Floor vibration reduction anti-seismic support
By adopting a multi-layered vibration isolation structure in the seismic bracket, including channel steel components, mounting plates, 0-type clamps, optional vibration isolation pads and adjustable hinges, the problem of poor vibration isolation effect of the existing seismic bracket is solved and better vibration isolation effect is achieved.
Patent Information
- Application Number
- CN202420412807.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-04
AI Technical Summary
Although the existing floor-standing seismic brackets have a seismic effect when there is a large vibration, the vibration propagates more, resulting in poor vibration isolation effect.
Using a design including channel steel assembly, mounting plate, 0-type clamps and optional vibration isolation pads and adjustable hinges, the combination and installation of these components form a multi-layer vibration isolation structure to slow down vibration and improve the vibration isolation effect of the earthquake-resistant bracket.
Through this design, it can play a role of vibration isolation in all directions, significantly improving the vibration isolation effect of the seismic bracket, slowing vibration propagation, and improving seismic performance.
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Figure CN222596989U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of earthquake-resistant brackets, and in particular to a ground-mounted vibration-damping earthquake-resistant bracket. Background Art
[0002] Seismic supports are used to limit the displacement of attached electromechanical engineering facilities, control the vibration of facilities, and transfer the load to various components or devices on the bearing structure. When encountering an earthquake with the seismic fortification intensity in the region, the electromechanical engineering facilities such as water supply and drainage, fire protection, heating, ventilation, air conditioning, gas, heat, electricity, and communications of buildings that have been seismically reinforced can reduce earthquake damage, reduce and prevent the occurrence of secondary disasters as much as possible, thereby achieving the purpose of reducing casualties and property losses.
[0003] There are a large number of rotating equipment in building mechanical and electrical engineering, such as water pumps, fans, refrigeration units, etc. Some of the connecting pipes between the equipment need to be laid on the ground.
[0004] At present, the existing ground-mounted seismic bracket includes a stabilizing device, a clamp and an oblique bracket. The clamp is installed in the inner cavity of the stabilizing device, and the oblique bracket is set at the side end of the stabilizing device. The stabilizing device includes a connecting plate, an oblique support plate, a sliding device, a fixing block, a buffer device, a support column, a buffer and a bottom plate. However, when a large vibration occurs, the existing seismic bracket has a certain seismic effect, but the seismic bracket will spread the vibration, so the vibration isolation effect of the seismic bracket is poor. Utility Model Content
[0005] In order to improve the vibration isolation effect of the earthquake-resistant bracket, the present application provides a floor-standing vibration-damping earthquake-resistant bracket.
[0006] The present application provides a ground-mounted vibration-damping and earthquake-resistant bracket adopts the following technical solution:
[0007] A ground-mounted vibration-damping and earthquake-resistant bracket, comprising:
[0008] A channel steel assembly is connected to the ground, comprising a plurality of first channel steels connected perpendicularly to the ground and a second channel steel connected at an angle to the ground;
[0009] A first connecting assembly, used to connect the first channel steel and the ground;
[0010] A second connecting assembly is used to connect the second channel steel and the ground;
[0011] A mounting plate is arranged above the first channel steel and the second channel steel and is connected to both the first channel steel and the second channel steel;
[0012] The O-type clamp is used to further reduce vibration and is arranged on the mounting plate. The O-type clamp forms a space for the installation of the water supply pipe.
[0013] By adopting the above technical solution, during operation, the first channel steel is first installed with the ground and the mounting plate through the first connecting component, and then the second channel steel is installed with the ground and the mounting plate through the second connecting component. The mounting plate is installed by installing the O-shaped clamp on the side close to the mounting plate, and then the pipeline is placed on the O-shaped clamp, and then the O-shaped clamp on the other side is installed, and the O-shaped clamps on both sides are fixed, and can play a role in vibration isolation in all directions, thereby improving the vibration isolation effect of the vibration isolation bracket.
[0014] Optionally, a vibration-isolating rubber pad is provided inside the O-shaped clamp, and the vibration-isolating rubber pad is arranged around the inner wall of the O-shaped clamp, and the inner wall of the vibration-isolating rubber pad is in contact with the water pipe.
[0015] By adopting the above technical solution, the vibration isolation rubber pad can not only further reduce vibration, but also limit the water pipe on the mounting plate. The vibration isolation rubber pad is arranged around the inner wall of the O-shaped clamp, and the inner wall of the vibration isolation rubber pad abuts against the water pipe, increasing the friction between the water pipe and the vibration isolation rubber pad, so that every part of the water pipe can be isolated from vibration.
[0016] Optionally, the angles between the second channel steel and the ground and between the second channel steel and the first channel steel are set to 40-45 degrees.
[0017] By adopting the above technical solution, the angle is set to 40-45 degrees, making the connection between the first channel steel, the second channel steel and the ground more stable. And the angle is selected to be 40-45 degrees, so that a right triangle is formed between the first channel steel, the second channel steel and the ground, which is more stable and further improves the vibration isolation effect of the seismic bracket.
[0018] Optionally, the second connecting component is respectively arranged between the second channel steel and the ground, and between the second channel steel and the mounting plate, and the second connecting component includes an adjustable hinge hinged to both ends of the second channel steel and a buckle pad connected to the bottom of the mounting plate.
[0019] By adopting the above technical solution, the second connecting assembly is used to connect the second channel steel and the ground downwards, and to connect the second channel steel and the mounting plate upwards. During installation, first position the two ends of the second channel steel, then place the buckle pads against the ground and the mounting plate respectively, then install the adjustable hinge, and then use the screw bolts to fix the second channel steel, the adjustable hinge and the buckle pads together.
[0020] Optionally, the first connecting assembly includes an anchor bolt embedded in the ground and a long hexagonal nut connected to the anchor bolt, and the long hexagonal nut is connected to the first channel steel.
[0021] By adopting the above technical solution, the first connection assembly is arranged to increase the connection strength between the first channel steel and the ground, and between the first channel steel and the mounting plate. During operation, the anchor bolt is first embedded in the ground, then the anchor bolt is penetrated into the ground, and then the hexagonal long nut is connected to the anchor bolt, and finally the hexagonal long nut is connected to the first channel steel, and the first channel steel and the mounting plate are also connected through the hexagonal long screw and the anchor bolt.
[0022] Optionally, a hanger rod stiffener is provided on one side opposite to the plurality of first channel steels.
[0023] By adopting the above technical solution, a hanger stiffener is provided on each first channel steel, so that the structural strength of the first channel steel is greater. The hanger stiffener is installed at the concentrated load of the first channel steel. The hanger stiffener is provided to ensure the local stability of the component and transmit the concentrated force, which can improve the stability and torsional resistance of the first channel steel.
[0024] Optionally, a plurality of hanger rod stiffeners are provided, and the plurality of hanger rod stiffeners are arranged at intervals along the length direction of the first channel steel.
[0025] By adopting the above technical solution, a plurality of hanger rod stiffeners are provided, thereby further enhancing the installation stability of the first channel steel, and the plurality of hanger rod stiffeners are arranged at intervals along the length direction of the first channel steel, thereby further enhancing the stability of the first channel steel. The provision of more hanger rod stiffeners can increase stability, but it is not advisable to provide too many hanger rod stiffeners, as this will increase more manpower while improving less stability.
[0026] Optionally, the first channel steel and the second channel steel are first channel steel and second channel steel of C41.
[0027] By adopting the above technical solution, the C41 channel steel has the advantages of precise size, solid structure, light weight, etc. It is used for support and construction between the mounting plate and the ground. It can withstand large loads and maintain structural stability. It also has high strength and good vibration isolation performance, which can further enhance the vibration isolation performance brought by the seismic bracket.
[0028] In summary, the present application includes at least one of the following beneficial technical effects:
[0029] 1. By setting up the channel steel assembly, the first channel steel, the second channel steel, the first connecting assembly, the second connecting assembly, the mounting plate and the O-shaped clamp, during operation, the first channel steel is first installed with the ground and the mounting plate through the first connecting assembly, and then the second channel steel is installed with the ground and the mounting plate through the second connecting assembly. The mounting plate is installed on one side close to the mounting plate by installing the O-shaped clamp, and then the pipeline is placed on the O-shaped clamp, and then the O-shaped clamp on the other side is installed, and the O-shaped clamps on both sides are fixed, and can play a role in vibration isolation in all directions, thereby improving the vibration isolation effect of the seismic bracket;
[0030] 2. The vibration isolation pads can not only further reduce vibration, but also limit the position of the water pipes on the mounting plate. The vibration isolation pads are arranged around the inner wall of the O-shaped clamp, and the inner wall of the vibration isolation pads abuts against the water pipes, increasing the friction between the water pipes and isolating vibrations at every part of the water pipes.
[0031] 3. By setting up the adjustable hinge and buckle pad, the second connection assembly is used to connect the second channel steel and the ground downwards, and to connect the second channel steel and the mounting plate upwards. During installation, first position the two ends of the second channel steel, then place the buckle pad against the ground and the mounting plate respectively, then install the adjustable hinge, and then use the screw bolts to fix the second channel steel, the adjustable hinge and the buckle pad together. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 It is a schematic diagram of the overall structure of this application.
[0033] Explanation of the accompanying drawings: 1. Channel steel assembly; 11. First channel steel; 12. Second channel steel; 2. First connecting assembly; 21. Anchor bolt; 22. Long hexagonal nut; 3. Second connecting assembly; 31. Adjustable hinge; 32. Buckle pad; 4. Mounting plate; 5. O-type clip; 6. Vibration isolation rubber pad; 7. Hanger stiffener. DETAILED DESCRIPTION
[0034] The following is combined with Figure 1 This application is described in further detail.
[0035] The embodiment of the present application discloses a floor-standing vibration-damping and earthquake-resistant bracket.
[0036] Reference Figure 1 A ground-mounted vibration-damping and anti-seismic bracket includes a channel steel component 1 connected to the ground, a first connecting component 2 for connecting a first channel steel 11 and the ground, a second connecting component 3 for connecting a second channel steel 12 and the ground, a mounting plate 4 arranged on the channel steel component 1, and a O-shaped clamp 5 for further reducing vibration.
[0037] The channel steel assembly 1 includes a plurality of first channel steels 11 connected vertically to the ground and a second channel steel 12 connected to the ground at an angle. The mounting plate 4 is arranged above the first channel steels 11 and the second channel steels 12 and is connected to the first channel steels 11 and the second channel steels 12; the O-shaped clamp 5 is arranged on the mounting plate 4, and the O-shaped clamp 5 forms a space for installing the water supply pipe.
[0038] During operation, the first channel steel 11 is first installed together with the ground and the mounting plate 4 through the first connecting component 2, and then the second channel steel 12 is installed together with the ground and the mounting plate 4 through the second connecting component 3. The mounting plate 4 is installed by installing the O-shaped clamp 5 on the side close to the mounting plate 4, and then the pipeline is placed on the O-shaped clamp 5, and then the O-shaped clamp 5 on the other side is installed. The O-shaped clamps 5 on both sides are fixed, and can play a role in vibration isolation in all directions, thereby improving the vibration isolation effect of the seismic support.
[0039] Reference Figure 1 A vibration isolation rubber pad 6 is arranged inside the O-shaped clamp 5, and the vibration isolation rubber pad 6 is arranged around the inner wall of the O-shaped clamp 5, and the inner wall of the vibration isolation rubber pad 6 abuts against the water pipe. The vibration isolation rubber pad 6 can not only further reduce the vibration, but also limit the water pipe on the mounting plate 4. The vibration isolation rubber pad 6 is arranged around the inner wall of the O-shaped clamp 5, and the inner wall of the vibration isolation rubber pad 6 abuts against the water pipe, increasing the friction between the water pipe and the vibration isolation rubber pad 6, so that every part of the water pipe can be isolated from vibration.
[0040] The angle between the second channel steel 12 and the ground, and between the second channel steel 12 and the first channel steel 11 is set to 40-45 degrees. The angle is set to 40-45 degrees, which makes the connection between the first channel steel 11, the second channel steel 12 and the ground more stable. And the angle is selected to be 40-45 degrees, so that a right triangle is formed between the first channel steel 11, the second channel steel 12 and the ground, which is more stable and further improves the vibration isolation effect of the seismic support.
[0041] Reference Figure 1 The second connecting component 3 is respectively arranged between the second channel steel 12 and the ground, and between the second channel steel 12 and the mounting plate 4. The second connecting component 3 includes an adjustable hinge 31 hinged to both ends of the second channel steel 12 and a buckle pad 32 connected to the bottom of the mounting plate 4.
[0042] The second connecting assembly 3 is used to connect the second channel steel 12 and the ground downwardly, and to connect the second channel steel 12 and the mounting plate 4 upwardly. During installation, first position the two ends of the second channel steel 12, then place the buckle pads 32 against the ground and the mounting plate 4 respectively, then install the adjustable hinge 31, and then fix the second channel steel 12, the adjustable hinge 31 and the buckle pads 32 together by tightening the bolts.
[0043] Reference Figure 1The first connection assembly 2 includes an anchor bolt 21 embedded in the ground and a long hexagonal nut 22 connected to the anchor bolt 21, and the long hexagonal nut 22 is connected to the first channel steel 11. The setting of the first connection assembly 2 increases the connection strength between the first channel steel 11 and the ground, and between the first channel steel 11 and the mounting plate 4. During operation, the anchor bolt 21 is first embedded in the ground, and then the anchor bolt 21 is penetrated into the ground, and then the long hexagonal nut 22 is connected to the anchor bolt 21, and finally the long hexagonal nut 22 is connected to the first channel steel 11. The first channel steel 11 and the mounting plate 4 are also connected through the long hexagonal screw and the anchor bolt 21.
[0044] A suspension rod stiffener 7 is disposed on one side opposite to the plurality of first channel steels 11. A plurality of suspension rod stiffeners 7 are disposed, and the plurality of suspension rod stiffeners 7 are disposed at intervals along the length direction of the first channel steels 11.
[0045] Reference Figure 1 Each first channel steel 11 is provided with a suspension rod stiffener 7, which makes the structural strength of the first channel steel 11 greater. The suspension rod stiffener 7 is installed at the concentrated load of the first channel steel 11. The suspension rod stiffener 7 is provided to ensure the local stability of the component and transmit the concentrated force, which can improve the stability and torsional resistance of the first channel steel 11. There are multiple suspension rod stiffeners 7, which can further enhance the installation stability of the first channel steel 11, and multiple suspension rod stiffeners 7 are arranged at intervals along the length direction of the first channel steel 11, which can further deepen the stability of the first channel steel 11. The provision of more suspension rod stiffeners 7 can increase stability, but it is not advisable to set too many, which will increase more manpower while improving less stability.
[0046] The first channel steel 11 and the second channel steel 12 are C41-shaped first channel steel 11 and second channel steel 12. C41-shaped channel steel has the advantages of precise size, firm structure, light weight, etc. It is used for supporting and building between the mounting plate 4 and the ground, can withstand large loads and maintain structural stability, and has high strength and good vibration isolation performance, which can further improve the vibration isolation performance brought by the seismic bracket.
[0047] The implementation principle of a ground-based vibration-damping and earthquake-resistant bracket in an embodiment of the present application is as follows: during operation, the first channel steel 11 is first installed together with the ground and the mounting plate 4 through the first connecting component 2, and then the second channel steel 12 is installed together with the ground and the mounting plate 4 through the second connecting component 3. The mounting plate 4 is installed by installing the O-shaped clip 5 on one side close to the mounting plate 4, and then the pipeline is placed on the O-shaped clip 5, and then the O-shaped clip 5 on the other side is installed, and the O-shaped clips 5 on both sides are fixed, and can play a role of vibration isolation in all directions, thereby improving the vibration isolation effect of the earthquake-resistant bracket.
[0048] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A ground-mounted vibration-damping and earthquake-resistant bracket, characterized in that: include: A channel steel assembly (1) is connected to the ground, comprising a plurality of first channel steels (11) connected perpendicularly to the ground and a second channel steel (12) connected to the ground at an angle; A first connecting assembly (2), used for connecting the first channel steel (11) and the ground; A second connecting assembly (3), used for connecting the second channel steel (12) and the ground; A mounting plate (4) is arranged above the first channel steel (11) and the second channel steel (12), and is connected to both the first channel steel (11) and the second channel steel (12); An O-shaped clamp (5) is used to further reduce vibration and is arranged on the mounting plate (4). The O-shaped clamp (5) forms a space for installing the water supply pipe; The first connection assembly (2) comprises an anchor bolt (21) embedded in the ground and a long hexagonal nut (22) connected to the anchor bolt (21), and the long hexagonal nut (22) is connected to the first channel steel (11); A suspension rod stiffener (7) is provided on one side opposite to the plurality of first channel steels (11); A plurality of suspension rod stiffeners (7) are provided, and the plurality of suspension rod stiffeners (7) are arranged at intervals along the length direction of the first channel steel (11).
2. The ground-mounted vibration-damping and earthquake-resistant bracket according to claim 1, characterized in that: A vibration-isolating rubber pad (6) is arranged inside the O-shaped clamp (5), and the vibration-isolating rubber pad (6) is arranged around the inner wall of the O-shaped clamp (5), and the inner wall of the vibration-isolating rubber pad (6) is in contact with the water pipe.
3. The ground-mounted vibration-damping and earthquake-resistant bracket according to claim 2, characterized in that: The angles between the second channel steel (12) and the ground, and between the second channel steel (12) and the first channel steel (11) are set to be 40-45 degrees.
4. The ground-mounted vibration-damping and earthquake-resistant bracket according to claim 3, characterized in that: The second connection assembly (3) is respectively arranged between the second channel steel (12) and the ground, and between the second channel steel (12) and the mounting plate (4). The second connection assembly (3) comprises an adjustable hinge (31) hinged to both ends of the second channel steel (12) and a buckle pad (32) connected to the bottom of the mounting plate (4).
5. The floor-standing vibration-damping and earthquake-resistant bracket according to claim 1, characterized in that: The first channel steel (11) and the second channel steel (12) are made of C41.