CN220469130U - Heat bridge-resistant shearing-resistant connecting piece positioned on upper part of steel beam - Google Patents
Heat bridge-resistant shearing-resistant connecting piece positioned on upper part of steel beam Download PDFInfo
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- CN220469130U CN220469130U CN202321908310.4U CN202321908310U CN220469130U CN 220469130 U CN220469130 U CN 220469130U CN 202321908310 U CN202321908310 U CN 202321908310U CN 220469130 U CN220469130 U CN 220469130U
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- Prior art keywords
- resistant
- shearing
- shear
- steel beam
- heat
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 42
- 239000010959 steel Substances 0.000 title claims abstract description 42
- 238000010008 shearing Methods 0.000 title claims abstract description 41
- 238000009413 insulation Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000002023 wood Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of combined structures, in particular to a heat-proof bridge shearing-resistant connecting piece positioned at the upper part of a steel beam, which comprises a heat insulation block, a shearing-resistant shell and at least one shearing-resistant piece, wherein the shearing-resistant piece is fixedly connected with the heat insulation block, the shearing-resistant shell and the upper part of the steel beam form a mounting groove, the heat insulation block is positioned in the mounting groove, and the heat insulation block is made of wood materials. According to the heat-proof bridge shearing-resistant connecting piece positioned at the upper part of the steel beam, the shearing-resistant connecting piece is separated from the upper part of the steel beam through the heat insulation block, so that the heat bridge effect formed between the shearing-resistant connecting piece and a concrete interface by heat flow in a combined beam-slab system is weakened, the energy consumption of a building in a life cycle is reduced, and the living experience is improved. Meanwhile, the shearing resistant piece is embedded in the shearing resistant shell through the heat insulation block, so that the connection tightness is guaranteed, and meanwhile, the shearing resistant shell can assist in reducing the bonding sliding of concrete and the steel beam in the length direction of the steel beam.
Description
Technical Field
The utility model relates to the technical field of combined structures, in particular to a heat-proof bridge shearing-resistant connecting piece positioned at the upper part of a steel beam.
Background
The combined beam slab is usually provided with a concrete slab or a steel bar truss floor support plate at the upper part of the steel beam, and the concrete slab or the steel bar truss floor support plate is connected with the steel beam through a shear connector and other constructional measures. The shearing-resistant connecting piece of the steel product directly stretches into the concrete slab, and in addition, gaps are easily formed between the concrete slab and the top surface of the steel beam, so that moisture and heat flow can be conducted to the junction of the shearing-resistant connecting piece and the concrete slab from the gaps or the steel beam, and a large amount of heat bridge effect can be formed at the interface of the shearing-resistant connecting piece and the concrete.
If the application scene of the combined beam-slab system is the working condition that one side of the combined beam-slab system is high in heat and the other side of the combined beam-slab system is low in heat, the interface between the shear-resistant connecting piece and the concrete is easy to form mildewing or the connection effect is poor along with the prolonging of the service cycle of the structure, so that the thermal bridge shear-resistant connecting piece arranged on the upper part of the steel beam for reducing the slippage of the floor is necessary.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a heat-proof bridge shearing-resistant connecting piece positioned at the upper part of a steel beam.
The utility model is realized by the following technical scheme:
the utility model provides a be located thermal bridge shear connector of girder steel upper portion, includes thermal-insulated piece, shear-resistant shell and at least one shear-resistant piece, shear-resistant piece and thermal-insulated piece fixed connection, and shear-resistant shell forms the mounting groove with girder steel upper portion, and the thermal-insulated piece is located the mounting groove, and the thermal-insulated piece is made by wooden material.
Preferably, the shearing resistant member comprises a connecting plate and a bottom plate, wherein the connecting plate is horizontally arranged, the bottom plate is arranged below the connecting plate, and the bottom plate is connected with the heat insulation block.
Preferably, two bottom plates are arranged at intervals.
Preferably, an anti-slip column is arranged on the outer side of the bottom plate, one end of the anti-slip column is fixedly connected with the bottom plate, and the other end of the anti-slip column is connected with the heat insulation block.
Preferably, the heat insulation block comprises a first connecting block, a connecting groove is formed in the first connecting block, and one end of the anti-slip column is inserted into the connecting groove.
Preferably, a second connecting block is arranged between the two bottom plates.
Preferably, a third connecting block is further arranged between the bottom of the bottom plate and the bottom of the steel beam.
Preferably, a shear plate is arranged above the connecting plate, and the shear plate and the bottom plate are arranged in a non-parallel manner.
Preferably, the shear plate is provided in plurality.
Preferably, when a plurality of shear members are provided, the plurality of shear members are arranged at intervals and are connected by adopting the same shear plate.
Compared with the prior art, the utility model has the following beneficial effects:
according to the heat-proof bridge shearing-resistant connecting piece positioned at the upper part of the steel beam, the shearing-resistant connecting piece is separated from the upper part of the steel beam through the heat insulation block, so that the heat bridge effect formed between the shearing-resistant connecting piece and a concrete interface by heat flow in a combined beam-slab system is weakened, the energy consumption of a building in a life cycle is reduced, and the living experience is improved. Meanwhile, the shearing resistant piece is embedded in the shearing resistant shell through the heat insulation block, so that the connection tightness is guaranteed, and meanwhile, the shearing resistant shell can assist in reducing the bonding sliding of concrete and the steel beam in the length direction of the steel beam.
Drawings
FIG. 1 is a schematic illustration of an application of an embodiment;
FIG. 2 is a schematic structural view of the shear resistant housing;
FIG. 3 is a schematic view of the structure of the shear member;
FIG. 4 is a front view of FIG. 3;
FIG. 5 is a schematic view of the structure of a first connecting block;
FIG. 6 is a schematic view of a second connecting block;
FIG. 7 is a schematic cross-sectional view of a floor panel embedded connection block;
fig. 8 is a schematic structural diagram of a second embodiment.
In the figure, 1, a steel beam; 2. a shear resistant housing; 21. a side plate; 22. a side plate; 3. a heat insulating block; 31. a first connection block; 32. a connecting groove; 33. a second connection block; 34. a third connecting block; 4. a shear resistant member; 41. a bottom plate; 42. a connecting plate; 43. an anti-slip column; 44. shear plates.
Detailed Description
The utility model will now be described in further detail with reference to specific examples, which are intended to illustrate, but not to limit, the utility model.
Example 1
The utility model discloses a heat bridge shearing-resistant connecting piece positioned at the upper part of a steel beam 1, which comprises a heat insulation block 3, a shearing-resistant shell 2 and a shearing-resistant piece 4, wherein the shearing-resistant piece 4 is fixedly connected with the heat insulation block 3, and the shearing-resistant shell 2 comprises a side plate 22 and two side plates 21, the two side plates 21 are L-shaped and are respectively arranged at two sides of the side plate 22 to form a shell with three openings, the shearing-resistant shell 2 and the upper part of the steel beam 1 form a mounting groove, the heat insulation block 3 is positioned in the mounting groove, and the heat insulation block 3 is made of wood materials.
Referring to fig. 3 and 4, the shear device 4 includes a connecting plate 42 and two bottom plates 41, the connecting plate 42 is horizontally disposed, the two bottom plates 41 are disposed below the connecting plate 42 at parallel intervals, an anti-slip column 43 is disposed on the outer side of the bottom plate 41, one end of the anti-slip column 43 is fixedly connected with the bottom plate 41, the other end of the anti-slip column is connected with the heat insulation block 3, and the anti-slip column 43 is cylindrical in this embodiment.
Referring to fig. 5, 6 and 7, the heat insulating block 3 includes a first connection block 31, a connection groove 32 is provided on the first connection block 31, and one end of the anti-slip column is inserted into the connection groove 32. In order to ensure the heat insulation effect, a third connection block 34 is further provided between the bottom of the bottom plate 41 and the bottom of the steel girder 1.
A second connection block 33 is further provided between the two bottom plates 41 to enhance the connection tightness of the respective members inside the installation groove.
A plurality of shear plates 44 are arranged above the connecting plates 42, the shear plates 44 are arranged in a non-parallel manner with the bottom plate 41, the shear plates 44 are parallel to each other, and the shear plates 44 are utilized to resist the sliding of concrete and the steel beam 1 in the length direction of the steel beam 1.
The exposed areas of the bottom plate 41 from the two insulation blocks 3 may be partially perforated or hollowed out to facilitate the flow of concrete into the bottom of the connection plates 42.
Example 2
Referring to fig. 8, the difference from embodiment 1 is that when a plurality of shear members 4 are provided, the plurality of shear members 4 are spaced apart and connected using the same shear plate 44.
The shearing resistant member 4 and the shearing resistant shell 2 are prefabricated members, and the assembly process of the shearing resistant connecting member of the heat-resistant bridge positioned at the upper part of the steel beam 1 is as follows:
1) Firstly, assembling a heat insulation block 3 and a shear part 4 to form a first combined body; namely, the anti-slip posts 43 on the bottom plates 41 are connected with the mounting grooves 32 on the first connecting block 31, the second connecting block 33 is placed between the two bottom plates 41, and finally the third connecting block 34 is placed below the bottom plates 41.
2) Sleeving the shearing resistant shell 2 on the outer side of the first combined body, and adjusting the position of the shearing resistant member 4;
3) And (3) welding the bottom of the shear shell 2 with the upper part of the steel beam 1 to finish assembly.
The foregoing description of the preferred embodiment of the present utility model is not intended to limit the technical solution of the present utility model in any way, and it should be understood that the technical solution can be modified and replaced in several ways without departing from the spirit and principle of the present utility model, and these modifications and substitutions are also included in the protection scope of the claims.
Claims (10)
1. The utility model provides a be located thermal bridge shear connection spare on girder steel (1) upper portion, its characterized in that includes thermal-insulated piece (3), shear-resistant shell (2) and at least one shear-resistant piece (4), shear-resistant piece (4) and thermal-insulated piece (3) fixed connection, and shear-resistant shell (2) and girder steel (1) upper portion form the mounting groove, and thermal-insulated piece (3) are located the mounting groove, and thermal-insulated piece (3) are made by wooden material.
2. The heat bridge shearing resistant connecting piece positioned on the upper portion of the steel beam (1) according to claim 1, wherein the shearing resistant piece (4) comprises a connecting plate (42) and a bottom plate (41), the connecting plate (42) is horizontally arranged, the bottom plate (41) is arranged below the connecting plate (42), and the bottom plate (41) is connected with the heat insulation block (3).
3. The heat bridge shearing resistant connector as defined in claim 2, wherein two bottom plates (41) are provided, and the two bottom plates (41) are spaced apart.
4. A heat bridge shear connector at the upper part of a steel beam (1) according to claim 3, wherein a slip preventing column (43) is arranged on the outer side of the bottom plate (41), one end of the slip preventing column (43) is fixedly connected with the bottom plate (41), and the other end is connected with the heat insulation block (3).
5. The heat bridge shearing resistant connector as claimed in claim 4, wherein the heat insulation block (3) comprises a first connecting block (31), a connecting groove (32) is formed in the first connecting block (31), and one end of the anti-slip column (43) is inserted into the connecting groove (32).
6. A heat bridge shear connector at the upper part of a steel girder (1) according to claim 3, characterized in that a second connection block (33) is provided between the two bottom plates (41).
7. The heat bridge shearing resistant connector as defined in claim 2, wherein a third connecting block (34) is further provided between the bottom of the bottom plate (41) and the bottom of the steel beam (1).
8. The heat bridge shear connector at the upper part of the steel girder (1) according to claim 2, wherein a shear plate (44) is arranged above the connection plate (42), and the shear plate (44) is arranged non-parallel to the bottom plate (41).
9. The heat bridge shear connector in the upper part of a steel girder (1) according to claim 8, wherein the shear plates (44) are provided in plurality.
10. The heat bridge shear connector at the upper part of a steel girder (1) according to claim 8, wherein when a plurality of shear connectors (4) are provided, the plurality of shear connectors (4) are arranged at intervals and are connected by using the same shear plate (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321908310.4U CN220469130U (en) | 2023-07-19 | 2023-07-19 | Heat bridge-resistant shearing-resistant connecting piece positioned on upper part of steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321908310.4U CN220469130U (en) | 2023-07-19 | 2023-07-19 | Heat bridge-resistant shearing-resistant connecting piece positioned on upper part of steel beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220469130U true CN220469130U (en) | 2024-02-09 |
Family
ID=89774843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321908310.4U Active CN220469130U (en) | 2023-07-19 | 2023-07-19 | Heat bridge-resistant shearing-resistant connecting piece positioned on upper part of steel beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220469130U (en) |
-
2023
- 2023-07-19 CN CN202321908310.4U patent/CN220469130U/en active Active
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