CN217079106U - U-shaped connecting joint of side span beam column - Google Patents
U-shaped connecting joint of side span beam column Download PDFInfo
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- CN217079106U CN217079106U CN202122782917.XU CN202122782917U CN217079106U CN 217079106 U CN217079106 U CN 217079106U CN 202122782917 U CN202122782917 U CN 202122782917U CN 217079106 U CN217079106 U CN 217079106U
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Abstract
The utility model discloses a side span beam column U type connected node, characterized by: comprises a concrete column and a concrete beam; the top end of the concrete column is of a U-shaped structure and forms a U-shaped connecting groove, a reinforcing rib is arranged in the concrete column, and the upper end of the reinforcing rib extends into the U-shaped connecting groove; the end part of the concrete beam is lapped in the U-shaped connecting groove, and a through hole for the reinforcing rib to penetrate through is formed in the end part of the concrete beam; and the concrete beam and the concrete column are further welded and fixed. The utility model discloses can reduce setting up of on-spot high formwork, reduce construction cost and promote the efficiency of construction.
Description
Technical Field
The utility model relates to a construction field especially relates to a side span beam column U type connected node.
Background
The connecting joint of the concrete column and the beam is one of the key problems in concrete building design, and the effectiveness of the connecting joint directly influences the rigidity, stability and bearing capacity of the whole structure and also influences the field construction difficulty and construction progress.
In the prior art, when a precast beam is connected on a concrete column, a large number of high formwork supports need to be built on site to support and limit a precast member; after the prefabricated part is supported by the high formwork support, constructors can stably lap-joint and fix the end part of the prefabricated beam on the concrete column through the node; after the node connection construction, the temporarily built high formwork support is required to be dismantled.
The construction and the dismantling of a large number of temporary high formwork supports in the prefabricated part installation process not only reduce the construction efficiency, but also improve the construction cost. There is room for improvement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a limit strides beam column U type connected node can reduce setting up of on-the-spot high formwork, reduces construction cost and promotes the efficiency of construction.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a limit strides beam column U type connected node, characterized by: comprises a concrete column and a concrete beam;
the top end of the concrete column is of a U-shaped structure and forms a U-shaped connecting groove, a reinforcing rib is arranged in the concrete column, and the upper end of the reinforcing rib extends into the U-shaped connecting groove;
the end part of the concrete beam is lapped in the U-shaped connecting groove, and a through hole for the reinforcing rib to penetrate through is formed in the end part of the concrete beam;
and the concrete beam and the concrete column are further welded and fixed.
Preferably, a corrugated pipe is arranged in the through hole of the concrete beam, and a grouting layer is arranged between the corrugated pipe and the reinforcing rib.
Preferably, a wedge block is arranged between the concrete column and the concrete beam in a cushioning mode, and a first embedded part and a second embedded part which are welded with the wedge block are arranged on the concrete column and the concrete beam respectively.
Preferably, the first embedded parts comprise first welded plates located on the outer sides of the concrete columns and first reinforcing frames located in the concrete columns and used for fixing the first welded plates, and the second embedded parts comprise second welded plates located on the outer sides of the concrete beams and second reinforcing frames located in the concrete beams and used for fixing the second welded plates;
the first welding plate, the wedge-shaped block and the second welding plate are fixedly welded.
Preferably, the wedge has an upper inclined plane, the lateral surface of concrete beam has an inclined step surface, the second welded plate is located inclined step surface to the support welds on the upper inclined plane.
Preferably, the first welding plate is of an L-shaped structure and is fixed to the top and side surfaces of the concrete column.
Preferably, the first reinforcing frame and the second reinforcing frame are obliquely arranged in the concrete column and the concrete beam.
The utility model has the advantages that: through the limitation of the U-shaped connecting grooves on the concrete columns to the end parts of the concrete beams, the concrete beams are further positioned by means of reinforcing rib positioning and welding fixation, so that a supporting system in the installation process of the prefabricated parts is completely borne by the structural form of the prefabricated parts, the erection of a high formwork on site is reduced, the site construction efficiency is improved, and the construction cost is reduced.
Drawings
Fig. 1 is a schematic view of a U-shaped connection node of an edge-span beam column provided in this embodiment;
fig. 2 is a schematic view of a first embedded part provided in this embodiment;
fig. 3 is a schematic view of a second embedded part provided in this embodiment.
Detailed Description
The U-shaped connection node of the side span beam column of the present invention is further described with reference to fig. 1 to 3.
The utility model provides a limit strides beam column U type connected node, characterized by: comprising a concrete column 1 and a concrete beam 2. The top end of the concrete column 1 is of a U-shaped structure so as to form a U-shaped connecting groove 11 at the top end of the concrete column 1. Reinforcing ribs 21, i.e. reinforcing steel bars, are arranged in the concrete column 1 and extend up and down, and the upper ends of the reinforcing ribs 21 extend into the U-shaped connecting grooves 11 after penetrating through the groove bottoms of the U-shaped connecting grooves 11. The end of the concrete beam 2 is lapped in the U-shaped connecting groove 11, and a through hole for the reinforcing bar 21 to penetrate is provided at the end position of the concrete beam 2. And the concrete beam 2 and the concrete column 1 are further welded and fixed.
Specifically, a corrugated pipe 21 is arranged in a through hole of the concrete beam 2, and a grouting layer is arranged between the corrugated pipe 21 and the reinforcing rib 21. Namely, after the reinforcing ribs 21 penetrate into the corrugated pipe 21, grouting is densely performed between the corrugated pipe 21 and the reinforcing ribs 21, and simultaneously grouting is densely performed in a gap between the inner side surface of the U-shaped connecting groove 11 and the side surface of the concrete beam 2.
A wedge block 3 is arranged between the concrete column 1 and the concrete beam 2 in a cushioning mode, and a first embedded part 13 and a second embedded part 22 which are welded with the wedge block 3 are arranged on the concrete column 1 and the concrete beam 2 respectively.
Further, the first embedded parts 13 are divided into two parts, namely left and right parts, and are respectively located on two side tank walls of the U-shaped connecting tank 11, and each part includes a first welding plate 132 located outside the concrete column 1 and a first reinforcing frame 131 located inside the concrete column 1 and used for fixing the first welding plate 132. The second embedded parts 22 also have two embedded parts which are respectively positioned on two sides of the concrete beam 2 and respectively comprise a second welding plate 221 positioned on the outer side of the concrete beam 2 and a second reinforcing frame 222 positioned in the concrete beam 2 and used for fixing the second welding plate 221. The first welding plate 132, the wedge 3 and the second welding plate 221 are welded and fixed.
Wedge 3 is last to have an upper inclined plane, and the bottom surface of wedge 3 is the plane to weld on first welded plate through the bottom surface. Have slope step surface 23 on two lateral surfaces of the left and right sides of concrete beam 2, two second welded plates 221 are located two slope step surfaces 23 respectively to support weld respectively on the last inclined plane of two wedge 3. Under this structure, go up the inclined plane and play the guide effect to the concrete beam, can guarantee that the concrete beam is stable on being in the central point of U type spread groove 11 puts.
The first weld plate 132 is an L-shaped structure and is fixed to the top and side surfaces of the concrete column 1. That is, the horizontal plate body of the first welding plate 132 is located on the top wall of the concrete column 1, and the vertical plate body is located on the outer side surface of the concrete column 1 or on the inner groove wall of the U-shaped connecting groove 11, so as to improve the supporting strength of the first welding plate 132.
In order to improve the structural strength of the pre-buried steel bar frame, the first steel bar frame 131 and the second steel bar frame 222 are disposed in an inclined manner in the concrete column 1 and the concrete beam 2, and the first steel bar frame 131 and the second steel bar frame 222 are provided in plurality and arranged along the length direction of the first welded plate 132 or the second welded plate 221; the lower end of the second steel bar frame 222 is welded to the inner surface of the second welded plate 221, and the upper end of the first steel bar frame 131 is bent in a triangular structure and welded to the two inner surfaces of the first welded plate 132.
Based on the structure, the U-shaped connecting grooves 11 in the concrete columns 1 are used for limiting the end parts of the concrete beams 2, and the reinforcing ribs 21 are used for positioning and the concrete beams 2 are further positioned by welding and fixing, so that a supporting system in the installation process of the prefabricated parts is completely born by the structural form of the prefabricated parts, the erection of a high formwork on site is reduced, the site construction efficiency is improved, and the construction cost is reduced.
Unless otherwise specified, in the present invention, if the terms "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is only for convenience of description and simplicity of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a limit strides beam column U type connected node, characterized by: comprises a concrete column and a concrete beam;
the top end of the concrete column is of a U-shaped structure and forms a U-shaped connecting groove, a reinforcing rib is arranged in the concrete column, and the upper end of the reinforcing rib extends into the U-shaped connecting groove;
the end part of the concrete beam is lapped in the U-shaped connecting groove, and a through hole for the reinforcing rib to penetrate through is formed in the end part of the concrete beam;
and the concrete beam and the concrete column are further welded and fixed.
2. The side span beam column U-shaped connection node of claim 1, wherein: the corrugated pipe is arranged in the through hole of the concrete beam, and the grouting layer is arranged between the corrugated pipe and the reinforcing rib.
3. The side span beam column U-shaped connection node of claim 1, wherein: the concrete column and the concrete beam are respectively provided with a first embedded part and a second embedded part which are welded with the wedge block.
4. The side span beam column U-shaped connection node of claim 3, wherein: the first embedded part comprises a first welding plate positioned on the outer side of the concrete column and a first reinforcing frame positioned in the concrete column and used for fixing the first welding plate, and the second embedded part comprises a second welding plate positioned on the outer side of the concrete beam and a second reinforcing frame positioned in the concrete beam and used for fixing the second welding plate;
the first welding plate, the wedge-shaped block and the second welding plate are fixedly welded.
5. The side span beam column U-shaped connection node of claim 4, wherein: the wedge has the upper inclined plane on, the slope step face has on concrete beam's the lateral surface, the second welded plate is located slope step face to the support weld is on the upper inclined plane.
6. The side span beam column U-shaped connection node of claim 4, wherein: the first welding plate is of an L-shaped structure and is fixed on the top surface and the side surface of the concrete column.
7. The side span beam column U-shaped connection node of claim 4, wherein: the first reinforcing steel bar frame and the second reinforcing steel bar frame are obliquely arranged in the concrete column and the concrete beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122782917.XU CN217079106U (en) | 2021-11-15 | 2021-11-15 | U-shaped connecting joint of side span beam column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122782917.XU CN217079106U (en) | 2021-11-15 | 2021-11-15 | U-shaped connecting joint of side span beam column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217079106U true CN217079106U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122782917.XU Active CN217079106U (en) | 2021-11-15 | 2021-11-15 | U-shaped connecting joint of side span beam column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217079106U (en) |
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2021
- 2021-11-15 CN CN202122782917.XU patent/CN217079106U/en active Active
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