CN102587491B - Connection system for total-prefabricated concrete structure - Google Patents
Connection system for total-prefabricated concrete structure Download PDFInfo
- Publication number
- CN102587491B CN102587491B CN201210052417.3A CN201210052417A CN102587491B CN 102587491 B CN102587491 B CN 102587491B CN 201210052417 A CN201210052417 A CN 201210052417A CN 102587491 B CN102587491 B CN 102587491B
- Authority
- CN
- China
- Prior art keywords
- reinforcing bar
- construction
- connector
- concrete structure
- present
- 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.)
- Expired - Fee Related
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention belongs to the field of design and construction of a prefabricated concrete structure, in particular to a total-prefabricated concrete structure and a component connection constitution. The connection system includes reinforcing steel bars, a connection member and a fastening device, and the reinforcing steel bars are connected with the connection member via the fastening device. The system has the following advantages that the construction speed is quick, the connection performance is reliable, the construction method is advanced, the construction quality is easily guaranteed and the prefabricated components can be reusable. The connection member can not only be rationally connected with reinforcing steel bars in the prefabricated components, but also achieve connection between prefabricated components. On-site work in the invention is basically dry work, various defects of cast-in-situation concrete are fully avoided, the construction cost is reduced, the construction funds are saved, and the ecological environment is protected. The invention has advantages of reliable theoretic basis, rational structure and convenient construction; and the required components are suitable for mass production in the factory for prefabrication.
Description
Technical field
The invention belongs to precast concrete design and construction field, relate to a kind of connected system of complete prefabricated concrete structure.
Background technology
One of key of complete prefabricated concrete structure is the connection structure between structural element.In prior art, the connection of prefabricated units is mainly by bolt or ground tackle, the bad processing of reinforcing bar in prefabricated units like this.After water in Integratde concrete struction design and construction, two prefabricated units connect main bar splicings, welding or the special connecting piece of adopting and are connected and fixed, on-the-spot after the method for pouring concrete.The shortcoming of this kind of method of attachment is lack of standardization, poor reliability, and poor seismic behavior, also needs concrete to fill up the breach of reinforcing bar sponson after welding, increased the wet trade amount of concrete construction.
Summary of the invention
The object of the present invention is to provide a kind of complete prefabricated concrete structure connected system, this connected system connects reliable, and Path of Force Transfer is clear, reasonable stress, there is good supporting capacity, can firmly connect two prefabricated units, do not need the connected system of the wet trade workload of concrete construction.
For achieving the above object, the present invention is by the following technical solutions:
A kind of complete prefabricated concrete structure connected system, comprises reinforcing bar, connector and fastener, and described reinforcing bar is connected by fastener with connector.
Described connector comprises several webs and stiffener.
The junction steel plate of described connector is provided with several screws.
Described reinforcing bar is through the screw on the stiffener of connector, and reinforcing bar is connected with stiffener by fastener.
Described reinforcing bar is the threaded reinforcing bar in end, jumping-up external screw thread reinforcing bar or jumping-up internal thread reinforcing bar.
Described fastener is nut or bolt.
The side of described stiffener is provided with the side plate of putting more energy into.
The invention has the beneficial effects as follows:
The invention provides a kind of full assembling precast concrete connected system, it is fast that this system has construction speed, and switching performance is reliable, construction method advanced person, and construction quality is easy to ensure, the advantage that prefabricated units can reuse.Connector of the present invention, it can rationally be connected with the reinforcing bar in prefabricated units, can realize again the connection between prefabricated units.Field operation of the present invention is dry operation substantially, has fully avoided all disadvantages of cast-in-place concrete form of construction work, is conducive to reduce construction cost, saves construction fund and ecological environmental protection.It is reliable that the present invention has theoretical foundation, rational in infrastructure, easy construction, and required member is applicable to the advantages such as precast yard's large-scale production.
Brief description of the drawings
Fig. 1 is the threaded reinforcing bar in embodiment of the present invention end.
Fig. 2 is embodiment of the present invention jumping-up external screw thread reinforcing bar.
Fig. 3 is embodiment of the present invention jumping-up internal thread reinforcing bar.
Fig. 4 is the meridosternous connector of the straight stiffener of embodiment of the present invention cornice.
Fig. 5 is the meridosternous connector of the oblique stiffener of embodiment of the present invention cornice.
Fig. 6 is the two web connectors of embodiment of the present invention post.
Fig. 7 is embodiment of the present invention wall meridosternous connector.
Fig. 8 is the embodiment of the present invention wall band side plate meridosternous connector of putting more energy into.
Fig. 9 is the two web connectors of embodiment of the present invention wall.
Figure 10 is that embodiment of the present invention beam column the first connects way front view.
Figure 11 is that embodiment of the present invention beam column the first connects way stereogram.
Figure 12 is that embodiment of the present invention beam column the second connects way front view.
Figure 13 is that embodiment of the present invention beam column the second connects way stereogram.
Figure 14 is the third connection way front view of embodiment of the present invention beam column.
Figure 15 is the third connection way stereogram of embodiment of the present invention beam column.
Figure 16 is that embodiment of the present invention wall the first connects way front view.
Figure 17 is that embodiment of the present invention wall the first connects way stereogram.
Figure 18 is that embodiment of the present invention wall the second connects way front view.
Figure 19 is that embodiment of the present invention wall the second connects way stereogram.
Figure 20 is the third connection way front view of embodiment of the present invention wall.
Figure 21 is the third connection way stereogram of embodiment of the present invention wall.
Figure 22 is that the 4th kind, embodiment of the present invention wall connects way front view.
Figure 23 is that the 4th kind, embodiment of the present invention wall connects way stereogram.
Figure 24 is that the 5th kind, embodiment of the present invention wall connects way front view.
Figure 25 is that the 5th kind, embodiment of the present invention wall connects way stereogram.
Label declaration:
1 junction steel plate, 2 webs,
3 stiffeners, 4 side plates of putting more energy into,
5 bolts, 6 nuts,
The 7 threaded reinforcing bars in end, 8 jumping-up external screw thread reinforcing bars,
9 jumping-up internal thread reinforcing bars, 10 prefabricated units,
11 connectors, 12 screws,
13 reinforcing bars.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
A kind of complete prefabricated concrete structure connected system, the fastener that comprises reinforcing bar 13, connector 11 and formed by nut 6 and bolt 5.Wherein connector 11 comprises several webs 2 and stiffener 3.The junction steel plate 1 of connector 11 is provided with several screws 12.Reinforcing bar 13 is through the screw 12 on the stiffener 3 of connector 11, and reinforcing bar 13 is connected with stiffener 4 by fastener.The side of stiffener 3 is provided with the side plate 4 of putting more energy into.
In preferred embodiment of the present invention, reinforcing bar 13 is the threaded reinforcing bar 7 in end.
In preferred embodiment of the present invention, reinforcing bar 13 is jumping-up external screw thread reinforcing bar 8.
In preferred embodiment of the present invention, reinforcing bar 13 is jumping-up internal thread reinforcing bar 9.Embodiment 1
In preferred embodiment of the present invention, this structure connects for beam column.
As shown in Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15: prefabricated units 10 adopt the threaded reinforcing bar 7/8/9 in end in precast yard's production and processing, when fluid concrete, threaded reinforcing bar 7/8 end, end has threaded portion to expose, or ensure that threaded reinforcing bar 9 end cross-sectional in end keep concordant with prefabricated units 10, are cast in threaded end reinforcing bar 9 end sleeves in prefabricated units 10.The position of the threaded reinforcing bar 7/8/9 in this end is corresponding with screw 12 positions on the straight stiffening rib meridosternous of cornice connector (Fig. 4), cornice inclined stiffener meridosternous connector (Fig. 5), the two web connectors (Fig. 6) of wall respectively, the threaded reinforcing bar 7/8/9 in end in prefabricated units 10 is through the straight stiffening rib meridosternous of cornice connector (Fig. 4), cornice inclined stiffener meridosternous connector (Fig. 5), the two web connectors (Fig. 6) of wall, with the connection that is fixed of bolt 5 or nut 6.
Embodiment 2
In preferred embodiment of the present invention, this structure connects for wall.
As Figure 16, Figure 17, Figure 18, Figure 19, Figure 20, Figure 21, Figure 22, Figure 23, shown in Figure 24, Figure 25, wall of the present invention connects embodiment and is: prefabricated units 10 adopt the threaded reinforcing bar 7/8/9 in end in precast yard's production and processing, when fluid concrete, threaded reinforcing bar 7/8 end, end has threaded portion to expose, or ensures that jumping-up internal thread reinforcing bar 9 end cross-sectional keep concordant with prefabricated units 10, are cast in jumping-up internal thread reinforcing bar 9 end sleeves in prefabricated units 10.The position of the threaded reinforcing bar 7/8/9 in this end is corresponding with screw 12 positions that wall meridosternous connector (Fig. 7), band are put more energy on side plate meridosternous connector (Fig. 8), two web connector (Fig. 9) respectively, the threaded reinforcing bar 7/8/9 in end in prefabricated units 10 is through wall meridosternous connector (Fig. 7), band put more energy into side plate meridosternous connector (Fig. 8), two web connector (Fig. 9), with the connection that is fixed of bolt 5 or nut 6.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.Person skilled in the art obviously can easily make various amendments to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to announcement of the present invention, and not departing from improvement and the amendment that category of the present invention makes all should be within protection scope of the present invention.
Claims (4)
1. a connected system for complete prefabricated concrete structure, is characterized in that: comprise reinforcing bar, connector and fastener, described reinforcing bar is connected by fastener with connector; Described connector comprises several webs and stiffener;
Described reinforcing bar is through the screw on the stiffener of connector, and reinforcing bar is connected with stiffener by fastener;
Described connector comprises upper and lower two junction steel plates, several webs and stiffener, and described web and stiffener are arranged between upper and lower two steel plates;
The junction steel plate of described connector is provided with several screws.
2. the connected system of complete prefabricated concrete structure according to claim 1, is characterized in that: described reinforcing bar is the threaded reinforcing bar in end, jumping-up external screw thread reinforcing bar or jumping-up internal thread reinforcing bar.
3. the connected system of complete prefabricated concrete structure according to claim 1, is characterized in that: described fastener is nut or bolt.
4. the connected system of complete prefabricated concrete structure according to claim 1, is characterized in that: the side of described stiffener is provided with the side plate of putting more energy into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210052417.3A CN102587491B (en) | 2012-03-02 | 2012-03-02 | Connection system for total-prefabricated concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210052417.3A CN102587491B (en) | 2012-03-02 | 2012-03-02 | Connection system for total-prefabricated concrete structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102587491A CN102587491A (en) | 2012-07-18 |
| CN102587491B true CN102587491B (en) | 2014-08-13 |
Family
ID=46476679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210052417.3A Expired - Fee Related CN102587491B (en) | 2012-03-02 | 2012-03-02 | Connection system for total-prefabricated concrete structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102587491B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926463A (en) * | 2012-11-09 | 2013-02-13 | 沈阳建筑大学 | Plane external connection structure of cast-in-situ shear wall and prefabricated beam of assembly type concrete frame core tube structure |
| CN108385871A (en) * | 2015-08-19 | 2018-08-10 | 周兆弟 | The precast wall body of fabricated structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100693098B1 (en) * | 2005-04-07 | 2007-03-12 | 정동조 | The single shear type connecting structure for h column to h beam connections |
| CN101424100A (en) * | 2008-12-09 | 2009-05-06 | 颜小荣 | Connecting apparatus of reinforced concrete precast member |
| CN201605674U (en) * | 2010-01-22 | 2010-10-13 | 上海同煦工程咨询有限公司 | Connecting structure for H-shaped steel beam |
| US20110252743A1 (en) * | 2010-04-19 | 2011-10-20 | Weihong Yang | Bolted Steel Connections with 3-D Jacket plates and Tension Rods |
| CN201981670U (en) * | 2010-12-31 | 2011-09-21 | 山东华新房地产开发有限公司 | Connection piece for composite prefabricated concrete wallboard |
| CN201972269U (en) * | 2011-01-20 | 2011-09-14 | 陈云 | Prefabricated reinforcing steel bar concrete shear wall |
| CN102174836B (en) * | 2011-03-07 | 2012-07-25 | 哈尔滨工业大学 | Framework column bending hysteresis test specimen with reusable stiffening bar sections |
-
2012
- 2012-03-02 CN CN201210052417.3A patent/CN102587491B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102587491A (en) | 2012-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102535682B (en) | Replaceable connecting joint for wallboard components of precast concrete shear wall structures | |
| CN107152088B (en) | Prefabricated double-dovetail type steel-concrete combined beam connected by adopting studs | |
| CN204876092U (en) | Mortise type module building bight connected node | |
| CN202969586U (en) | Prefabricated concrete beam-column anchor welding combined structure | |
| CN205242848U (en) | Adopt prefabricated assembled steel - concrete combination beam of high strength bolt connection | |
| CN105332422A (en) | Vertical outer rib beam-column joint connector applicable to prefabricated steel structural systems | |
| CN105442760A (en) | Steel bar connection mode used for connection among prefabricated reinforced concrete members | |
| CN102587491B (en) | Connection system for total-prefabricated concrete structure | |
| CN201943356U (en) | Connection structure of structural steel concrete templates and split bolts | |
| CN111877547A (en) | Assembled concrete beam column trunk type connecting joint | |
| CN210086553U (en) | Dry-type connected precast concrete wall and foundation connection node | |
| CN103572695A (en) | Damping and isolation support provided with pre-biasing devices | |
| CN203808291U (en) | Prefabricated lattice shear wallboard | |
| CN103225396B (en) | Beam frame type construction template system | |
| CN203701386U (en) | Steel-structure floor slab group | |
| CN103122658B (en) | Industrial fabricated multi-story steel frame structure and construction method thereof | |
| CN203795608U (en) | Prefabricated reinforced concrete beam and steel pipe column connecting joint | |
| CN103741818B (en) | A kind of precast reinforced concrete beam and steel pipe column connected node | |
| CN202882117U (en) | Precast-concrete prefabricated frame structure | |
| CN212506733U (en) | Assembled concrete structure beam column connected node | |
| CN203878864U (en) | Steel structure column | |
| CN207905388U (en) | One-shot job canopy can be assembled | |
| CN211143792U (en) | Pre-buried line box of superimposed sheet fixes frock | |
| CN203546580U (en) | Precast slab for road and bridge | |
| CN207131084U (en) | One kind shearing wall opening cross form bracing means |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20190302 |