CN215053898U - Steel construction davit node - Google Patents
Steel construction davit node Download PDFInfo
- Publication number
- CN215053898U CN215053898U CN202120868581.6U CN202120868581U CN215053898U CN 215053898 U CN215053898 U CN 215053898U CN 202120868581 U CN202120868581 U CN 202120868581U CN 215053898 U CN215053898 U CN 215053898U
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- Prior art keywords
- plate
- node
- davit
- pin shaft
- gusset plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 36
- 239000010959 steel Substances 0.000 title claims abstract description 36
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 239000000725 suspension Substances 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 30
- 230000002787 reinforcement Effects 0.000 claims 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of connecting nodes, in particular to a steel structure suspension post node which is used for connecting a suspension post and a girder and comprises a node plate, wherein one end of the node plate is inserted into a slot which is arranged on an upper flange plate and a lower flange plate of the girder and is welded and fixed, and the other end of the node plate extends out of the slot and is provided with a first pin shaft hole; and the pin shaft penetrates through a second pin shaft hole arranged on the lifting lug at one end of the lifting column and penetrates through the first pin shaft hole, so that the lifting column is connected with the main beam. Through fluting on the upper and lower flange board of girder, utilize the gusset plate to peg graft in the fluting and welded fastening, recycle and sell the axle and be connected the lug on gusset plate and the davit to form the davit node, simple structure, construction convenience, node reasonable in design, the security is high.
Description
Technical Field
The utility model relates to a connected node technical field especially relates to a steel construction davit node.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The steel structure mainly comprises main beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members are manufactured into house units or members according to the unified and standard building part specification and then are transported to a construction site to be assembled in place.
The node design of the steel structure is the key and difficult point of the building, and whether the node design is reasonable or not directly determines the quality and progress of construction.
The suspension post structure is usually applied to buildings such as stadiums, conference halls and the like, and is used for replacing and reducing space columns so as to obtain larger use space and meet the requirements of the use functions of the buildings. In the existing suspension post structure, the connection between a steel structure suspension post and a girder or a truss chord rod directly adopts post end groove welding or post end expansion groove welding, the safety coefficient of the processed node is low, and the node is easy to be damaged brittleness.
Therefore, the utility model provides a steel construction davit node is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the davit structure among the prior art adopts the column end groove to weld or the column end enlarges groove weld and leads to node factor of safety low and the node to take place brittle failure easily, and the higher steel construction davit node of a safety coefficient that proposes.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a pair of steel construction davit node for the connection of davit and girder, include:
one end of the gusset plate is inserted into the open slot formed on the upper flange plate and the lower flange plate of the main beam and is welded and fixed, and the other end of the gusset plate extends out of the open slot and is provided with a first pin shaft hole;
and the pin shaft penetrates through a second pin shaft hole formed in the lifting lug at one end of the lifting column and penetrates through the first pin shaft hole, so that the lifting column is connected with the main beam.
Optionally, the steel construction davit node, still include:
and the first reinforcing plate is welded between the upper flange plate and the lower flange plate of the main beam and is fixedly welded with the gusset plate.
Optionally, the first reinforcing plates of the steel structure suspension post node comprise at least two, and the two first reinforcing plates are arranged on the same side surface or opposite side surfaces of the node plate at intervals and opposite to each other.
Optionally, the first reinforcing plates include four, and two pairs of four first reinforcing plates are arranged on two opposite side surfaces of the gusset plate at intervals and are opposite to each other.
Optionally, the steel construction davit node, still include:
and at least one second reinforcing plate, one end of which is welded with one flange plate, and the other end of which extends towards the other flange plate, wherein the second reinforcing plate is positioned between the two first reinforcing plates on the same side of the node plate.
Optionally, the steel structure davit node, the both sides edge of gusset plate is the domatic of outwards inclining the shrink.
Optionally, in the steel structure suspension column node, one end of the node plate, which is far away from the first pin shaft hole, extends out of the slot.
Optionally, the slot vertically penetrates through the web of the main beam.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a steel construction davit node, through fluting on the upper and lower flange plate of girder, utilize the gusset plate to peg graft in the fluting and welded fastening, recycle and sell the axle and be connected the lug on gusset plate and the davit to form the davit node, simple structure, construction convenience, node reasonable in design, the security is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a steel structure suspension post node in an embodiment of the present invention;
fig. 2 is a schematic structural view of a main beam of a steel structure suspension post node in the embodiment of the present invention;
fig. 3 is a schematic structural view of a gusset plate of a steel structure suspension post node in an embodiment of the present invention;
fig. 4 is a schematic structural view of the suspension post and the main beam after being connected by the steel structure suspension post node in the embodiment of the present invention;
fig. 5 is the constructional schematic diagram after davit and girder and strutbeam pass through the embodiment of the utility model provides an in steel construction davit nodal connection.
Description of reference numerals:
1. a main beam; 10. grooving; 11. a flange plate; 12. a web; 2. hoisting a column; 3. a gusset plate; 30. a first pin shaft hole; 4. a pin shaft; 5. lifting lugs; 6. a first reinforcing plate; 7. a second reinforcing plate; 8. and (5) supporting the beam.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
The steel structure suspension post node shown in fig. 1 to 5 is used for connecting a suspension post 2 and a main beam 1 and comprises a node plate 3 and a pin shaft 4. One end of the gusset plate 3, i.e., the lower end as shown in fig. 1, is inserted into the slot 10 formed in the upper and lower flange plates 11 of the main beam 1 and is welded and fixed, and the other end, i.e., the upper end as shown in fig. 1, extends out of the slot 10 and is provided with a first pin shaft hole 30, and the first pin shaft hole 30 transversely penetrates through the gusset plate 3. The pin 4 passes through a second pin hole of the lifting lug 5 arranged at one end, namely the lower end shown in fig. 1, of the lifting column 2 and is connected with the first pin hole 30, so that the lifting column 2 is connected with the main beam 1 to form a lifting column node.
Optionally, at least one first reinforcing plate 6 is also included. The first reinforcing plate 6 is welded between the upper flange plate 11 and the lower flange plate 11 of the main beam 1 and is welded and fixed with the gusset plate 3. Specifically, as shown in fig. 1, the first reinforcing plates 6 include four first reinforcing plates 6, and two first reinforcing plates 6 are arranged on two opposite side surfaces of the gusset plate 3, that is, on the front and rear side surfaces of the gusset plate 3 shown in fig. 1, in a group opposite to each other and at an interval. Alternatively, the first reinforcing plates 6 include two, and the two first reinforcing plates 6 are disposed opposite to each other and spaced apart from each other on the same surface side or opposite side surfaces of the gusset plate 3.
Optionally, at least one second reinforcing plate 7 is also included. One end, i.e. the lower end as shown in fig. 1, of the second reinforcing plate 7 is welded to one of the flange plates 11, i.e. the flange plate 11 of the lower end as shown in fig. 1, and the other end, i.e. the upper end as shown in fig. 1, extends upwards towards the other flange plate 11, i.e. as shown in fig. 1, i.e. the second reinforcing plate 7 is lower than the first reinforcing plate 6, and the second reinforcing plate 7 is located between the two first reinforcing plates 6 on the same side of the gusset plate 3. The second reinforcing plate 7 is provided to support the corbels 8 when the corbels 8 are installed on the front and rear sides of the main beam 1, as shown in fig. 5, so as to reinforce.
Optionally, as shown in fig. 3, the two side edges of the gusset plate 3 are slope surfaces which are inclined outwards and contracted. That is to say the edge of the gusset plate 3 is in a knife-edge configuration. The joint plate 3 can play a good role in guiding and is convenient to weld with the slot 10 of the main beam 1.
Optionally, an end of the gusset plate 3 remote from the first pin-shaft hole 30, i.e., a bottom end of the gusset plate 3, extends out of the slot 10.
Alternatively, as shown in fig. 2, the slot 10 extends vertically through the web 12 of the main beam 1. Specifically, the slot hole position of the web 12 facing the upper and lower flange plates 11 is a hollow structure, and the hollow structure and the slot hole together form a slot 10 for the gusset plate 3 to be inserted and welded.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a steel construction davit node for the connection of davit (2) and girder (1), its characterized in that includes:
one end of the gusset plate (3) is inserted into a groove (10) formed in the upper flange plate (11) and the lower flange plate (11) of the main beam (1) and is welded and fixed, and the other end of the gusset plate extends out of the groove (10) and is provided with a first pin shaft (4) hole (30);
and the pin shaft (4) penetrates through a second pin shaft (4) hole formed in a lifting lug (5) at one end of the lifting column (2) and penetrates through the first pin shaft (4) hole (30), so that the lifting column (2) is connected with the main beam (1).
2. The steel structure davit node of claim 1, further comprising:
the first reinforcing plate (6) is welded between the upper flange plate (11) and the lower flange plate (11) of the main beam (1) and is fixedly welded with the gusset plate (3).
3. The steel structure davit node of claim 2, characterized in that said first reinforcement plate (6) comprises at least two, two said first reinforcement plates (6) are oppositely and spaced apart on the same side or on opposite sides of said gusset plate (3).
4. The steel structure suspension post joint of claim 3, wherein the number of the first reinforcing plates (6) is four, and the four first reinforcing plates (6) are oppositely arranged on two opposite side surfaces of the joint plate (3) in pairs at intervals.
5. The steel structure davit node of claim 4, further comprising:
at least one second reinforcing plate (7) welded at one end to one of the flange plates (11) and extending at the other end towards the other flange plate (11), the second reinforcing plate (7) being located between the two first reinforcing plates (6) on the same side of the gusset plate (3).
6. A steel construction davit node according to any of claims 1-5, characterized in that the two side edges of the gusset plate (3) are outwardly inclined converging slopes.
7. A steel construction davit node according to any of the claims 1-5, characterized in that the end of the gusset plate (3) remote from the hole (30) of the first pin (4) extends out of the slot (10).
8. A steel construction davit node according to any one of claims 1-5, characterized in that said slot (10) extends vertically through the web (12) of the main beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120868581.6U CN215053898U (en) | 2021-04-25 | 2021-04-25 | Steel construction davit node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120868581.6U CN215053898U (en) | 2021-04-25 | 2021-04-25 | Steel construction davit node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215053898U true CN215053898U (en) | 2021-12-07 |
Family
ID=79109451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120868581.6U Active CN215053898U (en) | 2021-04-25 | 2021-04-25 | Steel construction davit node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215053898U (en) |
-
2021
- 2021-04-25 CN CN202120868581.6U patent/CN215053898U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220927 Address after: Room 1908, Chengtou Xin Times Building, No. 2009, Pingshan Avenue, Liulian Community, Pingshan Street, Pingshan District, Shenzhen 518000 Patentee after: China Construction Steel Engineering Co.,Ltd. Address before: 3801, 38 / F, China Construction Science and engineering building, No. 3331, Weilan Coast Community Central Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: China Construction Science And Industry Co.,Ltd. |