CN204023777U - The connected node of prefabricated assembled concrete beam column - Google Patents
The connected node of prefabricated assembled concrete beam column Download PDFInfo
- Publication number
- CN204023777U CN204023777U CN201420372563.9U CN201420372563U CN204023777U CN 204023777 U CN204023777 U CN 204023777U CN 201420372563 U CN201420372563 U CN 201420372563U CN 204023777 U CN204023777 U CN 204023777U
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- Prior art keywords
- built
- fitting
- welded
- riser
- prefabricated
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- 239000004567 concrete Substances 0.000 title claims abstract description 17
- 230000002787 reinforcement Effects 0.000 claims abstract description 4
- 230000003014 reinforcing Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000010276 construction Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 6
- 230000035772 mutation Effects 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 210000001503 Joints Anatomy 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000001737 promoting Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to a kind of connected node of prefabricated assembled concrete beam column, middle part laterally pre-buried first built-in fitting of prefabricated post, and the first built-in fitting runs through prefabricated post, and the two ends of the first built-in fitting are stretched out from prefabricated post both sides, and is provided with longitudinal reinforcement and stirrup; Two precast beam inside pre-buried second built-in fitting and the 3rd built-in fittings respectively, the other end of two built-in fittings stretches out in precast beam; Two ends respectively with the second built-in fitting of the first built-in fitting, the external part of the 3rd built-in fitting are connected; Be welded with one piece of riser in two precast beams, one end of described second built-in fitting and the 3rd built-in fitting is welded to connect with the one side of this riser respectively, and the another side of riser is welded with reinforcing bar up and down in two precast beams and straight dowel.The utility model is simple and reliable, economic and practical, and both can meet the overall Aseismic Reliability of system, abandoned again Site Welding, construction operation efficiency, safety are obtained for larger raising.
Description
Technical field
The utility model relates to a kind of beam-to-column joint structure, specifically the connected node of prefabricated assembled concrete beam column.
Background technology
There is the shortcomings such as production efficiency is low, environment pollution heavy, economic waste is large in concrete cast-in-situ technology, does not meet the development trend of low-carbon environment-friendly; In addition China's building labour cost rises year by year in recent years, one of prefabricated assembled concrete Building technology main development direction becoming field of house buildings new technology development.
For traditional architecture, assembled architecture has incomparable advantage:
Parts factorial praluction and scene standard assemblied, construction period shortens greatly;
All parts prefabrication all, site operation only needs machinery or manually installs, and the amount of labour and working strength significantly reduce;
The operations such as steel pipe buried in advance, insulation enforcement are placed in pre-constructed unit, and cross-operation significantly reduces, and potential safety hazard is cut down greatly;
All parts prefabrication all, assembly technology can accurately control;
Situ wet operation reduces, and noise is low, and scene does not exist process bulk cargo substantially, and dust pollution is few, is conducive to environmental protection and green construction;
Dynamo-electric and finishing end installation requirements have included prefabricated units initial designs and construction in, and finished architectural quality is higher;
Existing prefabricated assembled concrete frame system generally takes sleeve or slurry anchor connection mode, and the former connecting structure is complicated, uses non-universal constructional materials; There is a large amount of Site Welding operation in the latter, virtually adds potential safety hazard.Because operation is checked and accepted, both final construction periods are often all elongated.
Summary of the invention
The utility model is intended to the defect overcoming prior art, provides a kind of connected node of prefabricated assembled concrete beam column, arranges special built-in fitting and solves connection stiffness mutation problems.
In order to solve the problems of the technologies described above, the utility model is achieved in that
A connected node for prefabricated assembled concrete beam column, is characterized in that: it comprises a prefabricated post, two precast beams, three built-in fittings and at least six pieces of junction plates;
Middle part laterally pre-buried first built-in fitting of described prefabricated post, the first built-in fitting runs through prefabricated post, and the two ends of the first built-in fitting are stretched out from prefabricated post both sides, and is provided with longitudinal reinforcement and stirrup;
Described two precast beams inside pre-buried second built-in fitting and the 3rd built-in fitting respectively, the other end of two built-in fittings stretches out in precast beam;
Two ends respectively with the second built-in fitting of the first built-in fitting, the external part of the 3rd built-in fitting are connected;
Be welded with one piece of riser in described two precast beams, one end of described second built-in fitting and the 3rd built-in fitting is welded to connect with the one side of this riser respectively, and the another side of riser is welded with reinforcing bar up and down in two precast beams and straight dowel.
The connected node of described prefabricated assembled concrete beam column, it is characterized in that: described three built-in fittings are all for splicing by angle steel and batten plate the truss made, connected by batten plate between the outside of top and seat angle, connect with junction plate between angle steel respectively and the second built-in fitting at the first built-in fitting two ends, the angle steel of the 3rd built-in fitting external part, and fix with high-strength bolt.
The connected node of described prefabricated assembled concrete beam column, is characterized in that: the junction of described first built-in fitting and the second built-in fitting, the 3rd built-in fitting is provided with stirrup.
The beneficial effects of the utility model are: break away from the cast-in-place old pattern of node, prefabricated post and precast concrete beam are reserved position by the direct assembled connection of high-strength bolt, arrange special built-in fitting in addition and solve connection stiffness mutation problems.This connected mode is simple and reliable, economic and practical, and both can meet the overall Aseismic Reliability of system, abandoned again Site Welding, construction operation efficiency, safety are obtained for larger raising.
Also there is following advantage:
Construction rapid and convenient: connects with high-strength bolt and replace welding, construction technology is easy, eliminates welding detection operation, can accelerating construction progress;
Structural system is safe and reliable: nonlinear deformation is concentrated on join domain, and other parts of structure keep elasticity, and the safety of node type of attachment is high.Ultimate bearing capacity of joints and cast-in-place node are quite even better than cast-in-place node, and ductility and energy absorption capability are all better than cast-in-place node;
Adopt truss form, reduce rigidity sudden change, improve bearing capacity, shaped steel arranges shear stud, solve steel work and concrete junction shearing resistance problem;
Construct general: than sleeve or slurry anchor connection mode, the present patent application adopts conventional high-strength bolt to connect, and concrete structural system and steel structure connection mode are organically blended, design and construction is comparatively convenient, quality control is also easy to realize with examination, has stronger versatility and promotional value.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is described in further detail:
Fig. 1 is truss embedded part structure schematic diagram.
Fig. 2 is the structural representation in A-A direction in Fig. 2.
Fig. 3 is the structural representation in B-B direction in Fig. 2.
The structural representation of perforate when being shaped steel that Fig. 4 is the first built-in fitting.
The structural representation of perforate when being shaped steel that Fig. 5 is the second built-in fitting and the 3rd built-in fitting.
Structural representation when Fig. 6 is angle steel perforate.
Fig. 7 is the structural representation of the 3rd junction plate in Fig. 1.
Fig. 8 is the structural representation of the second junction plate in Fig. 1.
Fig. 9 is the structural representation of the first junction plate in Fig. 1.
Detailed description of the invention
As shown in Figure 1: a kind of connected node of prefabricated assembled concrete beam column, it comprises a prefabricated post 1, two precast beams, 8, three built-in fittings and at least six pieces of junction plates;
Horizontal pre-buried first built-in fitting 2, first built-in fitting in middle part of described prefabricated post runs through prefabricated post, and the two ends of the first built-in fitting are stretched out from prefabricated post both sides, and is provided with longitudinal reinforcement and stirrup;
The other end of described two precast beams inside pre-buried second built-in fitting 21 of difference and the 3rd built-in fitting 22, two built-in fittings stretches out in precast beam;
Two ends respectively with the second built-in fitting of the first built-in fitting, the external part of the 3rd built-in fitting are connected;
Be welded with one piece of riser 9 in described two precast beams, one end of described second built-in fitting and the 3rd built-in fitting is welded to connect with the one side of this riser respectively, and the another side of riser is welded with reinforcing bar up and down 81,82 in two precast beams and straight dowel 6.
Three built-in fittings are all for splicing by angle steel 11 and batten plate 10 truss made, connected by batten plate between the outside of top and seat angle, connect with junction plate 4 between inside angle steel respectively and the second built-in fitting at the first built-in fitting two ends, the angle steel of the 3rd built-in fitting external part, connect with junction plate 5 between outside angle steel respectively and the second built-in fitting at the first built-in fitting two ends, the angle steel of the 3rd built-in fitting external part, and fix with high-strength bolt.
The junction of the first built-in fitting and the second built-in fitting, the 3rd built-in fitting is provided with stirrup.
Claims (3)
1. a connected node for prefabricated assembled concrete beam column, is characterized in that: it comprises a prefabricated post, two precast beams, three built-in fittings and at least six pieces of junction plates;
Middle part laterally pre-buried first built-in fitting of described prefabricated post, the first built-in fitting runs through prefabricated post, and the two ends of the first built-in fitting are stretched out from prefabricated post both sides, and is provided with longitudinal reinforcement and stirrup;
Described two precast beams inside pre-buried second built-in fitting and the 3rd built-in fitting respectively, the other end of two built-in fittings stretches out in precast beam;
Two ends respectively with the second built-in fitting of the first built-in fitting, the external part of the 3rd built-in fitting are connected;
Be welded with one piece of riser in described two precast beams, one end of described second built-in fitting and the 3rd built-in fitting is welded to connect with the one side of this riser respectively, and the another side of riser is welded with reinforcing bar up and down in two precast beams and straight dowel.
2. the connected node of prefabricated assembled concrete beam column according to claim 1, it is characterized in that: described three built-in fittings are all for splicing by angle steel and batten plate the truss made, connected by batten plate between the outside of top and seat angle, connect with junction plate between angle steel respectively and the second built-in fitting at the first built-in fitting two ends, the angle steel of the 3rd built-in fitting external part, and fix with high-strength bolt.
3. the connected node of prefabricated assembled concrete beam column according to claim 1, is characterized in that: the junction of described first built-in fitting and the second built-in fitting, the 3rd built-in fitting is provided with stirrup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420372563.9U CN204023777U (en) | 2014-07-08 | 2014-07-08 | The connected node of prefabricated assembled concrete beam column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420372563.9U CN204023777U (en) | 2014-07-08 | 2014-07-08 | The connected node of prefabricated assembled concrete beam column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204023777U true CN204023777U (en) | 2014-12-17 |
Family
ID=52063663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420372563.9U Withdrawn - After Issue CN204023777U (en) | 2014-07-08 | 2014-07-08 | The connected node of prefabricated assembled concrete beam column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204023777U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201071A (en) * | 2015-09-10 | 2015-12-30 | 陈涛 | Totally-prefabricated concrete structure |
| CN105275087A (en) * | 2014-07-08 | 2016-01-27 | 中国二十冶集团有限公司 | A prefabricated assembled type concrete beam-column connecting structure |
| CN105821960A (en) * | 2016-03-25 | 2016-08-03 | 合肥工业大学 | Energy consumption support assembly type concrete framework structure splicing node and assembling method thereof |
| CN113882509A (en) * | 2021-09-29 | 2022-01-04 | 深圳市市政工程总公司 | Prefabricated post and prefabricated beam clamping and splicing type rigid connection structure |
-
2014
- 2014-07-08 CN CN201420372563.9U patent/CN204023777U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275087A (en) * | 2014-07-08 | 2016-01-27 | 中国二十冶集团有限公司 | A prefabricated assembled type concrete beam-column connecting structure |
| CN105201071A (en) * | 2015-09-10 | 2015-12-30 | 陈涛 | Totally-prefabricated concrete structure |
| CN105821960A (en) * | 2016-03-25 | 2016-08-03 | 合肥工业大学 | Energy consumption support assembly type concrete framework structure splicing node and assembling method thereof |
| CN105821960B (en) * | 2016-03-25 | 2017-10-31 | 合肥工业大学 | Energy dissipation brace assembly concrete frame structure splice type node and its assembly method |
| CN113882509A (en) * | 2021-09-29 | 2022-01-04 | 深圳市市政工程总公司 | Prefabricated post and prefabricated beam clamping and splicing type rigid connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20171128 |