CN220666488U - Connecting component for steel structure - Google Patents
Connecting component for steel structure Download PDFInfo
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- CN220666488U CN220666488U CN202321940824.8U CN202321940824U CN220666488U CN 220666488 U CN220666488 U CN 220666488U CN 202321940824 U CN202321940824 U CN 202321940824U CN 220666488 U CN220666488 U CN 220666488U
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- truss
- connection
- component
- connecting component
- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 58
- 239000010959 steel Substances 0.000 title claims abstract description 58
- 238000003466 welding Methods 0.000 claims abstract description 33
- 239000011324 bead Substances 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 7
- 238000005520 cutting process Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009957 hemming Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Abstract
The utility model discloses a connecting member for a steel structure, comprising: the steel structure comprises a first truss and a second truss which are oppositely arranged; the first connecting component is arranged on the first truss through a preset position, is positioned at a connecting position of the first truss corresponding to the steel structure, and is connected with the first truss in a detachable mode; the second connecting component is arranged on the second truss through a preset position, is positioned at a connecting position of the second truss corresponding to the steel structure, and is connected with the second truss in a detachable mode; the first connecting component and the second connecting component are connected in a non-detachable mode so as to achieve fixed connection of the first truss and the second truss. The utility model has the advantages of compact structure, convenient disassembly and assembly and high structural strength, and solves the problems of damage to steel structure equipment, equipment scrapping, resource waste, high construction requirement and the like in the welding and gas cutting processes in the prior art.
Description
Technical Field
The utility model belongs to the technical field of steel structures, and particularly relates to a connecting member for a steel structure.
Background
The rod piece of large-scale steel structure equipment usually needs to be installed and removed for repeated use for many times, is often connected in a welding mode during installation, and is often removed in a gas cutting mode after construction is finished. Both welding and gas cutting can cause the steel structure rod piece to be damaged, further cause equipment to be scrapped and even cause safety accidents. Moreover, welding and gas cutting in the use process of the steel structure equipment can only be carried out on site, so that the requirements on the technological level and experience of constructors are very high, and meanwhile, the efficiency is low. Damage in the welding and gas cutting processes cannot be completely avoided, the rejection rate of equipment due to damage is high, and resource waste is caused. Even if the rod piece is not scrapped, the weld scar and the reinforcing flitch can be left after repair, and the appearance of the equipment is seriously affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the connecting member for the steel structure, which has the advantages of compact structure, convenient disassembly and assembly and high structural strength, and solves the problems of damage to steel structure equipment, equipment scrapping, resource waste, high construction requirement and the like in the welding and gas cutting processes in the prior art. In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a connecting member for a steel structure, comprising: the steel structure comprises a first truss and a second truss which are oppositely arranged;
the first connecting component is arranged on the first truss through preset positioning, is positioned at a connecting position of the first truss corresponding to the steel structure, and is detachably connected with the first truss;
the second connecting component is arranged on the second truss through preset positioning, is positioned at a connecting position of the second truss corresponding to the steel structure, and is connected with the second truss in a detachable mode;
the first connecting component and the second connecting component are connected in a non-detachable mode, and therefore the first truss is fixedly connected with the second truss.
As a further development of the utility model, the first connection element is connected to the second connection element by means of welding or gluing or riveting.
As a further development of the utility model, the first connecting element comprises an angle-shaped connecting element, which comprises two integrally formed connecting surfaces, wherein one connecting surface is provided with at least one first mounting hole and the other connecting surface is used for connecting with the second connecting element.
As a further improvement of the utility model, the first connecting component further comprises a bolt component, and the bolt component is provided with a first bolt piece penetrating through the first mounting hole so as to realize the bolt connection of the first connecting component and the first truss.
As a further improvement of the utility model, at least one plug welding groove is arranged on one surface of the corner connecting piece, which is contacted with the second connecting component, and the corner connecting piece and the second connecting component are welded and fixed through the plug welding groove.
As a further improvement of the utility model, the side part of the connecting surface of the angle-shaped connecting piece and the second connecting component is provided with a curled edge, and the curled edge and the second connecting component are welded and fixed.
As a further improvement of the utility model, the second connecting component comprises a U-shaped connecting piece and a bolt component, wherein the inner side of the U-shaped connecting piece is fixed on the second truss through the bolt component.
As a further improvement of the utility model, at least one second mounting hole is arranged at the opening of the U-shaped connecting piece, a second bolt piece is arranged in the second mounting hole, and the U-shaped connecting piece is connected with the second truss through the second bolt piece so as to realize the dismounting connection of the second connecting component and the second truss.
As a further improvement of the utility model, the second truss comprises two steel pipes connected with each other, and the U-shaped connecting piece is coated at the joint of the two steel pipes.
As a further improvement of the utility model, the opening depth of the U-shaped connecting piece is larger than the outer diameter of the steel pipe, the second mounting hole is correspondingly arranged at the opening end of the U-shaped connecting piece and is provided with a height larger than the outer diameter of the steel pipe, and the second bolt piece enables the U-shaped connecting piece to be detachably connected with the second truss in a mode of not penetrating through the second truss.
Compared with the prior art, the utility model has the advantages that:
according to the connecting member for the steel structure, the first connecting component is arranged on the corresponding first truss after the connecting member is pre-positioned, the second connecting component is arranged on the second truss, the first connecting component is detachably connected with the first truss, the second connecting component is detachably connected with the second truss, and the two groups of connecting components are fixedly connected, so that the position errors of the two connecting components can be compensated, the requirement on the accuracy of opening holes is reduced, the structural damage of the steel structure is not required, the stable connection between the steel structures and the use safety of equipment are ensured, the structural damage and the scrapping condition can be concentrated on the connecting components, the scrapping cost is greatly reduced, the mounting and dismounting efficiency is greatly improved, and meanwhile, the welding scars caused by welding on truss rod pieces can be completely avoided, so that the equipment is more attractive.
Drawings
FIG. 1 is a schematic view of the structure principle of the steel structure and two groups of connection assemblies in the embodiment 1 of the present utility model;
fig. 2 is a schematic structural diagram of a first connection component in embodiment 1 of the present utility model;
FIG. 3 is a schematic diagram of the second connecting assembly according to the present utility model;
FIG. 4 is a schematic view of the structure principle of the steel structure and two connection sets in embodiment 2 of the present utility model; wherein, the figure (a) shows that the upper part of the first connecting component is welded and fixed with the right side of the second connecting component, the figure (b) shows that the lower part of the first connecting component is welded and fixed with the right side of the second connecting component, and the figure (c) shows that the upper part of the first connecting component is welded and fixed with the left side of the second connecting component;
fig. 5 is a schematic structural diagram of a first connection component in embodiment 2 of the present utility model;
legend description: 1. a first connection assembly; 11. an angle connector; 12. a first mounting hole; 13. a first bolt member; 14. plugging a welding groove; 15. hemming; 2. a second connection assembly; 21. a U-shaped connecting piece; 22. a second mounting hole; 23. a second bolt member; 100. a first truss; 200. a second truss; 210. and (3) a steel pipe.
Detailed Description
The utility model is further described below in connection with the drawings and the specific preferred embodiments, but the scope of protection of the utility model is not limited thereby.
In the description of the present utility model, it should be understood that the terms "side," "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.
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, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such features, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.
Example 1
As shown in fig. 1 to 3, the connecting member for steel structure of the present utility model includes: the first and second connection assemblies 1 and 2, and the steel structure includes first and second trusses 100 and 200 disposed opposite to each other. The first connecting component 1 is arranged on the first truss 100 through a preset position, the first connecting component 1 is positioned at a connecting position of the first truss 100 corresponding to the steel structure, and the first connecting component 1 is connected with the first truss 100 in a disassembling mode. The second connecting component 2 is arranged on the second truss 200 through a preset position, the second connecting component 2 is positioned at a connecting position of the second truss 200 corresponding to the steel structure, and the second connecting component 2 is connected with the second truss 200 in a disassembling mode. The first connecting component 1 and the second connecting component 2 are connected in a non-detachable mode, so that the first truss 100 and the second truss 200 are fixedly connected.
In this embodiment, the first connecting component 1 and the second connecting component 2 may be fixedly connected by adopting a welding manner.
In this embodiment, a novel connecting member is provided, the second connecting component 2 is fixed on the second truss 200 through bolts and nuts, and the first connecting component 1 is fixed on the first truss 100 through bolts and nuts; when the equipment is installed, the first connecting component 1 and the second connecting component 2 are installed at preset positions on the corresponding trusses, and then the first connecting component 1 and the second connecting component 2 are welded; when equipment is dismantled, only need dismantle bolt and nut can dismantle two coupling assembling from corresponding truss, just also realized that first truss 100 and second truss 200 separate, the overall process does not harm first truss 100 and second truss 200, has guaranteed the security of steel construction equipment. Because the first connecting component 1 and the second connecting component 2 can be preassembled in advance, only the bolts and nuts are required to be disassembled during the disassembly, and the installation and disassembly efficiency is greatly improved; in addition, the welding mode of the two connecting components can eliminate the position error of the two connecting components, the accuracy requirement of the pre-positioning on the two trusses is reduced, if the two connecting components are connected in a mode of punching holes on the two connecting components, the on-site installation position can be adjusted according to the requirement, and the connecting holes on the connecting components can be made into long holes to compensate the position error between the two connecting components, so that the defect of the mode is that the two trusses can slide relatively along the direction of the long holes in the use process of the device, the relative position is changed, and the unstable structure or the safety accident is caused.
It will be appreciated that in other embodiments, the first connecting component 1 and the second connecting component 2 may be fixedly connected by riveting or gluing, and welding is used to comprehensively select the optimal connection mode in the prior art.
As shown in fig. 2, in this embodiment, the first connecting component 1 includes an angular connecting piece 11, where the angular connecting piece 11 includes two integrally formed connecting surfaces, at least one first mounting hole 12 is disposed on one of the connecting surfaces, and the other connecting surface is welded and fixed with the second connecting component 2, so as to realize connection and fixation of the first connecting component 1 and the second connecting component 2. Further, a first bolt member 13 is installed in the first installation hole 12, and the first bolt member 13 passes through the first installation hole 12 and the first truss 100 to be pre-perforated, so as to realize bolt connection between the first connection assembly 1 and the first truss 100. In particular, the first bolt member 13 may employ a long bolt shank assembly.
As shown in fig. 3, in the present embodiment, the second connection assembly 2 includes a U-shaped connection member 21 and a second bolt member 23, and the second connection assembly 2 is detachably connected to the second truss 200 by the second bolt member 23.
Further, four second mounting holes 22 are formed in the opening of the U-shaped connecting member 21, and second bolt members 23 are mounted in the second mounting holes 22, so that when the preset position of the second truss 200 is error, the position of the second bolt members 23 passing through the second mounting holes 22 can be adjusted through different mounting holes in an adaptive manner.
Further, the second truss 200 includes two steel pipes 210 connected to each other, and the u-shaped connector 21 is wrapped around the connection portion of the two steel pipes 210. And the opening depth of the U-shaped connecting piece 21 is larger than the outer diameter of the steel pipe 210, and the second mounting hole 22 is correspondingly arranged at the opening end of the U-shaped connecting piece 21 and has a height larger than the outer diameter of the steel pipe 210. Specifically, the second bolt member 23 may be a long bolt screw assembly, and through designing four second mounting holes 22 on the U-shaped connecting member 21, two steel pipes 210 and connection nodes thereof on the second truss 200 may be avoided, no punching on the second truss 200 is required, the installation is more flexible, and the accuracy requirement on the predetermined position is reduced. It can be understood that the first connecting component 1 and the second connecting component 2 can also adopt a connection mode such as a steel wire rope, a hoop or a fixed locking clamp, and the like, so long as the stable connection between the connecting piece and the truss can be ensured, and the use safety of the steel structure equipment can be ensured.
When the first truss 100 and the second truss 200 are connected, the connection position between the two trusses is first preset, then the angle-shaped connecting piece 11 is fixed on the first truss 100 of the main truss through the first bolt piece 13, meanwhile, the U-shaped connecting piece 21 is installed on the second truss 200 of the connecting truss through the second bolt piece 23, and finally the first connecting component 1 and the second connecting component 2 are connected through a welding process. When the hanging basket is detached, the first truss 100 and the second truss 200 can be separated only by detaching the first bolt member 13 and the second bolt member 23, so that the first truss 100 and the second truss 200 are separated.
Example 2
As shown in fig. 5, in the present embodiment, other structures may be used for the first connecting component 1. The first connection assembly 1 includes an angle connector 11, a first mounting hole 12, and a first bolt member 13 and a plug weld groove 14. The angle connecting piece 11 comprises two integrally formed connecting surfaces, wherein at least one first mounting hole 12 is formed in one connecting surface, and a first bolt piece 13 is arranged in the first mounting hole 12 so as to realize bolt connection between the first connecting component 1 and the first truss 100; the other connecting surface is provided with a plurality of plug welding grooves 14, and the plug welding grooves 14 are welded and fixed with the second connecting component 2 to realize the connection and fixation of the first connecting component 1 and the second connecting component 2. In particular, the first bolt member 13 may employ a short bolt shank assembly. In this embodiment, by providing a plurality of plug welding grooves 14, the number of optional welding positions is greater, the maximum number of welding seams is greater, and meanwhile, an appropriate welding seam form is selected according to the use of the welding seams, so that simple spot welding connection can be performed in the plug welding grooves 14, and full welding can be performed in the plug welding grooves 14 for bearing a larger load. As shown in fig. 4, the relative positions of the second connecting component 2 and the first connecting component 1 can be flexibly adjusted, and the welding seam position can also be flexibly adjusted so as to meet the installation requirements of different hanging baskets.
As shown in fig. 5, in this embodiment, a side portion of a connection surface where the angle connector 11 and the second connection member 2 are welded is provided with a bead 15, and the bead 15 is welded and fixed to the second connection member 2. By arranging the hemming groove, the welding angle size can be improved, and the bearing capacity of the welding seam is improved.
In this embodiment, by designing the plug welding groove 14 and the curled edge 15 in the first connecting component 1, various types of welding can be realized, and if full welding is selected, the connection is very firm, and a larger load can be borne. The second connection assembly 2 is designed as a steel plate with a pattern on the inner side so as to improve friction force, and the second connection assembly is kept relatively static with the second truss 200 by virtue of the friction force, so that stability is improved.
While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or equivalent embodiments using the method and technical solution disclosed above without departing from the spirit and technical solution of the present utility model. Therefore, any simple modification, equivalent substitution, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model, which do not depart from the technical solution of the present utility model, still fall within the scope of the technical solution of the present utility model.
Claims (10)
1. A connecting member for a steel structure, comprising: a first connecting component (1) and a second connecting component (2), wherein the steel structure comprises a first truss (100) and a second truss (200) which are oppositely arranged;
the first connecting component (1) is arranged on the first truss (100) through preset positioning, the first connecting component (1) is positioned at a connecting position of the first truss (100) corresponding to the steel structure, and the first connecting component (1) is connected with the first truss (100) in a disassembling mode;
the second connecting component (2) is arranged on the second truss (200) through a preset position, the second connecting component (2) is positioned at a connecting position of the second truss (200) corresponding to the steel structure, and the second connecting component (2) is connected with the second truss (200) in a disassembling mode;
the first connecting component (1) and the second connecting component (2) are connected in a non-detachable mode, and therefore the first truss (100) is fixedly connected with the second truss (200).
2. Connecting member for steel structures according to claim 1, characterized in that the first connecting assembly (1) and the second connecting assembly (2) are connected by means of welding or gluing or riveting.
3. Connecting member for steel structures according to claim 1, characterized in that the first connecting assembly (1) comprises an angle-shaped connecting piece (11), the angle-shaped connecting piece (11) comprising two integrally formed connecting surfaces, one of which is provided with at least one first mounting hole (12) and the other connecting surface is intended to be connected with the second connecting assembly (2).
4. A connecting member for steel structures according to claim 3, characterized in that the first connecting assembly (1) further comprises a bolt assembly provided with a first bolt member (13) penetrating into the first mounting hole (12) for achieving a bolted connection of the first connecting assembly (1) with the first truss (100).
5. The connecting member for steel structures according to claim 4, characterized in that the face of the angle-shaped connecting piece (11) in contact with the second connecting component (2) is provided with at least one plug-welded groove (14), by means of which plug-welded groove (14) the connection with the second connecting component (2) is welded.
6. Connecting element for steel structures according to claim 5, characterized in that the side of the connection face of the angle connection (11) with the second connection component (2) is provided with a bead (15), the bead (15) being welded with the second connection component (2).
7. The connection member for steel structures according to any one of claims 1 to 6, wherein the second connection assembly (2) comprises a U-shaped connection member (21) and a bolt assembly, the inside of the U-shaped connection member (21) being fixed to the second truss (200) by the bolt assembly.
8. The connecting member for the steel structure according to claim 7, wherein at least one second mounting hole (22) is formed in an opening of the U-shaped connecting piece (21), a second bolt piece (23) is mounted in the second mounting hole (22), and the U-shaped connecting piece (21) is connected with the second truss (200) through the second bolt piece (23) so as to realize the dismounting connection of the second connecting assembly (2) and the second truss (200).
9. The connecting member for steel structures according to claim 8, wherein the second truss (200) comprises two steel pipes (210) connected to each other, and the U-shaped connector (21) is wrapped around the connection of the two steel pipes (210).
10. The connecting member for steel structures according to claim 9, wherein the opening depth of the U-shaped connecting member (21) is larger than the outer diameter of the steel pipe (210), the second mounting hole (22) is correspondingly provided at the opening end of the U-shaped connecting member (21) and is provided at a height larger than the outer diameter of the steel pipe (210), and the second bolt member (23) detachably connects the U-shaped connecting member (21) with the second truss (200) in a manner of not passing through the second truss (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940824.8U CN220666488U (en) | 2023-07-21 | 2023-07-21 | Connecting component for steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940824.8U CN220666488U (en) | 2023-07-21 | 2023-07-21 | Connecting component for steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220666488U true CN220666488U (en) | 2024-03-26 |
Family
ID=90339851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321940824.8U Active CN220666488U (en) | 2023-07-21 | 2023-07-21 | Connecting component for steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220666488U (en) |
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2023
- 2023-07-21 CN CN202321940824.8U patent/CN220666488U/en active Active
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