CN209260899U - A kind of steel pipe connecting node of assembly concrete column - Google Patents
A kind of steel pipe connecting node of assembly concrete column Download PDFInfo
- Publication number
- CN209260899U CN209260899U CN201821999225.2U CN201821999225U CN209260899U CN 209260899 U CN209260899 U CN 209260899U CN 201821999225 U CN201821999225 U CN 201821999225U CN 209260899 U CN209260899 U CN 209260899U
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- China
- Prior art keywords
- concrete column
- precast concrete
- steel pipe
- steel tube
- rectangular steel
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Abstract
The utility model relates to a kind of steel pipe connecting nodes of assembly concrete column, belong to technical field of buildings.Including the upper precast concrete column connected by rectangular steel tube, lower precast concrete column, the vertical reinforcement of the upper precast concrete column and the vertical reinforcement of lower precast concrete column, which respectively penetrate, to be welded in rectangular steel tube in the round steel pipe of four corners position, and pass through grouting connection, the Vertical bar connection length of the vertical reinforcement of upper precast concrete column and lower precast concrete column is equal to the length of rectangular steel tube, the upper precast concrete column core concrete quadrangle design is fluted, upper precast concrete column, constraint after the connecting portion grouting of lower precast concrete column by rectangular steel tube.Utility model is easy for construction, does not need poured in place concrete, and speed of application is fast, good integrity, simple structure, securely and reliably, is hardly damaged in transportational process, environmental pollution is smaller.
Description
Technical field
The utility model belongs to technical field of buildings, connects section more particularly to a kind of steel pipe of assembly concrete column
Point.
Background technique
Assembly concrete building refers to based on the concrete prefabricated element with the factorial production, passes through site-assembled side
The concrete structure class building construction of formula design-build.Fabricated construction has pushed the development of building industrialization, improves production
Efficiency, it is the important development of future architecture that energy saving, development is environmentally protective, and improves and ensure that construction engineering quality
Direction.The connection type of assembled architecture mainly has sleeve grouting connection, welding, mechanical connection and reserving hole overlap joint to connect at present
The methods of connect, then pour connecting portion concrete.Current construction method is big in the presence of the amount of pouring, and causes material and manually big
Amount waste, and the curing time of rear pouring concrete is long, influences the construction period, prefabricated part hanging point is inaccurate, to supporting
The disadvantages of condition is more demanding.
Utility model content
In order to solve above-mentioned technical problem, the utility model provides a kind of steel pipe connection of assembly concrete column
Node, primarily to developing a kind of good integrity, simple structure securely and reliably saves material and assembled easy for construction
Column connection type, can effectively solve the problem that construction site there are the problem of.
The technical solution adopted in the utility model is as follows:
A kind of steel pipe connecting node of assembly concrete column, including pass through rectangular steel tube upper concrete interconnected
Earth pillar and lower precast concrete column, the prefabricated inside in lower precast concrete column of the rectangular steel tube, in rectangular steel tube under
The concrete of certain altitude is filled in portion, and for connecting rectangular steel tube and lower precast concrete column, the top in rectangular steel tube is sky
The heart, for being connect with upper precast concrete column；Four corners position is welded with round steel pipe, lower precast concrete column inside rectangular steel tube
In interior pre-buried lower vertical reinforcement insertion round steel pipe, pre-buried upper vertical reinforcement is inserted into round steel pipe in upper precast concrete column
It is interior；There are prefabricated grooves for the core concrete quadrangle of upper precast concrete column lower part, and groove with round steel pipe for matching；Under
The top of precast concrete column is equipped with the first injected hole and the second injected hole, and the first injected hole is connected to round steel pipe, the second note
The gap area between hole and round steel pipe and groove is starched, grouting material is injected into round steel pipe by the first injected hole, it is lower pre-
The lower vertical reinforcement of concrete column processed is connect in round steel pipe by slurry with the upper vertical reinforcement of upper precast concrete column, even
Spreading degree is equal to the length of rectangular steel tube, and into the second injected hole, slip casting is prefabricated under with the groove for filling upper precast concrete column
Precast concrete column and rectangular steel tube on the filled therewith of the second injected hole are injected in gap between the round steel pipe of concrete column
Between gap.
Further, the length of the rectangular steel tube is 1000-1200mm, rectangular steel tube bottom surface up 500-600mm
Part inside and outside have precast concrete, there is in precast concrete the portion of external of top surface 500-600mm down on rectangular steel tube
Portion is hollow, the insertion for upper precast concrete column.
Further, the diameter of the round steel pipe is 40-50mm.
Further, the cross section of the groove is square, and square side length is 55-60mm.
The utility model has the beneficial effects that the effect and advantage of the utility model be it is easy for construction, avoid cast in situs mixed
Solidifying soil, speed of application is fast, is hardly damaged in transportational process, shortens working hour, and environmental pollution is smaller, good integrity, simple structure,
Securely and reliably, material is saved.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of the steel pipe connecting node of assembly concrete column of the utility model；
Fig. 2 is a kind of main view of the steel pipe connecting node of assembly concrete column of the utility model；
Fig. 3 is the structural schematic diagram of precast concrete column on the utility model；
Fig. 4 is the structural schematic diagram of precast concrete column under the utility model；
Fig. 5 is A-A diagrammatic cross-section in Fig. 1；
Fig. 6 is B-B diagrammatic cross-section in Fig. 2.
In figure, 1 is lower precast concrete column；2 be upper precast concrete column；3 be rectangular steel tube；4 be lower vertical reinforcement；5
For upper vertical reinforcement；6 be the first injected hole；7 be the second injected hole；8 be round steel pipe；9 be groove.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Embodiment: as shown in figs 1 to 6, a kind of steel pipe connecting node of assembly concrete column, including pass through square bar
The upper precast concrete column 2 interconnected of pipe 3 and lower precast concrete column 1, the 3 inside four corners position of rectangular steel tube are welded with
The round steel pipe 8 of diameter 40-50mm, before connection, rectangular steel tube 3 and lower precast concrete column 1 are prefabricated together, lower concrete
The prefabricated vertical reinforcement at present 4 of earth pillar 1 is inserted into round steel pipe 8, and 3 length of rectangular steel pipe is 1000-1200mm, under rectangular steel tube 3
Up all there is precast concrete in bottom surface inside and outside the part of about 500-600mm, top surface about 500-600mm down on rectangular steel tube 3
Portion of external have inside precast concrete be it is hollow, the core concrete quadrangle of upper precast concrete column 2 there are prefabricated groove 9,
Groove 9 be it is rectangular, the side length of groove 9 is 55-60mm, on-site hoisting top prefabricated reinforced concrete column 2, upper precast concrete column
2 insertion of upper vertical reinforcement 5 is welded in the round steel pipe 8 of 3 inside four corners position of rectangular steel tube, upper 2 core of precast concrete column
The prefabricated groove 9 of heart concrete quadrangle is directed at round steel pipe 8, prefabricated under upper 2 preformed core concrete of precast concrete column insertion
Grouting material is injected into round steel pipe 8 by reserved first injected hole 6 in the reserved position of the rectangular steel tube 3 of 1 column of concrete, under
The lower vertical reinforcement 4 of precast concrete column 1 and the upper vertical reinforcement 5 of upper precast concrete column 2 pass through slurry in round steel pipe 8
Connection, connection length are equal to the length of rectangular steel tube 3, and into the second injected hole 7, slip casting is to fill the pre- of upper precast concrete column 2
The gap between groove 9 and the round steel pipe 8 of lower precast concrete column 1 is stayed, the filled therewith of the second injected hole 7 of injection is filled
Gap between precast concrete column 2 and rectangular steel tube 3.
As shown in Figure 1 and Figure 2, the lower vertical steel of the upper vertical reinforcement 5 of upper precast concrete column 2 and lower precast concrete column 1
Muscle 4 is connected in round steel pipe 8 by slurry.Upper precast concrete column 2 is with lower 1 connecting portion of precast concrete column using rectangular
Steel pipe 3 and the lower vertical reinforcement 4 being connected in round steel pipe 8 and upper vertical reinforcement 5 connect.Upper precast concrete column 2 with it is lower pre-
Constraint after the connecting portion grouting of concrete column 1 processed by rectangular steel tube 3.
Claims (4)
1. a kind of steel pipe connecting node of assembly concrete column, including it is interconnected prefabricated mixed by rectangular steel tube (3)
Solidifying earth pillar (2) and lower precast concrete column (1), it is characterised in that: the rectangular steel tube (3) is prefabricated in lower precast concrete column
(1) inside, the concrete of the under-filled certain altitude in rectangular steel tube (3), for connect rectangular steel tube (3) with it is lower pre-
Concrete column (1) processed, the top in rectangular steel tube (3) be it is hollow, for being connect with upper precast concrete column (2)；Rectangular steel tube
(3) internal four corners position is welded with round steel pipe (8), and pre-buried lower vertical reinforcement (4) is inserted into circle in lower precast concrete column (1)
In shape steel pipe (8), in upper precast concrete column (2) in pre-buried upper vertical reinforcement (5) insertion round steel pipe (8)；It is upper prefabricated mixed
There are prefabricated groove (9) for the core concrete quadrangle of solidifying earth pillar (2) lower part, and groove (9) with round steel pipe (8) for matching；
The top of lower precast concrete column (1) is equipped with the first injected hole (6) and the second injected hole (7), the first injected hole (6) and circular steel
(8) connection is managed, the gap area between the second injected hole (7) and round steel pipe (8) and groove (9) passes through the first injected hole (6)
Grouting material, lower vertical reinforcement (4) and upper precast concrete column (2) of lower precast concrete column (1) are injected into round steel pipe (8)
Upper vertical reinforcement (5) connected by slurry in the round steel pipe (8), connection length equal to rectangular steel tube (3) length, to the
Two injected holes (7) interior slip casting is to fill the groove (9) of upper precast concrete column (2) and the circular steel of lower precast concrete column (1)
The gap between (8) is managed, is injected on the filled therewith of the second injected hole (7) between precast concrete column (2) and rectangular steel tube (3)
Gap.
2. a kind of steel pipe connecting node of assembly concrete column according to claim 1, it is characterised in that: described rectangular
The length of steel pipe (3) is 1000-1200mm, and rectangular steel tube (3) bottom surface up has inside and outside the part of 500-600mm prefabricated mixed
Solidifying soil, on rectangular steel tube (3) portion of external of top surface 500-600mm down have inside precast concrete be it is hollow, for upper pre-
The insertion of concrete column (2) processed.
3. a kind of steel pipe connecting node of assembly concrete column according to claim 1, it is characterised in that: the circle
The diameter of steel pipe (8) is 40-50mm.
4. a kind of steel pipe connecting node of assembly concrete column according to claim 1, it is characterised in that: the groove
(9) cross section is square, and square side length is 55-60mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999225.2U CN209260899U (en) | 2018-11-30 | 2018-11-30 | A kind of steel pipe connecting node of assembly concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999225.2U CN209260899U (en) | 2018-11-30 | 2018-11-30 | A kind of steel pipe connecting node of assembly concrete column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209260899U true CN209260899U (en) | 2019-08-16 |
Family
ID=67564890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821999225.2U Expired - Fee Related CN209260899U (en) | 2018-11-30 | 2018-11-30 | A kind of steel pipe connecting node of assembly concrete column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209260899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924525A (en) * | 2019-11-13 | 2020-03-27 | 中国矿业大学 | Steel plate interface bolt connecting structure and method for reinforced concrete column and column |
-
2018
- 2018-11-30 CN CN201821999225.2U patent/CN209260899U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924525A (en) * | 2019-11-13 | 2020-03-27 | 中国矿业大学 | Steel plate interface bolt connecting structure and method for reinforced concrete column and column |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20211130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |