CN110318472B - Connecting structure and connecting method for steel pipe concrete column and reinforced concrete precast beam - Google Patents
Connecting structure and connecting method for steel pipe concrete column and reinforced concrete precast beam Download PDFInfo
- Publication number
- CN110318472B CN110318472B CN201910596890.XA CN201910596890A CN110318472B CN 110318472 B CN110318472 B CN 110318472B CN 201910596890 A CN201910596890 A CN 201910596890A CN 110318472 B CN110318472 B CN 110318472B
- Authority
- CN
- China
- Prior art keywords
- steel
- precast beam
- steel sleeve
- partition plate
- sleeve
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
Abstract
The invention discloses a connecting structure and a connecting method of a steel tube concrete column and a reinforced concrete precast beam, wherein the connecting structure comprises a reinforced concrete precast beam, a partition plate, a steel sleeve, a connecting angle steel and a steel tube concrete column; the steel bars in the reinforced concrete precast beam extend to the outside of the precast beam main body, the tail ends of the steel bars are connected with the partition plate, the first surface of the steel sleeve is connected with the steel tube concrete column, the inside of the steel sleeve is connected with the partition plate and the steel bars in a matched mode, concrete is poured into the inner space of the steel sleeve after the steel sleeve is connected with the partition plate and the steel bars in a matched mode, and the connecting angle steel is used for connecting the steel tube concrete column and the steel sleeve. The structure adopts a connection mode of on-site assembly of prefabricated parts, so that the construction efficiency is improved to the maximum extent and the quality is easy to control.
Description
Technical Field
The invention relates to the field of constructional engineering, in particular to a connecting structure and a connecting method of a concrete filled steel tubular column and a reinforced concrete precast beam.
Background
The beam column node is also called as a node core area and plays a role in transferring load and connecting the beam column in the structure. Structural failure in earthquakes mostly occurs at beam-column joints or collapse of the entire structure is caused by the failure of beam-column joints. Therefore, the connection performance of the beam-column joint plays a decisive role in the stability and overall performance of the entire structure.
The connecting node that steel core concrete column and reinforced concrete precast beam are more extensive connecting node is used to the building trade, but traditional connecting node passes the steel-pipe column with the reinforcing bar, forms and passes through the muscle, and this kind of structure produces weakening effect to the atress of steel-pipe column easily, brings the difficulty when pouring concrete in the square steel pipe, and the manufacturability is poor. In addition, the node welding component has large field workload, high welding quality requirement, complex processing and easy brittle failure.
Disclosure of Invention
Aiming at the problems, the invention provides a connecting structure and a connecting method for a concrete filled steel tubular column and a reinforced concrete precast beam, wherein the connecting structure adopts a connecting mode of on-site assembly of precast components, so that the construction efficiency is improved to the greatest extent, and the quality is easy to control.
The connecting structure of the steel tube concrete column and the reinforced concrete precast beam comprises a reinforced concrete precast beam, a partition plate, a steel sleeve, a connecting angle steel and the steel tube concrete column;
the steel bars in the reinforced concrete precast beam extend to the outside of the precast beam main body, the tail ends of the steel bars are connected with the partition plate, the steel sleeve is a polyhedron with two open sides, the two open sides are perpendicular to each other, the first side of the steel sleeve is connected with the steel pipe concrete column, the interior of the steel sleeve is connected with the partition plate and the steel bars in a matched mode, concrete is poured into the inner space of the steel sleeve after the steel sleeve is connected with the partition plate and the steel bars in a matched mode, and the connecting angle steel is used for connecting the steel pipe concrete column and the steel sleeve.
Furthermore, mutually symmetrical clamping grooves are formed in two opposite side faces, perpendicular to the first face, of the steel sleeve, clamping plates are further arranged on two opposite side faces of the steel sleeve, the clamping grooves are parallel to the clamping plates, the partition plates are installed in a matched mode with the clamping grooves, and the clamping plates are installed in a matched mode with the steel bars.
Furthermore, the steel pipe concrete column is connected with the steel sleeve and the angle steel through bolts, and the steel sleeve is connected with the angle steel through bolts.
Further, the partition plate is in threaded connection with the steel bars.
The invention also discloses a connection method of the structure, which comprises the following specific steps:
step 1, installing a partition plate and a steel bar in a matching manner;
step 2, firmly connecting the steel sleeve with the concrete-filled steel tubular column by using a bolt;
step 3, mounting the reinforced concrete precast beam provided with the partition plate and the steel sleeve, wherein the partition plate is inserted into the clamping groove during mounting, and the front side surface of the concrete precast beam is contacted with the clamping plate;
step 4, pouring concrete into the steel sleeve;
and 5, connecting the steel pipe concrete column with the steel sleeve by using connecting angle steel.
The invention has the beneficial effects that:
1. the connecting parts are connected by bolts, and the end reinforcing steel bars of the reinforced concrete precast beam are in threaded connection with the partition plate, so that the welding is not required on site, the operation is convenient, and the construction is simple.
2. The steel sleeve is sleeved outside the steel tube concrete column, so that the rigidity of the connecting point is improved, the principle of strong columns and weak beams is strengthened, and the plastic hinge can be generated outside the beam column connecting point. Meanwhile, the steel sleeve enables the connecting point to be free of formwork support during pouring, so that the method is fast, saves tools and simplifies operation steps.
3. Inside draw-in groove and the cardboard that sets up, with baffle and reinforcing bar cooperation, make convenient more accurate when precast beam installs.
4. The reinforced concrete precast beam, the partition plate and the steel sleeve are matched to form a closed space, so that no outflow occurs when concrete is poured.
5. The concrete in the sleeve ensures the strength and integrity of the node, and improves the energy consumption capability of the node.
6. The connecting structure has the advantages of simple appearance, simple structure and reasonable stress, and the beam end is integrated with the steel sleeve through pouring concrete and transmits shearing force and bending moment through the bolt connection between the steel sleeve, the angle steel and the steel pipe concrete column.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention
FIG. 2 is a schematic view of a steel casing
FIG. 3 is a schematic view showing the connection between the reinforced concrete precast beam and the partition plate
Fig. 4 is a schematic view of a connecting angle.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
The steel pipe concrete column and reinforced concrete precast beam connection structure shown in fig. 1 and 3 has the advantages that the steel bars inside the reinforced concrete precast beam 2 extend to the outside of the precast beam main body, the extension length is calculated and set according to the section size of the precast beam, the threads are machined at the tail end of the steel bars, the partition plate 5 is drilled with through holes, the steel bars penetrate into the through holes of the partition plate 5, and the steel bars and the partition plate are firmly connected by nuts on two sides of the partition plate respectively. As shown in fig. 2, the steel sleeve 3 is a hexahedron with an upper surface and a front surface opened, the rear surface of the steel sleeve 3 is connected with the concrete filled steel tubular column 1 through bolts, two symmetrical clamping grooves 6 and two clamping plates 7 are arranged on the left side surface and the right side surface inside the steel sleeve, the clamping grooves are parallel to the clamping plates, the opening directions of the clamping grooves are opposite, the partition plates 5 are matched with the clamping grooves 6 to be installed and used for preliminary positioning, and the clamping plates 7 are matched with steel bars to be installed and contact with the precast beam main body to be used for positioning in. The steel sleeve is sleeved outside the steel tube concrete column, so that the rigidity of the connecting point is improved, the principle of strong columns and weak beams is strengthened, and the plastic hinge can be generated outside the beam column connecting point. Meanwhile, the steel sleeve enables the connecting point to be free of formwork erecting when pouring, convenience and rapidness are achieved, tools are saved, and operation steps are simplified. Inside draw-in groove and the cardboard that sets up, with baffle and reinforcing bar cooperation, make convenient more accurate when precast beam installs.
After the steel sleeve 3 is matched and connected with the partition plate 5 and the steel bars, concrete is poured into the inner space of the steel sleeve, so that the strength and integrity of the node are ensured, and the energy consumption capability of the node is improved.
The connecting angle steel 4 shown in figure 4 is respectively connected with the concrete-filled steel tubular column 1 and the steel sleeve 3 through bolts, the bolts used for connection are high-strength bolts, the connecting parts are connected through bolts, the end reinforcing steel bars of the reinforced concrete precast beam are in threaded connection with the partition plate, welding is not needed on site, operation is convenient, and construction is simple.
The invention also discloses a connection method of the structure, which comprises the following specific steps:
step 1, installing a partition plate and a steel bar in a matched manner, and fastening two side surfaces of the partition plate by nuts;
step 2, welding the clamping groove and the clamping plate inside the steel sleeve, and firmly connecting the steel sleeve and the concrete-filled steel tubular column by using a high-strength bolt;
step 3, hoisting the reinforced concrete precast beam provided with the partition plate to a connecting point of the steel pipe concrete column for installation, wherein the partition plate is inserted into the clamping groove during installation, and the front side surface of the concrete precast beam is contacted with the clamping plate;
step 4, pouring concrete into the closed space formed by the steel sleeve;
and 5, connecting the steel pipe concrete column with the steel sleeve by using connecting angle steel.
The connecting structure has the advantages of simple appearance, simple structure and reasonable stress, and the beam end is integrated with the steel sleeve through pouring concrete and transmits shearing force and bending moment through the bolt connection between the steel sleeve, the angle steel and the steel pipe concrete column.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. The connecting structure of the steel tube concrete column and the reinforced concrete precast beam is characterized by comprising a reinforced concrete precast beam, a partition plate, a steel sleeve, a connecting angle steel and a steel tube concrete column;
the steel bars in the reinforced concrete precast beam extend to the outside of the precast beam main body, the tail ends of the steel bars are connected with the partition plate, the steel sleeve is a polyhedron with two open sides, the two open sides are perpendicular to each other, the first surface of the steel sleeve is connected with the steel pipe concrete column, the interior of the steel sleeve is connected with the partition plate and the steel bars in a matched mode, concrete is poured into the inner space of the steel sleeve after the steel sleeve is connected with the partition plate and the steel bars in a matched mode, and the connecting angle steel is used for connecting the steel pipe concrete column and the steel sleeve;
the steel sleeve is provided with a first surface, two opposite side surfaces perpendicular to the first surface are provided with mutually symmetrical clamping grooves, two opposite side surfaces of the steel sleeve are also provided with clamping plates, the clamping grooves are arranged in parallel with the clamping plates, the partition plates are installed in a matched mode with the clamping grooves, and the clamping plates are installed in a matched mode with the steel bars;
the steel tube concrete column is connected with the steel sleeve and the angle steel through bolts, and the steel sleeve is connected with the angle steel through bolts.
2. The structure for coupling a concrete filled steel tubular column with a reinforced concrete precast beam according to claim 1, wherein the partition plate is screw-coupled with a reinforcing bar.
3. A method for connecting a steel core concrete column with a reinforced concrete precast beam connection structure according to claim 1 or claim 2, characterized by comprising the steps of:
step 1, installing a partition plate and a steel bar in a matching manner;
step 2, firmly connecting the steel sleeve with the concrete-filled steel tubular column by using a bolt;
step 3, mounting the reinforced concrete precast beam provided with the partition plate and the steel sleeve, wherein the partition plate is inserted into the clamping groove during mounting, and the front side surface of the concrete precast beam is contacted with the clamping plate;
step 4, pouring concrete into the steel sleeve;
and 5, connecting the steel pipe concrete column with the steel sleeve by using connecting angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910596890.XA CN110318472B (en) | 2019-07-04 | 2019-07-04 | Connecting structure and connecting method for steel pipe concrete column and reinforced concrete precast beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910596890.XA CN110318472B (en) | 2019-07-04 | 2019-07-04 | Connecting structure and connecting method for steel pipe concrete column and reinforced concrete precast beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110318472A CN110318472A (en) | 2019-10-11 |
| CN110318472B true CN110318472B (en) | 2021-02-02 |
Family
ID=68122526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910596890.XA Active CN110318472B (en) | 2019-07-04 | 2019-07-04 | Connecting structure and connecting method for steel pipe concrete column and reinforced concrete precast beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110318472B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445625B (en) * | 2021-08-31 | 2021-11-02 | 启东霓辉新材料科技有限公司 | Prefabricated concrete pipe column steel rib concrete beam joint structure and construction method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9334642B1 (en) * | 2015-04-14 | 2016-05-10 | Senqcia Corporation | Connection structure of column and beam, and reinforcing member |
| CN106522381A (en) * | 2016-10-25 | 2017-03-22 | 华南理工大学 | Joint connection of regeneration cubage concrete combination beam-column and construction method thereof |
| CN107574930A (en) * | 2017-09-27 | 2018-01-12 | 华南理工大学 | It is a kind of that H profile steel and the regeneration monolith connecting node of U-shaped steel are set |
| KR20180109766A (en) * | 2017-03-28 | 2018-10-08 | (주)세진알앤에스 | E-z connecting structure for beam and column wherein the end-moment and bending resistibility are reinforced |
| CN108678167A (en) * | 2018-08-04 | 2018-10-19 | 四川建安装配式工程科技股份有限公司 | Shape for hat beam column connection part, beam column package assembly and installation method using the beam column connection part |
| CN109811902A (en) * | 2017-11-21 | 2019-05-28 | 王韬 | A kind of steel core concrete column and steel beam connecting joint |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01122007A (en) * | 1987-11-06 | 1989-05-15 | Canon Electron Inc | Magnetic head |
| EP2130984B1 (en) * | 2008-06-04 | 2013-06-19 | Industrieberatung Maier AG | Load distribution body with profile carrier system |
| CN108505619A (en) * | 2017-02-24 | 2018-09-07 | 新世界中国地产有限公司 | Prefabricated construction system and its assemble method |
| CN208396008U (en) * | 2018-06-11 | 2019-01-18 | 上海通用建筑工程有限公司 | A kind of connecting node of steel frame beam and reinforced concrete column |
| CN108678171A (en) * | 2018-06-11 | 2018-10-19 | 沈阳建筑大学 | Wooden frame column connection structure |
| CN108867889B (en) * | 2018-07-04 | 2020-09-15 | 重庆大学 | Construction method for connecting joint of prefabricated reinforced concrete superposed beam and steel pipe column |
| CN208899640U (en) * | 2018-07-25 | 2019-05-24 | 上海生睿住宅工业有限公司 | A kind of prefabricated post being easily installed |
-
2019
- 2019-07-04 CN CN201910596890.XA patent/CN110318472B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9334642B1 (en) * | 2015-04-14 | 2016-05-10 | Senqcia Corporation | Connection structure of column and beam, and reinforcing member |
| CN106522381A (en) * | 2016-10-25 | 2017-03-22 | 华南理工大学 | Joint connection of regeneration cubage concrete combination beam-column and construction method thereof |
| KR20180109766A (en) * | 2017-03-28 | 2018-10-08 | (주)세진알앤에스 | E-z connecting structure for beam and column wherein the end-moment and bending resistibility are reinforced |
| CN107574930A (en) * | 2017-09-27 | 2018-01-12 | 华南理工大学 | It is a kind of that H profile steel and the regeneration monolith connecting node of U-shaped steel are set |
| CN109811902A (en) * | 2017-11-21 | 2019-05-28 | 王韬 | A kind of steel core concrete column and steel beam connecting joint |
| CN108678167A (en) * | 2018-08-04 | 2018-10-19 | 四川建安装配式工程科技股份有限公司 | Shape for hat beam column connection part, beam column package assembly and installation method using the beam column connection part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110318472A (en) | 2019-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106894523B (en) | Connecting joint of rectangular steel pipe concrete column and steel reinforced concrete beam | |
| CN108797800B (en) | Assembly type steel pipe concrete prefabricated column connecting joint and construction method thereof | |
| CN102995756B (en) | Concrete-filled rectangular steel tube column-box girder full-bolt connection node and construction method | |
| CN211873350U (en) | Assembled type through bolt unequal-height beam-square steel tube concrete column joint structure | |
| CN207048074U (en) | A kind of H profile steel beam and the full bolt connection node of interior quadrate steel pipe column of putting more energy into and a kind of crisscross joint are put more energy into block | |
| CN203238783U (en) | Rectangular concrete filled steel tubular column and steel beam semi-rigid node structure | |
| CN108532829B (en) | Steel plate energy-consumption composite combined column capable of bearing primary and secondary forces and mounting method | |
| CN105239726A (en) | Prefabricated steel-reinforced concrete combined special-shaped energy-dissipating column | |
| CN110318472B (en) | Connecting structure and connecting method for steel pipe concrete column and reinforced concrete precast beam | |
| CN203238784U (en) | Rectangular concrete filled steel tubular column and box-type steel beam rib-penetrated type node structure | |
| CN103306376A (en) | Assembled concrete-filled steel tube composite-column-steel reinforced concrete beam node | |
| CN115680116B (en) | Assembled frame beam column connection node and construction method thereof | |
| CN115653098A (en) | Assembled reinforced concrete beam-column connecting structure and construction method thereof | |
| CN208815676U (en) | Band steel pipe concrete column and section steel beam interior joint connection structure | |
| CN210263398U (en) | Unilateral assembled connected node of precast concrete beam-prefabricated coincide combination column | |
| CN114108808A (en) | PVC-FRP (polyvinyl chloride-fiber reinforced plastic) pipe concrete column and concrete composite beam combined structure with adjustable connecting nodes and installation method thereof | |
| CN109235772B (en) | Assembled buckling-restrained steel plate energy-consumption connecting beam and assembling method thereof | |
| CN207392754U (en) | A kind of screw rod pulling-on piece adaptor connector | |
| CN106088398A (en) | A kind of combined wall board | |
| CN219011476U (en) | Assembled beam column connected node | |
| CN215368014U (en) | Steel column and shear wall combined stress structure of steel-concrete assembled frame shear wall | |
| CN215802238U (en) | Assembled steel reinforced concrete composite frame structure | |
| CN217352890U (en) | Steel column and concrete beam connected node | |
| CN216948877U (en) | Horizontal piece joint connecting device of assembled shear force wall | |
| CN218374444U (en) | Square steel tube concrete composite column-local corrugated web steel beam connection node |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |