CN217268037U - Connecting device and beam column connecting node device - Google Patents
Connecting device and beam column connecting node device Download PDFInfo
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- CN217268037U CN217268037U CN202120678242.1U CN202120678242U CN217268037U CN 217268037 U CN217268037 U CN 217268037U CN 202120678242 U CN202120678242 U CN 202120678242U CN 217268037 U CN217268037 U CN 217268037U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 11
- 238000010008 shearing Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
The application discloses connecting device includes: the connecting piece is in a U shape and comprises a web plate and flanges arranged at two ends of the web plate, and the flanges are vertically arranged on the web plate; the flange is provided with a plurality of connecting holes which are used for connecting bolts; the web is used for connecting prefabricated post, and the edge of a wing is used for connecting prefabricated roof beam. The application also discloses a beam-column connecting node device, which comprises a connecting device, a prefabricated column and a prefabricated beam, wherein the prefabricated column is vertically arranged, and the prefabricated beam is horizontally arranged; the prefabricated beam is vertically arranged on the prefabricated column, and the two connecting pieces are arranged on two opposite side walls of the prefabricated column respectively; a plurality of connecting rods penetrating through the prefabricated columns are arranged between the web plates of the two connecting pieces; the flange is provided with I-shaped steel. The design principle that can guarantee the weak component of strong node, strong post weak beam, it is convenient when assembling on the spot simultaneously, no longer need extra support, improve work efficiency, reinforcing core area intensity can effectively slow down the earthquake to the impact of precast beam.
Description
Technical Field
The present disclosure relates generally to the field of building frame technology, and more particularly to a connecting device and a beam-column connection node device.
Background
In the frame structure of a building, beam-column connection is an important part. According to the requirement of structural earthquake resistance, strong columns and weak beams, strong shear and weak bending, and strong node and weak rod pieces are three principles of earthquake resistance. How to design beam-column joints is the most important index for influencing the earthquake resistance of a building structure; however, in the prior art, the connection mode of the nodes is sleeve connection, lap joint connection or steel plate connection, additional support is needed during assembly, the field assembly is inconvenient, additional support is needed, the work efficiency is reduced, and meanwhile, the core area is not high enough in strength and the earthquake cannot be effectively slowed down.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a connection device and a beam-column connection node device.
A connection device, comprising: the connecting piece is in a U shape and comprises a web plate and flanges arranged at two ends of the web plate, and the flanges are vertically arranged on the web plate; the flange is provided with a plurality of connecting holes, and the connecting holes are used for connecting bolts; the web is used for connecting the prefabricated column, and the flange is used for connecting the prefabricated beam.
A beam column connection node device comprises the connection device, and further comprises a prefabricated column and a prefabricated beam, wherein the prefabricated column is vertically arranged, and the prefabricated beam is horizontally arranged; the prefabricated beam is vertically arranged on the prefabricated column, the two connecting pieces are arranged on two opposite side walls of the prefabricated column respectively, the flange is arranged on one side relatively far away from the outer wall of the prefabricated column, and the prefabricated beam is connected with the flange; a plurality of connecting rods penetrating through the prefabricated columns are arranged between the web plates of the two connecting pieces;
the prefabricated column comprises a steel bar and a stirrup which are longitudinally arranged; a plurality of studs are welded on the web plate, longitudinal ribs of the precast beam are welded on the flange, and I-shaped steel is welded on the outer side of the connecting piece; the I-shaped steel is connected with a flange bolt of the connecting piece, and a web plate of the I-shaped steel is welded with the web plate of the connecting piece.
According to the technical scheme that this application embodiment provided, the edge of a wing of two connecting pieces passes through welded connection, be equipped with the through-hole on the edge of a wing, the muscle of indulging of prefabricated post runs through in the through-hole, be equipped with the connecting rod that the several runs through prefabricated post between the web of two connecting pieces.
According to the technical scheme provided by the embodiment of the application, the method further comprises the following steps: A. prefabricating a prefabricated column, and arranging the connecting piece on the prefabricated column; B. inserting the I-shaped steel into a connecting piece and connecting the I-shaped steel through bolts; C. and prefabricating the precast beam, and welding the longitudinal ribs of the precast beam with the connecting pieces.
In summary, according to the technical scheme, the beam column can be conveniently connected and the earthquake impact can be relieved through the connecting device; when the device is used, the prefabricated column and the prefabricated beam are directly spliced on site, I-shaped steel is firstly inserted into the connecting device and connected through the bolts, and then the I-shaped steel is connected with the connecting device through welding or bolts, so that the prefabricated column is connected with the prefabricated beam without an additional flange part; when an earthquake occurs, the end of the precast beam can generate bending moment and shearing force, the bending moment is born by the longitudinal steel bar on the precast beam, and the longitudinal steel bar is welded with the flange of the connecting device, so that the bending horizontal force is transmitted to the node core area of the precast column and the precast beam through the connecting device. By arranging the connecting device, the bending moment of the end of the precast beam can be effectively resisted; shearing force at the precast beam end is mainly borne by transverse stirrups in the precast beam, and shearing force at the joint of the transition section and the precast column is borne by the connecting rod and the I-shaped steel; the precast columns and the precast beams are bolted, so that bending moment and shearing force can be effectively transmitted.
Consequently, this device can be effectual the design principle of guaranteeing the weak component of strong node, strong post weak beam, and it is convenient when assembling at the scene simultaneously, no longer need extra support, improve work efficiency, reinforcing core area intensity can effectively slow down the earthquake to the impact of precast beam.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
FIG. 1 is a schematic view of a connection device according to the present application;
fig. 2-3 are schematic structural views of the beam-column connection node device of the present application.
Reference numbers in the figures: 1. a web; 2. a flange; 3. connecting holes; 4. prefabricating a column; 5. prefabricating a beam; 6. a connecting rod; 7. i-shaped steel; 8. and a through hole.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
A connection device, comprising: the connecting piece is in a U shape and comprises a web plate 1 and flanges 2 arranged at two ends of the web plate 1, and the flanges 2 are vertically arranged on the web plate 1; the flange 2 is provided with a plurality of connecting holes 3, and the connecting holes 3 are used for connecting bolts; the web 1 is used for connecting a prefabricated column 4, and the flange 2 is used for connecting a prefabricated beam 5.
5. A beam column connecting node device comprises the connecting device, and further comprises a prefabricated column 4 and a prefabricated beam 5, wherein the prefabricated column 4 is vertically arranged, and the prefabricated beam 5 is horizontally arranged; the prefabricated beam 5 is vertically arranged on the prefabricated column 4, the two connecting pieces are arranged on two opposite side walls of the prefabricated column 4 respectively, the flange 2 is arranged on one side relatively far away from the outer wall of the prefabricated column 4, and the prefabricated beam 5 is connected with the flange 2; a plurality of connecting rods 6 penetrating through the prefabricated columns 4 are arranged between the web plates 1 of the two connecting pieces;
the prefabricated column 4 comprises a steel bar and a stirrup which are longitudinally arranged; a plurality of studs are welded on the web plate 1, longitudinal ribs of the precast beam 5 are welded on the flange 2, and I-shaped steel 7 is welded on the outer side of the connecting piece; the I-shaped steel 7 is connected with the flange 2 of the connecting piece through a bolt, and the web plate of the I-shaped steel 7 is welded with the web plate 1 of the connecting piece.
In order to further optimize the above technical solution, the technical solution preferably further provides the following improvements: the edge of a wing 2 of two connecting pieces passes through welded connection, be equipped with through-hole 8 on the edge of a wing 2, prefabricated post 4 indulge the muscle and run through in through-hole 8, be equipped with the connecting rod 6 that the several runs through prefabricated post 4 between the web 1 of two connecting pieces.
When the device is used, as shown in fig. 1-2, the prefabricated column 4 and the prefabricated beam 5 are directly spliced on site, firstly, the I-shaped steel 7 is inserted into the connecting device and is connected through the connecting hole 3 by arranging a bolt, and then the web plate of the I-shaped steel 7 is connected with the connecting device through welding or a bolt, so that the prefabricated column 4 is connected with the prefabricated beam 5 without additional flange 2; when an earthquake occurs, the end of the precast beam 5 generates bending moment and shearing force, the bending moment is born by the longitudinal steel bar on the precast beam 5, and the longitudinal steel bar is welded with the flange 2 of the connecting device, so that the bending horizontal force is transmitted to the node core area of the precast column 4 and the precast beam 5 through the connecting device. By arranging the connecting device, the bending moment at the end of the precast beam 5 can be effectively resisted; shearing force at the end of the precast beam 5 is mainly borne by a transverse stirrup in the precast beam 5, and shearing force at the joint of the transition section and the precast column 4 is borne by a connecting rod 6 and an I-shaped steel 7; the precast columns 4 and the precast beams 5 are bolted, so that bending moment and shearing force can be effectively transmitted.
Consequently, this device can effectually guarantee the design principle of the weak component of strong node, strong column weak beam, and is convenient when assembling on the spot simultaneously, no longer needs extra support, improves work efficiency, and reinforcing core area intensity can effectively slow down the earthquake and to precast beam 5's impact.
In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: further comprising the steps of: A. prefabricating a prefabricated column 4, and arranging the connecting piece on the prefabricated column 4; B. inserting the I-shaped steel 7 into a connecting piece and connecting the I-shaped steel 7 through bolts; C. prefabricating the precast beam 5, and welding longitudinal ribs and connecting pieces of the precast beam 5
In order to further optimize the above technical solution, the technical solution preferably further provides the following improvements: and a through hole 8 is formed in the position, close to the connecting rod 6, of the prefabricated column 4. As shown in fig. 3, the through holes 8 are provided, so that the node core area of the precast columns 4 and the precast beams 5 can be reinforced, and the shear force can be transmitted more effectively.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention according to the present application is not limited to the specific combination of the above-mentioned features, but also covers other embodiments where any combination of the above-mentioned features or their equivalents is made without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (3)
1. A connection device, characterized by: the method comprises the following steps: the connecting piece is in a U shape and comprises a web plate (1) and flanges (2) arranged at two ends of the web plate (1), and the flanges (2) are vertically arranged on the web plate (1); the flange (2) is provided with a plurality of connecting holes (3), and the connecting holes (3) are used for connecting bolts; the web (1) is used for connecting the prefabricated column (4), and the flanges (2) are used for connecting the prefabricated beam (5).
2. The utility model provides a beam column connected node device which characterized in that: a connecting device comprising a connecting device according to claim 1, further comprising vertically arranged precast columns (4) and horizontally arranged precast beams (5); the prefabricated beam (5) is vertically arranged on the prefabricated column (4), the two connecting pieces are arranged on two opposite side walls of the prefabricated column (4) respectively, the flange (2) is arranged on one side relatively far away from the outer wall of the prefabricated column (4), and the prefabricated beam (5) is connected with the flange (2); a plurality of connecting rods (6) penetrating through the prefabricated columns (4) are arranged between the web plates (1) of the two connecting pieces;
the prefabricated column (4) comprises a steel bar and a stirrup which are longitudinally arranged; a plurality of studs are welded on the web plate (1), longitudinal ribs of the precast beam (5) are welded on the flange (2), and I-shaped steel (7) is welded on the outer side of the connecting piece; the I-shaped steel (7) is in bolt connection with the flange (2) of the connecting piece, and the web plate of the I-shaped steel (7) is welded with the web plate (1) of the connecting piece.
3. A beam-column connection node arrangement as claimed in claim 2, wherein: the flanges (2) of the two connecting pieces are connected through welding, through holes (8) are formed in the flanges (2), and longitudinal ribs of the prefabricated columns (4) penetrate through the through holes (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120678242.1U CN217268037U (en) | 2021-04-02 | 2021-04-02 | Connecting device and beam column connecting node device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120678242.1U CN217268037U (en) | 2021-04-02 | 2021-04-02 | Connecting device and beam column connecting node device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217268037U true CN217268037U (en) | 2022-08-23 |
Family
ID=82852433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120678242.1U Active CN217268037U (en) | 2021-04-02 | 2021-04-02 | Connecting device and beam column connecting node device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217268037U (en) |
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2021
- 2021-04-02 CN CN202120678242.1U patent/CN217268037U/en active Active
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Effective date of registration: 20231101 Address after: No. 255 Qingyuan Street, Yuhua District, Shijiazhuang City, Hebei Province, 050011 Patentee after: China Earth International Architectural Design Co.,Ltd. Address before: No. 5340, Xiping Road, Shuang Kou Town, Beichen District, Tianjin Patentee before: Hebei University of Technology |