CN209523306U - A kind of node structure of beam column and device containing it - Google Patents
A kind of node structure of beam column and device containing it Download PDFInfo
- Publication number
- CN209523306U CN209523306U CN201822115285.XU CN201822115285U CN209523306U CN 209523306 U CN209523306 U CN 209523306U CN 201822115285 U CN201822115285 U CN 201822115285U CN 209523306 U CN209523306 U CN 209523306U
- Authority
- CN
- China
- Prior art keywords
- column
- plate
- bolt
- node structure
- node
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 51
- 239000010959 steel Substances 0.000 claims description 51
- 238000003466 welding Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 8
- 238000010008 shearing Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The utility model provides a kind of node structure of beam column and the device containing it.The node structure of the beam column has tubing string, beam and connector, tubing string is connect with beam by the way that connector is vertical, and connector includes side plate and cage plate, and side plate is connect with tubing string by blind bolt, side plate is connect with cage plate by blind bolt, and cage plate is connect with beam by high-strength bolt.The node structure of the beam column of the utility model can be used for fabricated construction center pillar and the node of beam connects.The node structure of the beam column of the utility model sufficiently utilizes the shear resistance of blind bolt by specific connection method, keeps the stress of structure more reasonable, entire zero welding of connection.
Description
Technical Field
The utility model relates to a connected mode of structure especially designs a connected mode of beam column node, belongs to assembled package assembly technical field.
Background
The assembled steel structure is used as a hot door direction for building development and has the characteristics of light weight, high strength, reusability, good earthquake resistance, quick construction, less pollution and the like. Has good development prospect and market potential. Nodes in fabricated structures are important components, having profound effects on the structure.
In the prior art, a variable beam height assembly node of a double-lug plate type square steel pipe column and an H-shaped steel frame and a construction method are adopted, the method needs to weld lug plates to the square steel pipe column, weld end plates to the H-shaped steel beam, connect upper and lower flanges of the H-shaped steel beam with the lug plates through high-strength bolts by upper and lower connecting pieces, and is suitable for assembly type connection of the square steel pipe column and the H-shaped steel beam structure.
However, the above method requires welding the ear plate on the column, and the force transmitted from the beam to the column is totally dependent on the welded ear plate, if the strength of the ear plate cannot be ensured, or the welding quality of the ear plate and the column cannot be ensured, the performance of the node cannot be ensured; secondly, although the height of the beam can be adjusted, the types of the beam in the steel structure are different, and the width of the beam also needs to be adjusted, so that the structure is more reasonable, and the beam has universality.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a zero welding, do not need the nodal connection mode of end plate, the atress is reasonable moreover and has the commonality.
In order to achieve the technical purpose, the utility model provides a beam-column node structure, which comprises a pipe column, a beam and a connecting piece, wherein the pipe column is vertically connected with the beam through the connecting piece; the connecting piece comprises a side plate and a sleeve plate, the side plate is connected with the pipe column through a single-face bolt, the side plate is connected with the sleeve plate through a single-face bolt, and the sleeve plate is connected with the beam through a high-strength bolt.
The node structure of the beam column of the utility model solves the problem that the closed section is not easy to install by single-face bolt connection, and realizes simple and convenient construction; meanwhile, through the specific connection mode, the problems that the shearing resistance of the single-sided bolt is higher than the tensile resistance, standardization is not easy to realize, and the universality is not high are solved.
The utility model also provides an assembled device, assembly quality has the utility model discloses a node structure of beam column. The fabricated device includes, but is not limited to, the connection of a square steel pipe and an H-shaped steel beam in a fabricated steel structure.
The utility model discloses a node structure of beam column can realize through following step:
connecting the sleeve plate with the beam by using a high-strength bolt;
connecting a lateral plate on one side with a web plate of the pipe column by a single-sided bolt, and connecting a sleeve plate by the single-sided bolt;
and (3) connecting the side plate on the other side with the web plate of the column by using a single-side bolt, and connecting the sleeve plate by using the single-side bolt to complete the installation of the beam-column joint structure.
The utility model discloses a node structure of beam column, through the single face bolt, it is more convenient, swift to make the installation in component cross-section of remaining silent, and maneuverability is strong, and the construction degree of difficulty is low.
The utility model discloses a node structure of beam column, through the single face bolted connection of curb plate and tubular column, lagging, the lagging is connected with the high strength bolt of roof beam, make full use of single face bolt's the ability of shearing, make the atress of structure more reasonable.
Additionally, the utility model discloses a node structure of beam column through the setting of long bolt hole, can realize the variable regulation of roof beam height and beam width, has reduced the requirement to component processing and construction precision, has improved the commonality and the efficiency of node.
Just the utility model discloses a node structure of beam column is a zero welded connection structure, has avoided the influence of welding residual stress to the structure.
The utility model discloses a node structure of beam column can the wide application in the nodal connection of assembled structure center pillar and roof beam. The structure includes, but is not limited to, the connection of the square steel pipe and the H-shaped steel beam in the fabricated steel structure.
Drawings
Fig. 1 is a subjective view of a node structure of a beam column according to an embodiment of the present invention.
Fig. 2 is a front view of a node structure of a beam column according to an embodiment of the present invention.
Fig. 3 is a side view of a node structure of a beam column according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a side plate according to an embodiment of the present invention.
Fig. 5 is a schematic view of a channel plate structure according to an embodiment of the present invention.
Description of the main figures:
1. a square steel pipe column; 2. an H-shaped steel beam; 3. a side plate; 4. bolt holes; 5. a channel steel plate; 6. a long bolt hole; 7. a single-sided bolt.
Detailed Description
For a clearer understanding of the technical features, objects and advantages of the present invention, the following detailed description of the technical solutions of the present invention is given, but the present invention is not limited to the applicable range of the present invention.
As shown in fig. 1, in an embodiment of the present invention, a node structure of a beam column is provided, which has a column, a beam and a connecting member.
Wherein, the tubular column is vertically connected with the beam through a connecting piece.
The pipe column may be a square steel pipe column 1 as shown in fig. 1, and the beam may be an H-shaped steel beam 2 as shown in fig. 1. The H-shaped steel beam 2 can be directly installed without cutting and cross section construction, and is convenient to prepare.
Wherein, the connecting piece includes curb plate and lagging. The side plates and the sleeve plates are used as connecting pieces for fixing the pipe column and the beam. The side panels used may be those conventional in the art, such as side panel 3 shown in fig. 1. The side plate 3 has a structure as shown in fig. 4. The nest plate used may be a channel plate 5 as shown in fig. 1. The channel steel plate 5 has a structure as shown in fig. 5.
The utility model discloses an among the embodiment, all connecting pieces are bolted connection for the node structure of connecting has realized zero welding.
The side plates are connected with the pipe columns through single-face bolts, the side plates are connected with the sleeve plates through single-face bolts, and the sleeve plates are connected with the beams through high-strength bolts. The problem that the closed section is not easy to install is solved through single-side bolt connection. Meanwhile, through the connection mode, the bending moment and the shearing force of the beam are transmitted to the side plates, and then transmitted to the web plate of the pipe column through the side plates.
The side plates utilize the shearing resistance of the single-sided bolts (the tensile resistance of the single-sided bolts is weaker than the shearing resistance of the single-sided bolts), the flanges of the beams are provided with the common high-strength bolts (the tensile resistance of the common high-strength bolts is obviously higher than that of the single-sided bolts), the whole connection has zero welding, the member universality is good, and the stress is more reasonable. The connecting device is particularly suitable for the assembly type connection of a square pipe column and an H-shaped steel beam.
In the present embodiment, the high-strength bolt is a bolt having a strength of 10.9 grade. Compared with the common bolt, the high-strength bolt adopted in the embodiment has the advantages that the tensile strength, the shearing strength and the strength are improved.
Here, the column wall of the column opposite to the beam is a flange of the column, and the column wall perpendicular to the flange of the column is a web of the column.
Specifically, in fig. 1, the side plate 3 is connected with the web of the square steel pipe column 1 through a single-sided bolt 7, the side plate 3 is connected with the channel steel plate 5 through the single-sided bolt 7, and the channel steel plate 5 is connected with the upper and lower flanges of the H-shaped steel beam 2 through a high-strength bolt.
Wherein, the lagging has predetermined distance with the flange of tubular column. The preset distance is used for ensuring that the stress of the pipe column is definite, all the stress is concentrated on the web plate of the pipe column, and the flange of the pipe column does not directly receive the stress.
In a further embodiment of the present invention, the predetermined distance between the straps and the flanges of the pipe string may preferably be 0.5cm to 1.5 cm. For example, the predetermined distance may be 0.7cm, 0.9cm, 1cm, 1.2cm, or the like.
As shown in fig. 2 and 3, there is provided an assembled beam-column joint structure of a square steel pipe column 1 and an H-shaped steel beam 2:
the upper and lower channel steel plates 5 are connected with the upper and lower flanges of the H-shaped steel beam 2 through high-strength bolts;
the width of the channel steel plate 5 is the distance between the two side plates 3;
the left side plate 3 and the right side plate 3 are both connected with the channel steel plate 5 and a web plate of the square steel pipe column 1 through single-sided bolts;
the H-shaped steel beam 2 is just clamped between the two channel steel plates 5 and the two side plates 3 to form reliable connection.
In another embodiment of the present invention, the side plate is provided with a long bolt hole for the movable fixation of the bolt.
As shown in fig. 4, a long bolt hole 6 is provided at the joint of the side plate 3 and the channel plate 5. The single-sided bolt of the connecting piece of the side plate 3 and the groove steel plate 5 can freely slide up and down, so that the height of the beam can be changed within a certain range.
As shown in fig. 4, bolt holes 4 are provided at the joints of the side plates 3 and the web of the pipe column. The bolt holes 4 are used for fixing the side plates 3 and the single-sided bolts 7 of the connecting piece of the pipe column.
In another embodiment of the present invention, the sleeve plate is provided with a long bolt hole for the movable fixation of the bolt.
As shown in fig. 5, the joints between the upper and lower channel plates 5 and the upper and lower flanges of the H-section steel beam 2 are provided with long bolt holes 6. The channel steel plate 5 in the long bolt hole 6 and the high-strength bolt of the connecting piece of the H-shaped steel beam 2 can freely slide left and right, so that the width of the beam can be changed within a certain range.
As shown in fig. 5, a long bolt hole 6 is also provided at the joint between the channel plate 5 and the side plate 3.
In another embodiment of the present invention, the positions and numbers of the bolt holes and the long bolt holes can be arranged according to actual needs by those skilled in the art.
The utility model discloses a setting up of slotted bolt hole among another embodiment has increased the commonality of nodal connection, has reduced the requirement to component processing and construction precision, has improved construction location and installation effectiveness greatly.
In another embodiment of the present invention, a fabricated device is provided having the above-described beam-column node structure of the instant method. The utility model discloses a node structure of beam column can the wide application in the nodal connection of assembled structure center pillar and roof beam. The structure includes, but is not limited to, the connection of the square steel pipe and the H-shaped steel beam in the fabricated steel structure.
The section of the square steel column has more advantages than the H-shaped steel column, but because the section is a closed section, the square steel column is not suitable for being installed by adopting a common high-strength bolt. In the specific implementation mode of the utility model, the problem that the closed section is not easy to install is solved by using the single-face bolt; through the connection mode of the node, the stress performance of the single-sided bolt is improved, the advantage of strong shearing resistance of the single-sided bolt is fully utilized, other installation is carried out by using the common high-strength bolt, the quick and simple installation of the square steel pipe column and the H-shaped steel beam is realized, meanwhile, the node is designed to have universality, the installation efficiency is greatly improved, and the node standardization is realized.
Claims (10)
1. The beam-column node structure is characterized by comprising a pipe column, a beam and a connecting piece, wherein the pipe column is vertically connected with the beam through the connecting piece; wherein,
the connecting piece comprises a side plate and a sleeve plate, the side plate is connected with the pipe column through a single-sided bolt, the side plate is connected with the sleeve plate through a single-sided bolt, and the sleeve plate is connected with the beam through a high-strength bolt.
2. The node structure of a beam column according to claim 1, wherein the straps have a predetermined distance from flanges of the column.
3. The beam-column joint structure according to claim 2, wherein the predetermined distance is 0.5cm to 1.5 cm.
4. The node structure of beam column according to claim 1, wherein the side plates are provided with long bolt holes for removable fixing bolts.
5. The beam-column joint structure according to claim 4, wherein a long bolt hole is provided at a connection of the side plate and the sheathing plate.
6. The node structure of a beam column according to claim 1, wherein the strap is provided with a long bolt hole for a movable fixing bolt.
7. The beam-column joint structure according to claim 1, wherein the connecting member includes two side plates and two straps.
8. The beam-column joint structure according to claim 1, wherein the column is a square steel pipe column; the beam is an H-shaped steel beam; the sleeve plate is a groove steel plate.
9. The beam-column node structure according to claim 1, wherein the side plates are connected to the web of the column by single-sided bolts.
10. A fabricated structure characterized by having a beam-column node structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822115285.XU CN209523306U (en) | 2018-12-17 | 2018-12-17 | A kind of node structure of beam column and device containing it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822115285.XU CN209523306U (en) | 2018-12-17 | 2018-12-17 | A kind of node structure of beam column and device containing it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209523306U true CN209523306U (en) | 2019-10-22 |
Family
ID=68227155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822115285.XU Expired - Fee Related CN209523306U (en) | 2018-12-17 | 2018-12-17 | A kind of node structure of beam column and device containing it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209523306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457817A (en) * | 2018-12-17 | 2019-03-12 | 国网冀北电力有限公司经济技术研究院 | A kind of node structure of beam column and its preparation method and application |
-
2018
- 2018-12-17 CN CN201822115285.XU patent/CN209523306U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457817A (en) * | 2018-12-17 | 2019-03-12 | 国网冀北电力有限公司经济技术研究院 | A kind of node structure of beam column and its preparation method and application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109695295B (en) | Column-beam assembly type integrated variable beam height node and construction method thereof | |
| KR101676707B1 (en) | Column-beam junction structure | |
| CN109629679B (en) | Square steel tubular column and H type cross-section roof beam assembled node | |
| CN212582889U (en) | Splicing reinforced building beam column joint connecting structure | |
| CN209523306U (en) | A kind of node structure of beam column and device containing it | |
| CN211257341U (en) | Rigid reinforced connection joint of circular steel tube concrete column and I-shaped steel beam | |
| CN206245479U (en) | A kind of equivalent wall unit of composite steel tunnel support | |
| CN109457817A (en) | A kind of node structure of beam column and its preparation method and application | |
| CN218779650U (en) | H-shaped steel structure support frame | |
| CN217998431U (en) | Beam column reinforced connection node structure of steel structure factory building | |
| CN107327029B (en) | Steel pipe concrete column-girder steel assembled space node | |
| CN214941113U (en) | Connecting joint for connecting C-shaped steel primary and secondary purlines through T-shaped connecting plates | |
| CN114622647A (en) | Inner sleeve type beam-column full-bolt connecting node and rapid assembling method thereof | |
| CN211257304U (en) | Clamping and inserting type full-bolt connection steel structure beam column node | |
| CN114351857A (en) | Assembly type node of H-shaped steel beam and square tubular column and construction method | |
| CN209723240U (en) | Prefabricated single bevel tubular truss tubular joint | |
| CN218264295U (en) | Column-beam connecting structure of assembled steel structure building | |
| CN216810305U (en) | Connecting assembly | |
| CN220848339U (en) | Steel construction spandrel girder | |
| CN220704751U (en) | Reinforced light square tube beam body connecting steel structure | |
| CN219280901U (en) | Concrete beam column connected node | |
| CN214941112U (en) | Connecting joint for connecting H-shaped beam and circular tube beam by adopting connecting plate | |
| CN220117444U (en) | Steel structure connecting piece | |
| CN218264297U (en) | Be used for full assembly inner tube formula beam column node of multilayer steel construction | |
| CN216379996U (en) | Unilateral bolted connection's assembled box girder steel node and assembly structure thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 Termination date: 20211217 |