CN220828655U - Screw type anti-seismic diagonal bracing connection node for reinforcing C-shaped steel bearing support hanger - Google Patents
Screw type anti-seismic diagonal bracing connection node for reinforcing C-shaped steel bearing support hanger Download PDFInfo
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- CN220828655U CN220828655U CN202322778179.0U CN202322778179U CN220828655U CN 220828655 U CN220828655 U CN 220828655U CN 202322778179 U CN202322778179 U CN 202322778179U CN 220828655 U CN220828655 U CN 220828655U
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- bearing support
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 76
- 239000010959 steel Substances 0.000 title claims abstract description 76
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 13
- 239000011324 bead Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000002436 steel type Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 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
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Abstract
The utility model discloses a screw type anti-seismic diagonal bracing connection node for reinforcing a C-shaped steel bearing support hanger, which comprises a C-shaped steel bearing support hanger and also comprises a screw type anti-seismic diagonal bracing, wherein the connection node is arranged on the C-shaped steel bearing support hanger, and the C-shaped steel bearing support hanger is connected with the screw type anti-seismic diagonal bracing through the connection node to form the screw type diagonal bracing C-shaped steel anti-seismic support hanger; the screw type anti-seismic diagonal bracing connection node for reinforcing the C-shaped steel bearing support hanger provided by the utility model adopts the connection node to connect the C-shaped steel bearing support hanger with the screw type anti-seismic diagonal bracing, and the formed screw type diagonal bracing C-shaped steel anti-seismic support hanger combines the bearing performance and the anti-seismic performance, plays the bearing and anti-seismic functions at the same time, and reduces the installation period and the cost compared with the independent bearing and anti-seismic members.
Description
Technical Field
The utility model relates to the technical field of structural earthquake resistance, in particular to a screw type earthquake-resistant diagonal bracing connection node for a reinforced C-shaped steel bearing support hanger which can simultaneously meet bearing and earthquake resistance.
Background
Shock resistant hangers are commonly used to limit displacement caused by vibration of auxiliary electromechanical engineering equipment (pipes, etc.), decorative elements (suspended ceilings, etc.), control equipment vibration, and transfer loads to various components or devices on a load bearing structure. The anti-seismic support and hanger for various pipelines and decorative suspended ceilings of a building plays roles in buffering and preventing the electric pipelines and the decorative suspended ceilings from falling off when in earthquake, thereby ensuring that the electromechanical engineering facilities and the pipeline systems of the building have good service performance.
In the existing engineering projects, the anti-seismic support and hanger is generally only used for anti-seismic, the bearing capacity of the anti-seismic support and hanger is ignored, and the anti-seismic support and hanger can also play a role of a bearing support according to mechanical calculation. The prior anti-seismic support and hanger mostly adopts welded angle steel or C-shaped steel as diagonal bracing, and the anti-seismic connecting piece and the support structure form are single.
In addition, the existing bearing support hanging frame and the anti-seismic support hanging frame are designed separately, so that the cost is high, and the existing bearing support hanging frame is difficult to expand to an anti-seismic support hanging frame form and is combined with the anti-seismic support hanging frame.
Therefore, how to combine the performances of the bearing support hanger and the anti-seismic support hanger, and simultaneously meet the requirements of bearing and anti-seismic, and reducing the cost of the structural member becomes a problem to be solved in the field.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide the screw type anti-seismic diagonal bracing connecting joint for reinforcing the C-shaped steel bearing support and hanger, which adopts a threaded rod to replace the traditional angle steel or C-shaped steel as an anti-seismic diagonal bracing, combines the C-shaped steel bearing and hanger, simultaneously satisfies bearing and anti-seismic, and reduces the structural cost.
In order to achieve the aim, the screw type anti-seismic diagonal bracing connecting joint for reinforcing the C-shaped steel bearing support hanger provided by the utility model comprises the C-shaped steel bearing support hanger and is characterized by also comprising a screw type anti-seismic diagonal bracing and a connecting joint,
The connecting node is arranged on the C-shaped steel bearing support and hanger,
The C-shaped steel bearing support hanger is connected with the screw type anti-seismic diagonal brace through the connecting joint to form the screw type diagonal brace C-shaped steel anti-seismic support hanger.
Further, the C-shaped steel bearing support hanger comprises a C-shaped steel hanger rod and a C-shaped steel cross arm, and the C-shaped steel hanger rod is bolted to the C-shaped steel cross arm through an angle bead connecting piece.
Further, the connection node comprises a C-shaped clamping groove and a node lifting lug, wherein the C-shaped clamping groove is a C-shaped groove, and the node lifting lug is arranged outside the C-shaped clamping groove.
Further, the thickness of the node lifting lug is not smaller than 3mm.
Further, the anti-seismic support further comprises a C-shaped lifting lug, one end of the C-shaped lifting lug is connected with the node lifting lug, and the other end of the C-shaped lifting lug is connected with the screw anti-seismic diagonal bracing.
The screw type anti-seismic diagonal bracing connection node for reinforcing the C-shaped steel bearing support hanger provided by the utility model adopts the connection node to connect the C-shaped steel bearing support hanger with the screw type anti-seismic diagonal bracing to reinforce the C-shaped steel bearing support hanger, and the formed screw type diagonal bracing C-shaped steel anti-seismic support hanger combines the bearing performance and the anti-seismic performance, plays the bearing and anti-seismic functions at the same time, and reduces the installation period and the cost compared with the independent bearing and anti-seismic members.
Drawings
The utility model is further described below with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the overall structure of a screw diagonal bracing type C-shaped steel anti-seismic support hanger;
FIG. 2 is a partial view of a screw diagonal bracing type C-shaped steel anti-seismic support hanger of the utility model;
FIG. 3 is a schematic view of a screw type anti-seismic diagonal bracing connection node structure of a reinforced C-shaped steel bearing support hanger;
FIG. 4 shows the impact of screw diagonal bracing size on shock resistance in the present utility model.
Reference numerals:
1. Connecting the nodes; c-shaped steel suspender; 21. a first boom; 22. a second boom; 3, C-shaped steel cross arms; 4. screw type anti-seismic diagonal bracing; c-shaped lifting lugs; 6. node lifting lugs; 61. a first node shackle; 611. a first shackle member; 612. a second shackle member; 62. the second node lifting lug; 63. the third node lifting lug; c-groove.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
The screw type anti-seismic diagonal bracing connection node for reinforcing the C-shaped steel bearing support hanger provided by the utility model adopts the connection node to connect the C-shaped steel bearing support hanger with the screw type anti-seismic diagonal bracing to reinforce the C-shaped steel bearing support hanger, and the formed screw type diagonal bracing C-shaped steel anti-seismic support hanger combines the bearing performance and the anti-seismic performance, plays the bearing and anti-seismic functions at the same time, and reduces the installation period and the cost compared with the independent bearing and anti-seismic members.
Referring to fig. 1, an example of a screw diagonal bracing type C-steel shock-resistant support hanger in the present utility model is shown.
The screw diagonal bracing type C-shaped steel anti-seismic support hanging bracket is formed by connecting a C-shaped steel bearing support hanging bracket with a screw type anti-seismic diagonal bracing 4 through a connecting node 1.
The C-shaped steel bearing support and hanger comprises a C-shaped steel hanger rod 2 and a C-shaped steel cross arm 3, the C-shaped steel hanger rod 2 comprises a first hanger rod 21 and a second hanger rod 22 which are vertical, one end of the C-shaped steel cross arm 3 is bolted to the bottom of the first hanger rod 21 through a corner protection connecting piece, and the other end of the C-shaped steel cross arm is bolted to the bottom of the second hanger rod 22 through a corner protection connecting piece.
The connecting node 1 is arranged on the C-shaped steel type suspender 2, and the connecting position of the connecting node 1 and the C-shaped steel type suspender 2 can be adjusted according to the requirement of the arrangement space. In this example, the connection node 1 is disposed at the middle lower part of the C-shaped steel boom 2, and includes a node lifting lug 6 and a C-shaped clamping groove 7.
Referring to fig. 3, the C-shaped clamping groove 7 is a C-shaped groove, and is connected with the C-shaped steel hanger rod 2 through the inner side of the groove, and the diameter of the groove is 1-2 mm larger than the width of the C-shaped steel hanger rod 2, so that the connecting node 1 is adapted to most of the C-shaped steel hanger rods 2 on the market.
The outside of the groove of the C-shaped clamping groove 7 is provided with node lifting lugs 6, the number of the node lifting lugs 6 can be set according to actual conditions, the node lifting lugs 6 in the example comprise a first node lifting lug 61, a second node lifting lug 62 and a third node lifting lug 63, and the three sides of the outside of the groove of the C-shaped clamping groove 7 are respectively provided with the node lifting lugs.
Taking the first node shackle 61 as an example, the first node shackle 61 comprises a first shackle member 611 and a second shackle member 612. The first lifting lug member 611 and the second lifting lug member 612 are arranged on the front side and the back side of the outer side of the groove of the C-shaped clamping groove 7 in parallel, and a space is arranged between the first lifting lug member 611 and the second lifting lug member 612, and the space is larger than 40mm so as to accommodate the bolt connection C-shaped lifting lug 5 and the first node lifting lug 61. The thickness of the first shackle member 611 and the second shackle member 612 is not less than 3mm to ensure stability of the first node shackle 61.
The connecting node 1 is formed, the size of the connecting node 1 can be set according to the earthquake acting force and buckling and yield force limitation, the yield load of the connecting node 1 is ensured to be larger than 1.2 times of the maximum earthquake acting force, and the elasticity is always kept. The connection node 1 is connected with a C-shaped lifting lug 5 through a node lifting lug 6.
The C-shaped lifting lugs 5 are C-shaped grooves, and each node lifting lug 6 is connected with the C-shaped lifting lug 5, taking the first node lifting lug 61 as an example. One end of the groove of the C-shaped lifting lug 5 is connected with the first lifting lug member 611, and the other end is connected with the second lifting lug member 612, thereby connecting the node lifting lug 6 with the C-shaped lifting lug 5.
The C-shaped lifting lug 5 is connected with the connecting node 1 at one end and is connected with the bottom of the screw type anti-seismic diagonal bracing 4 at the other end, so that the connecting node 1 is connected with the screw type anti-seismic diagonal bracing 4, and the C-shaped steel bearing support hanging bracket is connected with the screw type anti-seismic diagonal bracing 4.
The screw type anti-seismic diagonal bracing 4 is composed of a threaded suspender, the model of the screw type anti-seismic diagonal bracing is set according to the earthquake acting force and the buckling and yield force limitation of the threaded suspender, the yield load and the buckling load of the screw type diagonal bracing are required to be ensured to be larger than the maximum earthquake acting force, and the screw type anti-seismic diagonal bracing always keeps elasticity.
Referring to fig. 4, the impact of the size of the screw type anti-seismic diagonal (4) on the anti-seismic performance (i.e., force-displacement curve) calculated by nonlinear finite elements is shown.
As can be seen from the figure, the characteristic of the screw type anti-seismic diagonal bracing 4 is that buckling phenomenon occurs with the increase of loading displacement, and the limit anti-seismic force of the screw type anti-seismic diagonal bracing 4 is smaller than the buckling peak value to avoid buckling. Preferably, the threaded boom diameter is not less than M14 based on the seismic effort calculation. The value can be more accurately taken, and the value can be selected after calculation according to the specific bearing and the corresponding horizontal lateral force resistance.
The following illustrates the working process of the present utility model in specific application, and what is described herein is merely one specific application example of the present solution, and is not limited to the present solution.
C-shaped steel bearing support and hanger are assembled, and the C-shaped steel suspender 2 and the C-shaped steel cross arm 3 are bolted through corner protection connectors.
And placing the required load on the C-shaped steel cross arm 3, and finishing the installation of the C-shaped steel bearing support and hanger through secondary deviation correction.
On this basis, C shaped steel bearing gallows passes through connected node 1 and connects screw type antidetonation bracing 4, consolidates C shaped steel bearing gallows, constitutes screw type bracing C shaped steel antidetonation gallows, combines bearing property and antidetonation performance, plays bearing and antidetonation function simultaneously, reduces installation period and cost.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A screw type anti-seismic diagonal bracing connection node for reinforcing a C-shaped steel bearing support hanger comprises the C-shaped steel bearing support hanger and is characterized by also comprising a screw type anti-seismic diagonal bracing and a connection node,
The connecting node is arranged on the C-shaped steel bearing support and hanger,
The C-shaped steel bearing support hanger is connected with the screw type anti-seismic diagonal brace through the connecting joint to form the screw type diagonal brace C-shaped steel anti-seismic support hanger.
2. The screw type anti-seismic diagonal connection node for reinforcing a C-steel load-bearing hanger of claim 1, wherein the C-steel load-bearing hanger comprises a C-steel hanger bar and a C-steel cross arm, the C-steel hanger bar bolted to the C-steel cross arm via an angle bead connection.
3. The screw type anti-seismic diagonal connection node for reinforcing a C-shaped steel bearing support hanger of claim 1, wherein the connection node comprises a C-shaped clamping groove and a node lifting lug, the C-shaped clamping groove is a C-shaped groove, and the node lifting lug is arranged outside the C-shaped clamping groove.
4. A screw type anti-seismic diagonal connection node for reinforcing a C-steel load-bearing hanger according to claim 3, wherein the thickness of the node lifting lug is not less than 3mm.
5. A threaded rod type anti-seismic diagonal connection node for reinforcing a C-section steel load-bearing support hanger according to claim 3, further comprising a C-shaped lifting lug, wherein one end of the C-shaped lifting lug is connected with the node lifting lug, and the other end is connected with the threaded rod type anti-seismic diagonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322778179.0U CN220828655U (en) | 2023-10-17 | 2023-10-17 | Screw type anti-seismic diagonal bracing connection node for reinforcing C-shaped steel bearing support hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322778179.0U CN220828655U (en) | 2023-10-17 | 2023-10-17 | Screw type anti-seismic diagonal bracing connection node for reinforcing C-shaped steel bearing support hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220828655U true CN220828655U (en) | 2024-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322778179.0U Active CN220828655U (en) | 2023-10-17 | 2023-10-17 | Screw type anti-seismic diagonal bracing connection node for reinforcing C-shaped steel bearing support hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220828655U (en) |
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2023
- 2023-10-17 CN CN202322778179.0U patent/CN220828655U/en active Active
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