CN219671624U - Cast steel node for steel beam cross steering connection - Google Patents
Cast steel node for steel beam cross steering connection Download PDFInfo
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- CN219671624U CN219671624U CN202223582155.XU CN202223582155U CN219671624U CN 219671624 U CN219671624 U CN 219671624U CN 202223582155 U CN202223582155 U CN 202223582155U CN 219671624 U CN219671624 U CN 219671624U
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- connecting pipe
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- beam cross
- steel beam
- cast steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 62
- 239000010959 steel Substances 0.000 title claims abstract description 62
- 229910001208 Crucible steel Inorganic materials 0.000 title claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model discloses a cast steel node for steel beam cross steering connection, which comprises a central tube (1), hinged plates (2) arranged on the central tube (1), a first connecting tube (3) and a second connecting tube (4) symmetrically arranged on the central tube (1), a third connecting tube (5) arranged on the first connecting tube (3) and a fourth connecting tube (6) arranged on the second connecting tube (4), wherein the hinged plates (2) are obliquely arranged on the central tube (1), and a first connecting portion (101) and a second connecting portion (102) are respectively arranged at two ends of the central tube (1). The utility model can realize the steering hinging of the steel beam and diversified design requirements, and has reasonable stress structure.
Description
Technical Field
The utility model relates to the field of cast steel nodes, in particular to a cast steel node for steel beam cross steering connection.
Background
The node refers to a structure for connecting steel pipes in some large-scale steel structure projects, and along with rapid development of the steel structure, the steel structure is widely applied to projects with large span and complex modeling, such as sports centers, subways, stations, theatres, museums and the like. In some large-scale high-speed railway center's engineering, because the diversified requirement of molding, need connect many steel girders so that the girder steel realizes alternately turning to, and need connect the steel pipe and satisfy the demand of connecting the steel pipe of girder steel simultaneously, but direct cross welding girder steel or steel pipe, the degree of difficulty is great, and the supportability is poor, easy fracture, more can not satisfy diversified design demand, consequently need a cast steel node that realizes the girder steel and turn to satisfy diversified design demand to have reasonable atress system simultaneously, satisfy the supportability demand.
Disclosure of Invention
The utility model aims to provide a cast steel node for steel beam cross steering connection, which realizes steering hinging of steel beams and diversified design requirements and has reasonable stress structure.
In order to achieve the technical purpose and meet the technical requirements, the utility model adopts the technical scheme that: the utility model provides a cast steel node for girder steel cross turn connection, includes the center tube, sets up hinge plate on the center tube, symmetry set up first connecting pipe and second connecting pipe on the center tube, set up third connecting pipe on the first connecting pipe and set up fourth connecting pipe on the second connecting pipe, the hinge plate slope sets up on the center tube, the both ends of center tube are equipped with first connecting portion and second connecting portion respectively.
As a preferred technical solution, the first connecting pipe and the second connecting pipe are obliquely arranged on the central pipe.
As a preferred technical solution, the third connecting pipe is obliquely arranged on the first connecting pipe, and the fourth connecting pipe is obliquely arranged on the second connecting pipe.
As an optimal technical scheme, the first connecting pipe, the second connecting pipe, the third connecting pipe and the fourth connecting pipe are square pipes.
As the preferable technical scheme, the head end of first connecting pipe is equipped with the first plug that sets up along the hole contour line of first connecting pipe, the head end of second connecting pipe is equipped with the second plug that sets up along the hole contour line of second connecting pipe, the head end of third connecting pipe is equipped with the third plug that sets up along the hole contour line of third connecting pipe, the head end of fourth connecting pipe is provided with the fourth plug along its hole contour line.
As a preferable technical scheme, the first connecting part and the second connecting part are of conical tube structures.
As a preferable technical scheme, one end of the first connecting portion is provided with a fifth plug along an inner hole contour line thereof, and the second connecting portion is provided with a sixth plug along an inner hole contour line thereof.
As the preferable technical scheme, the hinge plate comprises 2 symmetrically arranged ear plates and reinforcing plates fixedly arranged on the 2 ear plates.
As an optimal technical scheme, the joint of the first connecting pipe and the third connecting pipe is provided with a round angle.
As an optimal technical scheme, a round corner is arranged at the joint of the second connecting pipe and the fourth connecting pipe.
The beneficial effects of the utility model are as follows: a cast steel node for girder steel cross turn connection compares with traditional structure:
1) The hinge plate is convenient to hinge with the steel beam, then the first connecting pipe, the second connecting pipe, the third connecting pipe and the fourth connecting pipe are used for steering and hinging the steel beam, and the steel pipe is connected through the first connecting part and the second connecting part, so that the steering and hinging requirements of the steel beam and diversified design requirements are met, and the stress structure is reasonable;
2) Preferably, the inclined arrangement of the first connecting pipe and the second connecting pipe meets the inclined connection of the steel beam, and the inclined connection and the inclined arrangement of the second connecting pipe are matched with the steel beam to meet diversified design requirements;
3) Preferably, the inclined arrangement of the third connecting pipe and the fourth connecting pipe meets the inclined connection of the steel beam, and the inclined arrangement of the third connecting pipe and the fourth connecting pipe is matched with the steel beam to meet diversified design requirements;
4) Preferably, the connected steel beams are square structures, and the first connecting pipes, the second connecting pipes, the third connecting pipes and the fourth connecting pipes are square pipes so as to be convenient to connect the square steel beams;
5) Preferably, the first insert block, the second insert block, the third insert block and the fourth insert block improve the connection effect of the steel beam, and the connection is firmer;
6) Preferably, the size of the central tube greatly meets the supporting requirement, and meanwhile, the conical tube is matched with the connecting steel tube to meet the designed size requirement;
7) Preferably, the fifth plug block and the sixth plug block improve the connection effect of the steel pipes, and the connection is firmer;
8) Preferably, the fillets reduce the influence of stress and are not prone to cracking.
Drawings
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is another view of FIG. 1;
in fig. 1-2, 1, a center tube; 101. a first connection portion; 102. a second connecting portion; 2. a hinged plate; 201. ear plates; 202. a reinforcing plate; 3. a first connection pipe; 4. a second connection pipe; 5. a third connection pipe; 6. a fourth connection pipe; 7. a first plug; 8. a second insert block; 9. a third insert block; 10. a fourth insert block; 11. a fifth plug block; 12. and a sixth plug block.
Detailed Description
The utility model is further described below with reference to the accompanying drawings;
referring to fig. 1-2, an embodiment of the present utility model provides a cast steel node for cross steering connection of steel beams, which includes a central tube 1, a hinged plate 2 disposed on the central tube 1, a first connecting tube 3 and a second connecting tube 4 symmetrically disposed on the central tube 1, a third connecting tube 5 disposed on the first connecting tube 3, and a fourth connecting tube 6 disposed on the second connecting tube 4, wherein the hinged plate 2 is obliquely disposed on the central tube 1, two ends of the central tube 1 are respectively provided with a first connecting portion 101 and a second connecting portion 102, the hinged plate 2 is convenient for hinging with the steel beams, and then the steering hinging of the steel beams is performed through the first connecting tube 3, the second connecting tube 4, the third connecting tube 5 and the fourth connecting tube 6, and the steel tubes are connected through the first connecting portion 101 and the second connecting portion 102, so as to realize the steering hinging of the steel beams and the diversified design requirements, and the symmetrical arrangement makes the stress structure more reasonable.
As shown in fig. 1-2, in other embodiments, the first connecting pipe 3 and the second connecting pipe 4 are obliquely arranged on the central pipe 1, and the oblique connection of the steel beam is satisfied by the oblique arrangement of the first connecting pipe 3 and the second connecting pipe 4, so that the diversified design requirements are satisfied by matching with the steel beam.
As shown in fig. 1-2, in other embodiments, the third connecting pipe 5 is obliquely arranged on the first connecting pipe 3, the fourth connecting pipe 6 is obliquely arranged on the second connecting pipe 4, and the oblique connection of the steel beams is met by the oblique arrangement of the third connecting pipe 5 and the fourth connecting pipe 6, so that the steel beams are matched with the steel beams to meet diversified design requirements.
As shown in fig. 1-2, in other embodiments, the first connecting pipe 3, the second connecting pipe 4, the third connecting pipe 5 and the fourth connecting pipe 6 are square pipes, and the square pipes are adopted by the connected steel beams to facilitate the connection of the square steel beams, so that the connected steel beams are square structures.
As shown in fig. 1-2, in some other embodiments, the head end of the first connecting pipe 3 is provided with a first insert 7 arranged along the inner hole contour line of the first connecting pipe 3, the head end of the second connecting pipe 4 is provided with a second insert 8 arranged along the inner hole contour line of the second connecting pipe 4, the head end of the third connecting pipe 5 is provided with a third insert 9 arranged along the inner hole contour line of the third connecting pipe 5, the head end of the fourth connecting pipe 6 is provided with a fourth insert 10 along the inner hole contour line thereof, and the first insert 7, the second insert 8, the third insert 9 and the fourth insert 10 promote the connection effect of the steel beam, so that the connection is firmer after welding and is not easy to crack or fall off.
As shown in fig. 1-2, in other embodiments, the first connection portion 101 and the second connection portion 102 are in a conical tube structure, the diameter of the steel tube connected by the first connection portion 101 and the second connection portion 102 is smaller than that of the central tube 1, the diameter of the central tube 1 greatly meets the requirement of supportability, the conical tube meets the requirement of construction, and the steel tube with smaller diameter is connected.
As shown in fig. 1-2, in other embodiments, a fifth insert 11 is disposed at one end of the first connecting portion 101 along an inner hole contour line thereof, and a sixth insert 12 is disposed at the second connecting portion 102 along an inner hole contour line thereof, where the fifth insert 11 and the sixth insert 12 enhance a connection effect of the steel beam, and the connection is more firm after welding, and is not easy to crack or fall off.
As shown in fig. 1-2, in other embodiments, the hinge plate 2 includes 2 symmetrically arranged ear plates 201, and a reinforcing plate 202 fixedly arranged on the 2 ear plates 201, and is hinged with the steel beam, so that the hinge effect is good, and the hinge plate is not easy to fall off.
As shown in fig. 1-2, in other embodiments, the connection between the first connecting pipe 3 and the third connecting pipe 5 is provided with a round corner, the connection between the second connecting pipe 4 and the fourth connecting pipe 6 is provided with a round corner, and the round corner reduces the influence of stress, so that the connection is not easy to crack.
The above examples are provided for the purpose of clearly illustrating the utility model and are not to be construed as limiting the utility model, and other variants and modifications of the various forms may be made by those skilled in the art based on the description, which are not intended to be exhaustive of all embodiments, and obvious variants or modifications of the utility model may be found within the scope of the utility model. .
Claims (10)
1. A cast steel node for girder steel cross turn connection, its characterized in that: including center tube (1), setting are in hinged plate (2) on center tube (1), symmetry set up first connecting pipe (3) and second connecting pipe (4) on center tube (1), set up third connecting pipe (5) on first connecting pipe (3) and set up fourth connecting pipe (6) on second connecting pipe (4), hinged plate (2) slope sets up on center tube (1), the both ends of center tube (1) are equipped with first connecting portion (101) and second connecting portion (102) respectively.
2. A cast steel joint for steel beam cross-steering connection as claimed in claim 1, wherein: the first connecting pipe (3) and the second connecting pipe (4) are obliquely arranged on the central pipe (1).
3. A cast steel joint for steel beam cross-steering connection as claimed in claim 1, wherein: the third connecting pipe (5) is obliquely arranged on the first connecting pipe (3), and the fourth connecting pipe (6) is obliquely arranged on the second connecting pipe (4).
4. A cast steel joint for steel beam cross-steering connection as claimed in claim 1, wherein: the first connecting pipe (3), the second connecting pipe (4), the third connecting pipe (5) and the fourth connecting pipe (6) are square pipes.
5. A cast steel joint for steel beam cross-steering connection as claimed in claim 1, wherein: the head end of first connecting pipe (3) is equipped with first plug (7) that set up along the hole contour line of first connecting pipe (3), the head end of second connecting pipe (4) is equipped with second plug (8) that set up along the hole contour line of second connecting pipe (4), the head end of third connecting pipe (5) is equipped with third plug (9) that set up along the hole contour line of third connecting pipe (5), the head end of fourth connecting pipe (6) is provided with fourth plug (10) along its hole contour line.
6. A cast steel joint for steel beam cross-steering connection as claimed in claim 1, wherein: the first connecting part (101) and the second connecting part (102) are of conical tube structures.
7. A cast steel joint for a steel beam cross-steering connection as claimed in claim 6 wherein: one end of the first connecting part (101) is provided with a fifth plug (11) along the inner hole contour line thereof, and the second connecting part (102) is provided with a sixth plug (12) along the inner hole contour line thereof.
8. A cast steel joint for steel beam cross-steering connection as claimed in claim 1, wherein: the hinge plate (2) comprises 2 symmetrically arranged lug plates (201) and reinforcing plates (202) fixedly arranged on the 2 lug plates (201).
9. A cast steel joint for steel beam cross-steering connection as claimed in claim 1, wherein: the connecting part of the first connecting pipe (3) and the third connecting pipe (5) is provided with a round angle.
10. A cast steel joint for steel beam cross-steering connection as claimed in claim 1, wherein: and a round corner is arranged at the joint of the second connecting pipe (4) and the fourth connecting pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223582155.XU CN219671624U (en) | 2022-12-30 | 2022-12-30 | Cast steel node for steel beam cross steering connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223582155.XU CN219671624U (en) | 2022-12-30 | 2022-12-30 | Cast steel node for steel beam cross steering connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219671624U true CN219671624U (en) | 2023-09-12 |
Family
ID=87923748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223582155.XU Active CN219671624U (en) | 2022-12-30 | 2022-12-30 | Cast steel node for steel beam cross steering connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219671624U (en) |
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2022
- 2022-12-30 CN CN202223582155.XU patent/CN219671624U/en active Active
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