CN219952233U - Steel structure connecting node - Google Patents
Steel structure connecting node Download PDFInfo
- Publication number
- CN219952233U CN219952233U CN202321715013.8U CN202321715013U CN219952233U CN 219952233 U CN219952233 U CN 219952233U CN 202321715013 U CN202321715013 U CN 202321715013U CN 219952233 U CN219952233 U CN 219952233U
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- Prior art keywords
- bracket
- steel
- pipe column
- angle
- steel pipe
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 160
- 239000010959 steel Substances 0.000 title claims abstract description 160
- 239000003351 stiffener Substances 0.000 claims description 13
- 238000010276 construction Methods 0.000 abstract description 27
- 239000004566 building material Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a steel structure connecting node, which comprises a steel pipe column; a connection assembly connected to the steel pipe column; a bracket detachably connected to the connection assembly; the connection assembly includes: the connecting part is of a hollow structure with a through hole, the through hole is formed along the extending direction of the connecting part, and the steel pipe column penetrates through the through hole of the connecting part and is spliced in the connecting part; and the combining part is detachably connected with the bracket and the connecting part respectively. According to the steel structure connecting node, the bracket and the steel pipe column are connected in a detachable mode through the connecting part and the combining part, so that the bracket and the steel pipe column can be conveniently detached and installed, and the difficulty of later reconstruction of construction is reduced. Under the emergency, through can dismantle the connection with bracket and steel-pipe column, not only improved the efficiency of construction, be convenient for retrieve afterwards to can with building material reuse, play the effect of saving building material.
Description
Technical Field
The utility model relates to the technical field of building design, in particular to a steel structure connecting node.
Background
Since the construction industrialization is started, the assembled building is increasingly applied to different buildings as a novel structural mode, and the assembled building has the advantages of high industrialization degree, high production efficiency, convenience in construction, small influence from site environment and the like. The bracket is used as a common cantilever force transmission component in a building structure, has a very wide application range, and is especially applied to the field of steel structures.
In the prior art, the steel structure and the bracket are connected in a manner that bracket members are welded on the steel structure to form bracket connecting nodes, however, the connection manner has high requirements on site construction, and increases difficulty in post construction reconstruction, especially in the case of handling emergency, the connection manner exposes low construction efficiency and waste of building materials caused by difficult post recovery.
Disclosure of Invention
The utility model aims to provide a steel structure connecting node to solve the technical problems of low construction efficiency and waste of building materials caused by difficult post recovery under the condition of coping with emergency in the existing connecting mode of a steel structure and bracket members.
In order to solve the above technical problems, the present utility model provides a steel structure connection node, including:
a steel pipe column;
a connection assembly connected to the steel pipe column;
a bracket detachably connected to the connection assembly;
the connection assembly includes:
the connecting part is of a hollow structure with a through hole, the through hole is formed in the extending direction of the connecting part, and the steel pipe column penetrates through the through hole of the connecting part and is inserted into the connecting part;
and the combining part is detachably connected with the bracket and the connecting part respectively.
Preferably, the connecting portion is interference fit with the steel pipe column.
Preferably, the steel structure connecting node further comprises a bolt, and the connecting portion and the steel pipe column are detachably connected through the bolt.
Preferably, the cross section of the steel pipe column and the cross section of the connecting part are rectangular;
wherein the through hole of the connecting part is a rectangular hole.
Preferably, the combining part comprises at least one angle steel, and the angle steel is detachably connected with the connecting part and the bracket respectively.
Preferably, the combining part comprises an upper flank edge angle steel positioned at the top of the bracket, a lower flank edge angle steel positioned at the bottom of the bracket, and two web angle steels positioned at two sides of the bracket;
the upper flank edge angle steel, the lower flank edge angle steel and the adjacent surfaces of the two web angle steels form a reserved space for the bracket to be inserted, and the upper flank edge angle steel, the lower flank edge angle steel and the two web angle steels are respectively connected with the connecting part and the bracket in a detachable mode.
Preferably, the upper flank edge angle steel, the lower flank edge angle steel and the two web angle steels are detachably connected with the connecting part and the bracket through bolts respectively.
Preferably, the upper flank angle, the lower flank angle, and the two web angle are respectively provided with at least one stiffening rib.
Preferably, the contact surface of the lower flank angle steel and the bracket is larger than the contact surface of the upper flank angle steel and the bracket.
Preferably, the stiffening rib is configured in a triangular configuration.
Compared with the prior art, the steel structure connecting node has the following advantages:
the utility model is characterized in that a steel pipe column is arranged; a connection assembly connectable to the steel pipe column; a bracket detachably connected to the connection assembly; the connection assembly includes: the connecting part is of a hollow structure with a through hole, the through hole is formed along the extending direction of the connecting part, and the steel pipe column penetrates through the through hole of the connecting part and is spliced in the connecting part; and the combining part is detachably connected with the bracket and the connecting part respectively. Therefore, the bracket and the steel pipe column are connected in a detachable manner through the connecting part and the combining part, so that the bracket and the steel pipe column can be detached and installed conveniently, and the difficulty of later reconstruction of construction is reduced. Under the emergency, through can dismantle the connection with bracket and steel-pipe column, not only improved the efficiency of construction, be convenient for retrieve afterwards to can with building material reuse, play the effect of saving building material.
Drawings
Fig. 1 is a perspective view of a steel pipe column connected to a bracket according to an embodiment of the present utility model;
FIG. 2 is a front view of the steel pipe column of FIG. 1 connected to brackets;
FIG. 3 is a right side view of the steel pipe column of FIG. 1 connected to brackets;
fig. 4 is a perspective view of a steel pipe column according to an embodiment of the present utility model;
FIG. 5 is a perspective view of a connection portion in an embodiment of the utility model;
FIG. 6 is a perspective view of a bracket according to an embodiment of the present utility model;
FIG. 7 is a perspective view of an upper flank angle in an embodiment of the utility model;
FIG. 8 is a right side view of the upper flank angle of FIG. 7;
FIG. 9 is a perspective view of a lower flank angle in an embodiment of the utility model;
FIG. 10 is a perspective view of web angle in an embodiment of the utility model;
in the drawing the view of the figure,
1-a steel pipe column; a 2-connection assembly;
3-corbels; 4-high-strength bolts;
10-connecting part; 11-a first bolt hole;
20-a junction; 21-a second bolt hole;
31-upper flange bolt holes; 32-lower flange bolt holes;
33-web bolt holes; 100-upper flank angle steel;
110-first stiffeners; 120-third bolt holes;
200-web angle steel; 210-second stiffeners;
220-fourth bolt holes; 300-lower flank angle steel;
310-third stiffeners; 320-fifth bolt holes;
5-node area.
Detailed Description
To make the objects, advantages and features of the present utility model more apparent, the steel structure connecting node according to the present utility model will be described in further detail with reference to the accompanying drawings and the specific embodiments. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model. It should be understood that the drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model. Specific design features of the utility model disclosed herein, including for example, specific dimensions, orientations, positions, and configurations, will be determined in part by the specific intended application and use environment. In the embodiments described below, the same reference numerals are used in common between the drawings to denote the same parts or parts having the same functions, and the repetitive description thereof may be omitted. In this specification, like reference numerals and letters are used to designate like items, and thus once an item is defined in one drawing, no further discussion thereof is necessary in subsequent drawings.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
One embodiment of a steel structure connection node is disclosed with reference to fig. 1-10. The steel structure connection node includes: a steel pipe column 1; a connection assembly 2 connected to the steel pipe column 1; bracket 3 detachably connected to connection assembly 2; the connection assembly 2 includes: the connecting part 10 is of a hollow structure with a through hole, the through hole is formed along the extending direction of the connecting part 10, and the steel pipe column 1 penetrates through the through hole of the connecting part 10 and is inserted into the connecting part 10; and a combining part 20 detachably connected with the bracket 3 and the connecting part 10 respectively.
The steel structure connected node that this embodiment provided can dismantle the connection with bracket 3 and steel-pipe column 1 through connecting portion 10 and joint portion 20 to can realize dismantling the connection between bracket 3 and the steel-pipe column 1, be convenient for dismantle bracket 3 and steel-pipe column 1 with the installation, when later stage construction needs demolish or rebuild, reduced the degree of difficulty that the later stage of construction was reformed transform. When handling the emergency, through can dismantle the connection with bracket 3 and steel-pipe column 1, when setting up temporary building, not only improved the efficiency of construction, be convenient for retrieve afterwards moreover, can with building material reuse to reach the purpose of saving building material.
Wherein, bracket 3 can be I-shaped structure. The bracket 3 is perpendicular to the steel pipe column 1. The steel pipe column 1 has a steel structure of a rectangular parallelepiped structure. The cross section of the steel pipe column 1 is of a rectangular structure. The cross section of the connecting portion 10 may also be a rectangular structure, and the rectangular structure of the connecting portion 10 in the lateral direction has a through hole (not labeled in the drawing) for the steel pipe column 1 to be inserted, wherein the through hole is a rectangular hole. One end of the steel pipe column 1 is inserted into the rectangular hole so as to penetrate the connecting portion 10. The lateral direction is a direction perpendicular to the steel pipe column 1.
Illustratively, the connection portion 10 may be interference fit with the steel pipe column 1 to achieve a fixed connection of the connection portion 10 with the steel pipe column 1.
Specifically, referring to fig. 1 and 2, the joint portion 20 forms a joint region 5 as shown in fig. 2 with the joint nodes of the bracket 3 and the connecting portion 10, respectively. Through with fixed connection through interference fit's mode between connecting portion 10 and the steel-pipe column 1 for connecting portion 10 and the connection structure of steel-pipe column 1 are simple, bearing capacity is big, shock resistance is good. The connection portion 10 has a connection function and also has a reinforcing function on the column cross section of the steel pipe column 1 at the joint region 5. Through the mode fixed connection that passes through interference fit in advance between connecting portion 10 and the steel-pipe column 1, in the in-process of construction, neither need install connecting portion 10 and steel-pipe column 1 again, also need dismantle again between connecting portion 10 and the steel-pipe column 1 to can further improve the efficiency of construction.
The steel structure connection node further comprises a bolt (not shown in the figure), and the connection part 10 is detachably connected with the steel pipe column 1 through the bolt.
Specifically, reference is made to fig. 1 to 5, wherein the bolt is a high strength bolt 4. One side of the steel pipe column 1 is provided with a plurality of first bolt holes 11. One side of the connection part 10 is provided with a plurality of second bolt holes 21. The positions of the first bolt holes 11 and the second bolt holes 21 correspond. One end of the high strength bolt 4 is threaded through the first bolt hole 11 and the second bolt hole 21 to achieve detachable connection of the connecting portion 10 and the steel pipe column 1. The connecting portion 10 and the steel pipe column 1 may be detached or not detached at the time of construction. Under the emergency, can dismantle the connection through connecting portion 10 and steel-pipe column 1 to can realize dismantling between bracket 3 and the steel-pipe column 1 and be connected, not only improve the efficiency of construction, be convenient for retrieve afterwards, and can with building material reuse, play the effect of saving building material. When the connecting portion 10 is not detached from the steel pipe column 1, the number of steps for detaching and installing the construction building can be reduced in response to an emergency, and the efficiency of construction can be improved. And the detachable connection between the bracket 3 and the steel pipe column 1 can be realized in other ways.
The connecting portion 10 and the steel pipe column 1 may be fixedly connected by interference fit, or may be detachably connected by the high-strength bolt 4. In order to further increase the connection strength between the connection portion 10 and the steel pipe column 1 and increase the bearing capacity, the two connection methods may be used simultaneously between the connection portion 10 and the steel pipe column 1 to achieve the fixed connection between the connection portion 10 and the steel pipe column 1.
Illustratively, the joint 20 comprises at least one angle, which is detachably connected to the connection 10 and the bracket 3, respectively.
Specifically, referring to fig. 2, the joint 20 may include an angle (not shown). The angle steel may be constructed in an L-shaped structure. The bottom of angle steel is detachably connected with bracket 3 through high strength bolt 4, and one side of angle steel is detachably connected with connecting portion 10 through high strength bolt 4 to realize the detachable connection between steel-pipe column 1 and bracket 3. The connecting mode is convenient for disassembling and installing the bracket 3 and the steel pipe column 1, and reduces the difficulty of reconstruction in the later period of construction. Under the emergency, through can dismantle the connection with bracket 3 and steel-pipe column 1, not only improved the efficiency of construction, be convenient for retrieve afterwards to can with building material reuse, play the effect of saving building material. It should be noted that, the joint 20 may further include two or more angle steels, and in this embodiment, the joint may be detachably connected to the connection portion 10 and the bracket 3 through the angle steels, so as to achieve the detachable connection between the bracket 3 and the steel pipe column 1. The number of diagonal steels is not particularly limited here.
Illustratively, the joint 20 includes an upper flank angle 100 at the top of the bracket 3 and a lower flank angle 300 at the bottom of the bracket 3, and two web angles 200 on either side of the bracket 3; wherein, the adjacent surfaces of the upper flank edge angle steel 100, the lower flank edge angle steel 300 and the two web angle steels 200 form a reserved space (not labeled in the figure) for inserting the bracket 3, and the upper flank edge angle steel 100, the lower flank edge angle steel 300 and the two web angle steels 200 are detachably connected with the connecting part 10 and the bracket 3 respectively.
Specifically, as shown in fig. 2 to 10, as a preferable example of the present embodiment, the joint 20 includes four angle steel. The four angle steels are respectively an upper flank edge angle steel 100 positioned at the top of the bracket 3, a lower flank edge angle steel 300 positioned at the bottom of the bracket 3 and two web angle steels 200 positioned at two sides of the bracket 3; wherein, the adjacent surfaces of the upper flank angle steel 100, the lower flank angle steel 300 and the two web angle steels 200 form a reserved space for the bracket 3 to be inserted. A plurality of third bolt holes 120 are formed in one side, close to the bracket 3, of the upper flank edge angle steel 100, and a plurality of upper flange bolt holes 31 corresponding to the third bolt holes 120 are formed in the bracket 3. The high strength bolts 4 are in threaded connection with the upper flange bolt holes 31 and the third bolt holes 120 to realize the detachable connection of the bracket 3 and the upper flank angle steel 100. A plurality of sixth threaded holes (not shown) are formed in one side, close to the connecting portion 10, of the upper flank angle steel 100, and the connecting portion 10 is detachably connected with the upper flank angle steel 100 by means of threaded connection of the high-strength bolts 4 with the sixth threaded holes and the second bolt holes 21. A fifth bolt hole 320 is formed in one side of the lower flank angle steel 300, which is close to the bracket 3, and a plurality of lower flange bolt holes 32 corresponding to the fifth bolt hole 320 are formed in the bracket 3. The high strength bolts 4 are in threaded connection with the lower flange bolt holes 32 and the fifth bolt holes 320 to realize the detachable connection of the bracket 3 and the lower flank angle steel 300. A plurality of seventh bolt holes are formed in one side, close to the connecting portion 10, of the lower flank edge angle steel 300, and the connecting portion 10 and the lower flank edge angle steel 300 are detachably connected through the high-strength bolts 4 in threaded connection with the seventh bolt holes and the second bolt holes 21. The two web angle steel 200 are provided with a fourth bolt hole 220 near one side of the bracket 3, the bracket 3 is correspondingly provided with a plurality of web bolt holes 33 corresponding to the fourth bolt hole 220, and the web angle steel 200 is detachably connected with the bracket 3 by connecting the high-strength bolt 4 with the fourth bolt hole 220 and the web bolt holes 33 in a threaded manner. A plurality of eighth bolt holes are formed in one side, close to the connecting portion 10, of the two web angle steel 200, and the web angle steel 200 is connected with the connecting portion 10 in a detachable mode through high-strength bolts 4 in threaded connection with the eighth bolt holes and the second bolt holes 21. Through the detachable connection mode, the bracket 3 and the connecting part 10 are detachably connected with the upper flank edge angle steel 100, the lower flank edge angle steel 300 and the two web angle steels 200 respectively, so that the detachable connection of the bracket 3 and the steel pipe column 1 can be realized. The difficulty of construction later-stage transformation is reduced, and the connection assembly of the steel structure connection node is completed. Under the emergency, through can dismantle the connection with bracket 3 and steel-pipe column 1, not only improved the efficiency of construction, be convenient for retrieve afterwards to can with building material reuse, play the effect of saving building material.
In addition, by providing the upper and lower side edge angle steels 100 and 300 at the top and bottom of the bracket 3, respectively, and providing the web angle steels 200 at both sides of the bracket 3, the cross section of the bracket 3 is increased and the problem of excessive shearing force due to concentrated force is effectively solved. Preferably, the contact surface between the lower flank angle 300 and the bracket 3 is larger than the contact surface between the upper flank angle 100 and the bracket 3, so that the component load borne by the bracket 3 is effectively transferred in the node area 5, and each connecting node can be safer and more reliable.
Further, one end of the high strength bolt 4 may be sequentially passed through the upper flange angle 100 and one side of the steel pipe column 1, and through the connection portion 10, and then screwed with the first bolt hole 11 on the other side of the steel pipe column 1 to further increase the connection strength of the upper flange angle 100. Similarly, one end of the high strength bolt 4 may sequentially pass through the lower flank angle 300 and one side of the steel pipe column 1, and pass through the connecting portion 10, and then be screwed with the first bolt hole 11 on the other side of the steel pipe column 1, so as to increase the connection strength of the lower flank angle 300. One end of the high-strength bolt 4 sequentially passes through the web angle steel 200 and one side of the steel pipe column 1, and penetrates through the connecting part 10, and then is in threaded connection with the first bolt hole 11 on the other side of the steel pipe column 1, so that the connection strength of the web angle steel 200 is increased.
Illustratively, the upper side edge angle 100, the lower side edge angle 300, and the two web angles 200 are each provided with at least one stiffening rib (not labeled in the figures).
In particular, reference is made to fig. 6 to 10. The upper and lower side edge angle pieces 100, 300, and the two web angle pieces 200 are each of L-shaped construction. The upper and lower wing edge angle pieces 100 and 300 and the two web angle pieces 200 may be provided with one stiffening rib, respectively, or a plurality of stiffening ribs may be provided to increase the strength of the connection joint of the bracket 3. Because the upper and lower side edge angle pieces 100 and 300 bear relatively large load, in this embodiment, three first stiffeners 110 are welded to the upper side edge angle piece 100 to increase the strength of the upper side edge angle piece 100. Three third stiffeners 310 are welded to the lower side flange angle 300 to increase the strength of the lower side flange angle 300. Meanwhile, a second stiffening rib 210 is welded to the web angle 200 to increase the strength of the web angle 200. The first stiffener 110, the second stiffener 210, and the third stiffener 310 are all configured in a triangular configuration.
It should be noted that, the steel structure connection node provided in this embodiment may be manufactured in advance in a factory. Three first stiffeners 110 may be welded to the upper side edge angle 100, three third stiffeners 310 may be welded to the lower side edge angle 300, and one second stiffener 210 may be welded to the web angle 200. In addition, the steel pipe column 1 is interference fitted to the connecting portion 10 so that the steel pipe column 1 and the connecting portion 10 are fixedly connected. During construction, the bracket 3, the connecting part 10, the upper flank edge angle steel 100, the lower flank edge angle steel 300 and the web angle steel 200 are only required to be in butt joint installation on site through the high-strength bolts 4. The steel structure connecting node has a clear connecting structure and is easy to operate. The connecting method has strong practicability and high construction speed, and is convenient for controlling the construction quality. After the building is used, all the components are convenient and quick to detach and can be used repeatedly, so that unnecessary waste is avoided. Especially for temporary buildings under emergency conditions, such as rescue and relief work, the advantages are more obvious.
In summary, the foregoing embodiments describe the different configurations of the steel structure connection node in detail, and of course, the foregoing description is merely illustrative of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model, which includes but is not limited to the configurations listed in the foregoing embodiments, and those skilled in the art can make any changes and modifications according to the foregoing disclosure, which fall within the scope of the claims.
Claims (10)
1. A steel structure connecting node, comprising:
a steel pipe column;
a connection assembly connected to the steel pipe column;
a bracket detachably connected to the connection assembly;
the connection assembly includes:
the connecting part is of a hollow structure with a through hole, the through hole is formed in the extending direction of the connecting part, and the steel pipe column penetrates through the through hole of the connecting part and is inserted into the connecting part;
and the combining part is detachably connected with the bracket and the connecting part respectively.
2. The steel structure connection node of claim 1, wherein the connection portion is an interference fit with the steel pipe column.
3. The steel structure connection node according to claim 1, further comprising a bolt, wherein the connection portion is detachably connected to the steel pipe column by the bolt.
4. A steel structure connection node according to claim 2 or 3, wherein the cross section of the steel pipe column and the cross section of the connection portion are both rectangular;
wherein the through hole of the connecting part is a rectangular hole.
5. The steel structure connection node of claim 1, wherein the joint comprises at least one angle, the angle being detachably connected to the connection portion and the bracket, respectively.
6. The steel structure connection node of claim 4, wherein the joint comprises an upper flank angle at the top of the bracket, a lower flank angle at the bottom of the bracket, and two web angles on either side of the bracket;
the upper flank edge angle steel, the lower flank edge angle steel and the adjacent surfaces of the two web angle steels form a reserved space for the bracket to be inserted, and the upper flank edge angle steel, the lower flank edge angle steel and the two web angle steels are respectively connected with the connecting part and the bracket in a detachable mode.
7. The steel structure connection node of claim 6, wherein the upper flank edge angle, the lower flank edge angle, and the two web angle are detachably connected to the connection portion and the bracket by bolts, respectively.
8. The steel structure connection node of claim 6, wherein the upper flank edge angle, the lower flank edge angle, and the two web angle are each provided with at least one stiffener.
9. The steel structure connection node of claim 6, wherein a contact surface of the lower flank angle with the bracket is greater than a contact surface of the upper flank angle with the bracket.
10. The steel structure connection node of claim 8, wherein the stiffener is configured in a triangular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321715013.8U CN219952233U (en) | 2023-07-03 | 2023-07-03 | Steel structure connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321715013.8U CN219952233U (en) | 2023-07-03 | 2023-07-03 | Steel structure connecting node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219952233U true CN219952233U (en) | 2023-11-03 |
Family
ID=88546320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321715013.8U Active CN219952233U (en) | 2023-07-03 | 2023-07-03 | Steel structure connecting node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219952233U (en) |
-
2023
- 2023-07-03 CN CN202321715013.8U patent/CN219952233U/en active Active
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