CN213143426U - Novel RCS beam column joint connection form of on-site full-bolt connection - Google Patents
Novel RCS beam column joint connection form of on-site full-bolt connection Download PDFInfo
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- CN213143426U CN213143426U CN202020943006.3U CN202020943006U CN213143426U CN 213143426 U CN213143426 U CN 213143426U CN 202020943006 U CN202020943006 U CN 202020943006U CN 213143426 U CN213143426 U CN 213143426U
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Abstract
The utility model provides a novel RCS beam column nodal connection form of on-spot full bolted connection. Relates to the field of construction engineering; when the factory is processed, the bolt holes are reserved on the steel plate hoops, and the stiffening web and the horizontal stiffening ribs are welded with the inner sides of the steel plate hoops simultaneously to form a factory processing whole piece. During on-site construction, integrally pouring the whole factory processed piece and the column template to form a novel column component; and then, connecting the upper flange connecting plate and the lower flange connecting plate of the overhanging beam with the web connecting plate of the overhanging beam through a bolt hole reserved in a factory by using a high-strength bolt to form an overhanging part of the column node. When the steel beam is installed, the steel beam is connected with the outward extending part through the high-strength bolt. The technical effects of the utility model are that: the novel beam column node factory processing whole piece has no protruding parts, is convenient to transport, can clearly divide factory and construction site operation tasks, is simple and easy to construct, has abundant node mechanical properties, and is high in practicability.
Description
Technical Field
The novel Beam Column node relates to the field of constructional engineering, and belongs to the field of connection of Reinforced concrete columns (Reinfored concrete Column) -Steel beams (Steel Beam).
Background
The Reinforced concrete Column (Reinforced concrete Column) -Steel Beam (Steel Beam) combined frame structure is called RCS combined frame structure for short. The RCS combined structure can fully utilize respective value reserves of the reinforced concrete column and the steel beam, for example, the steel beam has the characteristics of light dead weight, high strength, good toughness and the like, and the reinforced concrete column has the characteristics of large axial compression ratio, good fire resistance, strong stability and the like. Beam-column connection has been a major problem with RCS composite structures. At present, most of the beam-column nodes are connected by all-welded or mixed stud welding, and have great difficulty in the processes of processing, transportation and installation. The RCS combined structure adopting the on-site welding has the advantages that the welding seam quality can not be ensured, and the construction complexity is higher. Based on the problems of earthquake resistance and collapse resistance, a novel RCS beam-column joint connection form of on-site all-bolt connection is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
1. This novel RCS beam column connected mode has solved the whole surface of steel sheet hoop of mill's processing preparation and has not had the outstanding part problem, has realized transporting in a large number by the portable.
2. This novel RCS beam column connected mode has solved the on-the-spot installation degree of difficulty that the overhanging web of steel sheet hoop outside welding leads to and is big, destroys installation technical problem such as the overhanging web welding seam quality of the other end easily in the installation.
3. This novel RCS beam column connected mode has realized that node mechanical properties is greater than the girder steel, has solved the weak component mechanics problem of strong node, has improved the antidetonation and has resisted the performance that collapses.
(II) technical scheme
A novel RCS beam-column joint connection form of on-site full-bolt connection comprises a reinforced concrete column, steel plate hoops, stiffening webs, horizontal stiffening ribs, upper and lower flange connecting plates of an overhanging beam, web connecting plates of the overhanging beam, high-strength bolts, reserved bolt holes and steel beams; wherein: stiffening web and horizontal stiffening rib weld in steel sheet hoop inboard, and steel sheet hoop whole embedded in reinforced concrete, and concrete lateral surface and steel sheet hoop whole lateral surface coplane, steel sheet hoop inner wall welding cross stiffening web, horizontal stiffening rib and stiffening web and the perpendicular welding of steel sheet hoop, and about steel sheet hoop central line symmetric welding. The upper flange connecting plate and the lower flange connecting plate of the overhanging beam are connected with the web connecting plate by using all bolts through bolt holes reserved on the steel plate hoops in advance. The steel beam is connected with the upper and lower flange connecting plates and the web connecting plate of the overhanging beam by adopting full bolts. The longitudinal ribs penetrate through the whole steel plate hoops, and the whole steel plate hoops are connected with the concrete columns in series for pouring together, so that the inner gaps of the steel plate hoops are compact and have no gaps.
Further, the outer sectional dimension of the steel plate hoop is the same as the sectional dimension of the reinforced concrete column.
Furthermore, the bottom of the sharp corner of the upper flange connecting plate and the bottom of the lower flange connecting plate of the extension beam are respectively parallel to the surface of the upper outer side of the horizontal stiffening rib inside the steel plate hoop.
Further, the horizontal stiffeners are parallel to the steel beam flanges.
Further, the distance between the extending beam web connecting plates is equal to or slightly larger than the thickness of the steel beam web.
Further, the height of the web connecting plate of the overhanging beam is not less than the length of the long edge of the web connecting plate.
Further, on the construction site, the novel RCS node is connected through the full bolts.
(II) advantageous effects
The novel advantage of this experiment lies in: the on-site full-bolt connection has the advantages of convenient transportation, simple construction, convenient installation, excellent mechanical property, strong node and weak member, strong practicability and good earthquake and collapse resistance.
In addition to the features and advantages described above, the novel RCS node has other meanings, features and advantages. This will be further explained with reference to the figures.
Drawings
Fig. 1 is the structural schematic diagram of the beam-column combined joint of the present invention.
Fig. 2 is a schematic view of the present invention in factory processing, welding, and drilling.
Fig. 3 is a top view of the beam-column combination node of the present invention.
Fig. 4 is a top view of the beam-column combination node of the present invention, including horizontal stiffening rib portions.
Fig. 5 is the utility model discloses a beam column combination node is pour at on-the-spot concrete column and is accomplished, girder steel overlap joint schematic diagram.
Fig. 6 is the schematic view of the beam-column combination node of the present invention assembled on site.
Fig. 7 is the utility model discloses a beam column combination node is pour in situ and is accomplished, contains the plan view of horizontal stiffening rib.
Reference numerals: the steel reinforced concrete column comprises a steel reinforced concrete column 1, a steel plate hoop 2, a stiffening web 3, a horizontal stiffening rib 4, upper and lower flange connecting plates 5 of an overhanging beam, high-strength bolts 6, reserved bolt holes 7, an overhanging beam web connecting plate 8 and a steel beam 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Specifically, the outer section size of the steel plate hoop 2 is the same as that of the reinforced concrete column 1, and concrete in the steel plate hoop is convenient to pour and vibrate.
Specifically, the bottom of the sharp corner of the upper flange connecting plate 5 and the bottom of the sharp corner of the lower flange connecting plate 5 of the extension beam are respectively parallel to the outer side surface of the horizontal stiffening rib 4 in the steel plate hoop 2, so that the force is transmitted to the horizontal stiffening rib 4 in the extension beam through the steel plate hoop 2 in the bending deformation process.
Specifically, horizontal stiffening rib 4 is parallel with girder steel 9 flange, and girder steel 9 is bent when warping, easily passes power to the node inside, and is the same with above.
Specifically, the distance between the overhanging beam web connecting plates 8 is equal to or slightly larger than the thickness of the web of the steel beam 9, so that certain allowable errors are given to the steel beam 9 in the installation process.
Specifically, the height of the overhanging web connecting plate 8 is not less than the length of the long edge of the overhanging web connecting plate, so that the bending rigidity in the height direction is ensured to be greater than that in the length direction, and the point adding rigidity is increased.
The working principle is as follows:
when the steel structure factory, according to the steel construction drawing of design, preparation steel sheet hoop 2, stiffening web 3, horizontal stiffening rib 4, the upper and lower flange connecting plate 5 of outrigger, outrigger web connecting plate 8, according to the drawing simultaneously reserve bolt hole 7 on steel sheet hoop 2, the upper and lower flange connecting plate 5 of outrigger and outrigger web connecting plate 8. And welding the manufactured stiffening web 3 and the horizontal stiffening rib 4 to the specified position of the steel plate hoop 2 according to the drawing to form the whole steel plate hoop.
When the transportation, the utility model discloses a 2 whole pieces of steel sheet hoop are compared and are adopted welded whole piece in other outrigger web connecting plates, and the shape is just and surfacing does not have outstanding part, can realize simple and easy loading and transport in batches greatly.
During on-site construction, the whole steel plate hoop 2 is fixed at a designated position of a construction drawing by using a column template, the high-strength bolt 6 is pre-selected from the inside of the steel plate hoop 2 and installed on the bolt hole 7, and the longitudinal rib penetrates through the whole steel plate hoop 2 according to a design drawing. And pouring concrete to ensure that the whole inner part of the steel plate hoop 2 is uniformly and compactly formed and is integrated with the reinforced concrete column 1. The overhanging beam lower flange connecting plate 5 of two adjacent columns is connected by the high-strength bolts 6, the steel beam 9 is freely lapped on the installed overhanging beam lower flange connecting plate 5, and then the overhanging beam web connecting plate 8 and the overhanging beam upper flange connecting plate 5 are connected with the steel beam 9 by the high-strength bolts 6. The utility model discloses full bolted connection is adopted in the field installation, avoids the quality problems that the field weld brought, and clear division mill and the respective responsibility in scene have solved the outstanding difficult point of component in the transportation. This novel beam column node, mechanical properties is good, simple to operate, and the practicality is strong.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A novel RCS beam-column joint connection form of on-site full-bolt connection comprises a reinforced concrete column (1), a steel plate hoop (2), a stiffening web (3), a horizontal stiffening rib (4), upper and lower flange connecting plates (5) of an overhanging beam, a high-strength bolt (6), a reserved bolt hole (7) and an overhanging beam web connecting plate (8); the method is characterized in that: the stiffening web plate (3) and the horizontal stiffening rib (4) are welded in the steel plate hoop (2); the steel plate hoop (2) assembly is embedded in the reinforced concrete column (1); the upper flange connecting plate (5) and the lower flange connecting plate (8) of the overhanging beam and the web connecting plate (8) of the overhanging beam are in full-bolt connection with the reserved bolt holes (7) of the steel plate hoops (2) through high-strength bolts (6).
2. The novel RCS beam-column joint connection form of on-site all-bolt connection of claim 1, is characterized in that: the bottom of the closed angle of the upper flange connecting plate and the lower flange connecting plate (5) of the overhanging beam is respectively parallel to the upper side and the lower side of the thickness direction of the horizontal stiffening rib (4) in the reinforced concrete column (1).
3. The novel RCS beam-column joint connection form of on-site all-bolt connection of claim 1, is characterized in that: the horizontal stiffening ribs (4) are parallel to the flanges of the steel beam (9).
4. The novel RCS beam-column joint connection form of on-site all-bolt connection of claim 1, is characterized in that: the distance between the extending beam web connecting plates (8) is not less than the thickness of the steel beam web.
5. The novel RCS beam-column joint connection form of on-site all-bolt connection of claim 1, is characterized in that: the height of the web connecting plate (8) of the overhanging beam is not less than the length of the long edge of the web connecting plate.
6. The novel RCS beam-column joint connection form of on-site all-bolt connection of claim 1, is characterized in that: the joints of the nodes are all connected by adopting full bolts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020943006.3U CN213143426U (en) | 2020-05-29 | 2020-05-29 | Novel RCS beam column joint connection form of on-site full-bolt connection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020943006.3U CN213143426U (en) | 2020-05-29 | 2020-05-29 | Novel RCS beam column joint connection form of on-site full-bolt connection |
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| CN213143426U true CN213143426U (en) | 2021-05-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216436A (en) * | 2021-05-14 | 2021-08-06 | 洪都建设集团有限公司 | Supporting connecting piece at joint of steel supporting beam column and self-resetting SMA device |
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2020
- 2020-05-29 CN CN202020943006.3U patent/CN213143426U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216436A (en) * | 2021-05-14 | 2021-08-06 | 洪都建设集团有限公司 | Supporting connecting piece at joint of steel supporting beam column and self-resetting SMA device |
| CN113216436B (en) * | 2021-05-14 | 2022-08-26 | 洪都建设集团有限公司 | Supporting connecting piece at joint of steel supporting beam column and self-resetting SMA device |
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