiffener is modification of right-angled triangle plate, and two right-angle sides are respectively fixedly connected with reinforcing bar and flanged plate.
The upper flange plate 11 and 12 consistency from top to bottom of lower flange plate, the size of flanged plate are all larger than the size of reinforcing bar.
The flanged plate connection bolt 14 is distributed in the flange of inner corner trim position between the four corners and secondary reinforcing bar of flanged plate
At plate.
The column reinforced concrete enveloped includes stirrup and column external wrapping concrete, and the outside binding of the L shape reinforcing bar is tangible
Shape stirrup 16 identical with the outer profile of reinforcing bar, the outside of the L shape reinforcing bar and stirrup 16 have poured column external wrapping concrete 15.
The construction method of the butt jointing structure of this L shape Steel Reinforced Concrete Special-Shaped Columns, construction procedure are as follows:
Step 1, be prefabricated in the factory upper reinforcing bar and lower reinforcing bar, opens bolt hole on upper flange plate 11, and under upper reinforcing bar
Upper flange plate 11 is welded in side, then welds stiffener；Industry correspondence opens bolt hole on lower flange plate 12, welds in the upside of lower reinforcing bar
Lower flange plate 12, then welds stiffener.
Step 2 binds stirrup 16 in the outside of upper reinforcing bar and lower reinforcing bar by construction.
Step 3, support template after-pouring column external wrapping concrete 15, exposes the connecting pin of upper and lower flanged plate and reinforcing bar, so
After be transported to scene.
Then step 4, alignment upper flange plate 11 penetrate flanged plate with the bolt hole on lower flange plate 12 and connect bolt 14 tightly
Gu.
Claims (7)
1. a kind of butt jointing structure of L shape Steel Reinforced Concrete Special-Shaped Columns, upper reinforcing bar and lower reinforcing bar and column outsourcing reinforced concrete including docking
Soil, it is characterised in that: the upper reinforcing bar and lower reinforcing bar are L shape reinforcing bar, and the L shape reinforcing bar includes the main steel frame positioned at column corner
With the secondary reinforcing bar for being located at column top flange, one is fixedly connected as by primary and secondary reinforcing bar connector between main steel frame and secondary reinforcing bar
Body,
The upper reinforcing bar includes upper main steel frame (7) and last time reinforcing bar (8), and the lower reinforcing bar includes lower main steel frame (9) and next steel
The downside surface of bone (10), the upper reinforcing bar is concordant and has been fully welded between two parties upper flange plate (11), the outside of the upper main steel frame (7)
It is fixedly connected between two parties with respect to reinforcing bar stiffener (13) between the outside and upper flange plate (11) of last time reinforcing bar (8), it is described
The uper side surface of lower reinforcing bar is concordant and has been fully welded between two parties lower flange plate (12), the outside of the lower main steel frame (9) and next reinforcing bar
(10) stiffener (13) are fixedly connected between two parties with respect to reinforcing bar between outside and lower flange plate (12),
The upper flange plate (11) is fixedly connected with lower flange plate (12) by perforative flanged plate connection bolt (14).
2. the butt jointing structure of L shape Steel Reinforced Concrete Special-Shaped Columns according to claim 1, it is characterised in that: the main steel frame is square steel
Pipe, the secondary reinforcing bar are channel steel, and the main steel frame includes the main steel frame side plate (1) of four sides, and the secondary reinforcing bar includes time steel
The secondary reinforcing bar flange plate (3) of bone web (2) and two sides.
3. the butt jointing structure of L shape Steel Reinforced Concrete Special-Shaped Columns according to claim 1, it is characterised in that: hang down in the stiffener space
Straight reinforcing bar and flanged plate.
4. the butt jointing structure of L shape Steel Reinforced Concrete Special-Shaped Columns according to claim 3, it is characterised in that: the stiffener is right angle
Triangular plate, two right-angle sides are respectively fixedly connected with reinforcing bar and flanged plate.
5. the butt jointing structure of L shape Steel Reinforced Concrete Special-Shaped Columns according to claim 1, it is characterised in that: the upper flange plate (11)
With lower flange plate (12) consistency from top to bottom, the size of flanged plate is all larger than the size of reinforcing bar.
6. the butt jointing structure of L shape Steel Reinforced Concrete Special-Shaped Columns according to claim 1, it is characterised in that: the flanged plate connects spiral shell
Bolt (14) is distributed between the four corners and secondary reinforcing bar of flanged plate at the flanged plate of inner corner trim position.
7. the butt jointing structure of L shape Steel Reinforced Concrete Special-Shaped Columns described in -6 any one according to claim 1, it is characterised in that: the column
Reinforced concrete enveloped includes stirrup and column external wrapping concrete, and the foreign steamer of shape and reinforcing bar is banded on the outside of the L shape reinforcing bar
Wide identical stirrup (16), the outside of the L shape reinforcing bar and stirrup (16) have poured column external wrapping concrete (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412384.8U CN208934138U (en) | 2018-08-30 | 2018-08-30 | A kind of butt jointing structure of L shape Steel Reinforced Concrete Special-Shaped Columns |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412384.8U CN208934138U (en) | 2018-08-30 | 2018-08-30 | A kind of butt jointing structure of L shape Steel Reinforced Concrete Special-Shaped Columns |
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| CN208934138U true CN208934138U (en) | 2019-06-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424538A (en) * | 2019-08-22 | 2019-11-08 | 昆明理工大学 | A kind of internal connecting type bean column node |
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2018
- 2018-08-30 CN CN201821412384.8U patent/CN208934138U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424538A (en) * | 2019-08-22 | 2019-11-08 | 昆明理工大学 | A kind of internal connecting type bean column node |
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