CN219825636U - Connecting node of reinforced concrete beam and steel pipe concrete column - Google Patents
Connecting node of reinforced concrete beam and steel pipe concrete column Download PDFInfo
- Publication number
- CN219825636U CN219825636U CN202320854665.3U CN202320854665U CN219825636U CN 219825636 U CN219825636 U CN 219825636U CN 202320854665 U CN202320854665 U CN 202320854665U CN 219825636 U CN219825636 U CN 219825636U
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- reinforced concrete
- column
- concrete beam
- pipe
- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 68
- 239000010959 steel Substances 0.000 title claims abstract description 68
- 239000004567 concrete Substances 0.000 title claims abstract description 45
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 40
- 230000000149 penetrating effect Effects 0.000 claims abstract description 15
- 230000007704 transition Effects 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 5
- 230000035515 penetration Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to a connection node of a reinforced concrete beam and a steel tube concrete column, which comprises a steel tube of the steel tube concrete column, the inner wall of a vertical branch tube, a transverse stiffening rib, a reinforced concrete beam longitudinal steel bar and a reinforced concrete beam stirrup; the inner wall of the vertical limb pipe is arranged in a steel pipe of the steel pipe concrete column and is welded with the pipe wall of the steel pipe through transverse stiffening ribs to form a lattice type node transition section; the side wall of the steel pipe concrete column is provided with a column penetrating hole which is positioned in the middle of the vertical branch pipe section; concrete pouring holes are reserved on the transverse stiffening ribs; the longitudinal steel bars of the reinforced concrete beam penetrate through the column penetrating hole and are connected with the reinforced concrete beam stirrups in a binding mode. The utility model discloses can solve the complex problem of the connected node of reinforced concrete roof beam and steel pipe concrete column. The method has obvious advantages in construction operability and economy, and has the advantages of modularized manufacture, reliable stress connection, convenience in construction and the like.
Description
Technical Field
The utility model relates to the field of building structures, in particular to a connection node of a reinforced concrete beam and a concrete filled steel tube column.
Background
The traditional connecting method of the reinforced concrete beam and the steel tube concrete column generally adopts steel bracket lap joint, reinforced concrete ring beam connection or local penetrating rib connection. The steel bracket is adopted to overlap, so that the steel consumption is high, and the site construction difficulty is high; the concrete ring beam is adopted to connect the construction difficulty, the process is complex, and the construction space is greatly influenced; the local penetrating rib connection is adopted, so that the requirements on the precision of component manufacturing and site construction are high, and the shearing bearing capacity of the beam at the node is greatly weakened.
Disclosure of Invention
The utility model aims to provide a connection node of a reinforced concrete beam and a concrete filled steel tube column, which solves the problem of connection of the reinforced concrete beam and the concrete filled steel tube column.
The utility model adopts the following scheme: the connecting node of the reinforced concrete beam and the steel pipe concrete column comprises a steel pipe of the steel pipe concrete column, a vertical branch pipe inner wall, a transverse stiffening rib, a reinforced concrete beam longitudinal steel bar and a reinforced concrete beam stirrup; the inner wall of the vertical limb pipe is arranged in a steel pipe of the steel pipe concrete column and is welded with the pipe wall of the steel pipe through transverse stiffening ribs to form a lattice type node transition section; the side wall of the steel pipe concrete column is provided with a column penetrating hole which is positioned in the middle of the vertical branch pipe section; concrete pouring holes are reserved on the transverse stiffening ribs; the longitudinal steel bars of the reinforced concrete beam penetrate through the column penetrating hole and are connected with the reinforced concrete beam stirrups in a binding mode.
The utility model requires the inner vertical branch pipe wall and the transverse stiffening rib to be made of the same steel pipe.
The utility model requires that the minimum plane distance between the concrete beam edge and the column edge is not less than 200mm.
The utility model requires that the elevation of the top surface of the transition section of the lattice type node is 0.5m above the highest elevation of the top surface of each concrete beam, and the elevation of the bottom is 0.5m below the lowest elevation of the bottom surface of each concrete beam.
The utility model requires that the lattice type node transition section welding type needs to adopt full penetration welding.
According to the utility model, the beam penetrating holes are formed in the positions of the connection nodes of the steel pipe concrete column and the beams, and the lattice type node transition sections are arranged in the node full penetration welding areas to connect the upper layer steel bones and the lower layer steel bones, and then the concrete beam integrally penetrates through the steel pipe concrete column. The connecting node has obvious advantages in construction convenience and structural economy, and has the advantages of convenience in construction, low manufacturing cost, reliability in stressed connection and the like.
Drawings
Fig. 1 is a front view of the connection of the present utility model.
Fig. 2 is a section A-A of fig. 1.
Fig. 3 is a sectional view of B-B of fig. 1.
Fig. 4 is a cross-sectional view of fig. 1 taken along line C-C.
Fig. 5 is a schematic view of the process when the steel pipe column section is a circular section.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product size; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Referring to fig. 1 to 5, the present utility model includes: rectangular (or circular) steel tubes 1 of the steel tube concrete column, inner vertical branch tube walls 2 (the tube walls of the steel tube concrete column also serve as the outer walls of the vertical branch tubes), transverse stiffening ribs 3, longitudinal steel bars 4 of the reinforced concrete beam, stirrups 5 of the reinforced concrete beam, reinforced concrete beams 6 and pouring holes 7. The inner wall 2 of the vertical limb pipe is arranged in the steel pipe 1 of the steel pipe concrete column and is welded with the pipe wall of the steel pipe 1 through transverse stiffening ribs 3 to form a lattice type node transition section; the side wall of the steel tube 1 of the steel tube concrete column is provided with a column penetrating hole, and the column penetrating hole is positioned in the middle of the section of the vertical branch tube 2; concrete pouring holes 7 are reserved on the transverse stiffening ribs 3; the longitudinal steel bars of the reinforced concrete beam 6 pass through the column penetrating hole and are connected with the stirrups of the reinforced concrete beam 6 in a binding way.
The utility model requires that the minimum plane distance d between the concrete beam edge and the column edge is not less than 200mm.
The first step: a column penetrating hole is formed in the side wall of a rectangular (or circular) steel tube (hereinafter simply referred to as a steel tube) of the steel tube concrete column according to the section size of the reinforced concrete beam; and a second step of: reserving concrete pouring holes on the transverse stiffening ribs according to construction process requirements; and a third step of: welding the inner vertical branch pipe wall, the transverse stiffening ribs and the steel pipe wall to form a lattice type node transition section; fourth step: then, the longitudinal steel bars of the reinforced concrete beam directly pass through the column penetrating hole for binding according to the design drawing; fifth part: and (5) finishing the procedures of binding and supporting the reinforcing steel bars of other related components, and the like, and then finishing the concrete pouring of the reinforced concrete beam.
According to the utility model, a beam penetrating hole is formed in the position of a joint between the steel pipe concrete column and a beam, a lattice type joint transition section is arranged in a joint full penetration welding area to connect an upper layer steel rib and a lower layer steel rib, and then the concrete beam integrally penetrates through the steel pipe concrete column. The connecting node has obvious advantages in construction convenience and structural economy, and has the advantages of convenience in construction, low manufacturing cost, reliability in stressed connection and the like.
The examples are given solely for the purpose of clearly illustrating the salient features of the present utility model and are not meant to limit the scope of the present utility model. Other variations and modifications of the present utility model will be apparent to those of skill in the art, and it is intended to cover all such modifications and variations of this utility model without departing from the scope of the utility model as defined by the appended claims.
Claims (5)
1. A connection node of a reinforced concrete beam and a steel tube concrete column is characterized in that: the reinforced concrete column comprises a steel pipe of the reinforced concrete column, the inner wall of a vertical branch pipe, transverse stiffening ribs, longitudinal reinforced steel bars of a reinforced concrete beam and reinforced concrete beam stirrups; the inner wall of the vertical limb pipe is arranged in a steel pipe of the steel pipe concrete column and is welded with the pipe wall of the steel pipe through transverse stiffening ribs to form a lattice type node transition section; the side wall of the steel pipe concrete column is provided with a column penetrating hole which is positioned in the middle of the vertical branch pipe section; concrete pouring holes are reserved on the transverse stiffening ribs; the longitudinal steel bars of the reinforced concrete beam penetrate through the column penetrating hole and are connected with the reinforced concrete beam stirrups in a binding mode.
2. The connection node of a reinforced concrete beam and a concrete filled steel tube column according to claim 1, wherein: the vertical limb tube wall and the transverse stiffening rib are made of the same steel tube.
3. The connection node of a reinforced concrete beam and a concrete filled steel tube column according to claim 1 or 2, characterized in that: the minimum plane distance between the reinforced concrete beam edge and the steel tube concrete column edge is not less than 200mm.
4. The connection node of a reinforced concrete beam and a concrete filled steel tube column according to claim 1 or 2, characterized in that: the elevation of the top surface of the lattice type node transition section is 0.5m above the highest elevation of the top surface of the reinforced concrete beam, and the elevation of the bottom is 0.5m below the lowest elevation of the bottom surface of the reinforced concrete beam.
5. The connection node of a reinforced concrete beam and a concrete filled steel tube column according to claim 1 or 2, characterized in that: the inner wall of the vertical limb separating pipe is connected with the pipe wall of the steel pipe through full penetration welding by a transverse stiffening rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320854665.3U CN219825636U (en) | 2023-04-17 | 2023-04-17 | Connecting node of reinforced concrete beam and steel pipe concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320854665.3U CN219825636U (en) | 2023-04-17 | 2023-04-17 | Connecting node of reinforced concrete beam and steel pipe concrete column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219825636U true CN219825636U (en) | 2023-10-13 |
Family
ID=88249388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320854665.3U Active CN219825636U (en) | 2023-04-17 | 2023-04-17 | Connecting node of reinforced concrete beam and steel pipe concrete column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219825636U (en) |
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2023
- 2023-04-17 CN CN202320854665.3U patent/CN219825636U/en active Active
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