CN221958321U - Vibration-damping and shock-resistant comprehensive support with limit function - Google Patents

Abstract

The present application relates to the field of earthquake-resistant brackets, and in particular to an integrated earthquake-resistant bracket with limited vibration reduction, which includes: a channel steel assembly connected to a wall, including a plurality of first channel steels vertically connected to the wall and a second channel steel connected to the wall at an angle; a first connection assembly arranged between the first channel steel and the wall; a second connection assembly arranged between the second channel steel and the wall; a mounting plate connected to both the first channel steel and the second channel steel; a limited vibration-reducing pad for reducing lateral vibration, arranged on the mounting plate, with a plurality of the limited vibration-reducing pads arranged in parallel; a cross arm arranged between two adjacent limited vibration-reducing pads for reducing longitudinal vibration. The present application can enhance the vibration isolation effect of the earthquake-resistant bracket.

Description

A comprehensive support with limited vibration reduction and earthquake resistance

Technical Field

The present application relates to the field of earthquake-resistant brackets, and in particular to an earthquake-resistant integrated bracket with limiting vibration reduction.

Background Art

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.

At present, the existing anti-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, the existing anti-seismic bracket has a certain anti-seismic effect, but it can still produce a transmission effect on vibration, resulting in poor vibration isolation effect of the anti-seismic bracket when a large vibration occurs.

Utility Model Content

In order to improve the vibration isolation effect of the seismic support, the present application provides a comprehensive seismic support with limited vibration reduction.

The present application provides a comprehensive support with limited vibration reduction and earthquake resistance, which adopts the following technical solution:

A comprehensive support with limited vibration reduction and earthquake resistance, comprising:

A channel steel assembly connected to the wall, comprising a plurality of first channel steels connected perpendicularly to the wall and a second channel steel connected to the wall at an angle;

A first connecting assembly is arranged between the first channel steel and the wall;

A second connecting assembly is arranged between the second channel steel and the wall;

A mounting plate connected to both the first channel steel and the second channel steel;

A limit shock-absorbing pad, used to reduce lateral vibration, is arranged on the mounting plate, and a plurality of limit shock-absorbing pads are arranged in parallel;

The cross arm is arranged between two adjacent limit shock-absorbing pads to reduce longitudinal vibration.

By adopting the above technical solution, during operation, the first channel steel is first installed together with the wall and the mounting plate through the first connecting component, and then the second channel steel is installed together with the wall and the mounting plate through the second connecting component. The mounting plate is limited by installing a limit shock-absorbing pad cross arm to limit the position of the pipe bundle on the seismic support, and it can play a limiting role in two directions, thereby improving the vibration isolation effect of the seismic support.

Optionally, at least two of the limiting shock-absorbing pads are provided, and the cross arm is vertically provided at the edges of the two limiting shock-absorbing pads close to the sides, and a space for placing the tube bundle is formed between the cross arm and the limiting shock-absorbing pads.

By adopting the above technical solution, the limit damping pad can not only reduce the lateral vibration, but also limit the position of the tube bundle on the mounting plate. Two limit damping pads are provided to limit the two sides of the tube bundle. The space formed between the cross arm and the limit damping pad can completely limit the movement of the tube bundle, thereby fixing the position of the tube bundle.

Optionally, the second connecting component is respectively arranged between the second channel steel and the wall, and between the second channel steel and the mounting plate, and the second connecting component includes a vibration isolation connecting seat hinged to both ends of the second channel steel and a buckle pad connected to the vibration isolation connecting seat.

By adopting the above technical solution, the second connecting assembly is used to connect the second channel steel and the wall upwards, and to connect the second channel steel and the mounting plate downwards. During installation, first position the two ends of the second channel steel, then place the buckle pads against the wall and the mounting plate respectively, then install the vibration isolation connection seat, and then use the bolts to fix the second channel steel, the vibration isolation connection seat and the buckle pads together.

Optionally, the first connecting component includes an anchor bolt embedded in the wall and a long hexagonal nut connected to the anchor bolt, and the long hexagonal nut is connected to the first channel steel.

By adopting the above technical solution, the first connecting assembly is arranged to increase the connection strength between the first channel steel and the wall, and between the first channel steel and the mounting plate. During operation, the anchor bolt is first embedded in the wall, then the anchor bolt is passed through the wall, 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. The first channel steel and the mounting plate are also connected through the hexagonal long screw and the anchor bolt.

Optionally, a hanger rod stiffener is provided on one side opposite to the first channel steels.

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.

Optionally, a plurality of the hanger rod stiffeners are provided, and the plurality of the hanger rod stiffeners are arranged at intervals along the length direction of the first channel steel.

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.

Optionally, the first channel steel and the second channel steel are the first channel steel and the second channel steel of C41.

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 installation plate and the wall. 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.

Optionally, a bridge is provided on the cross arm, and the bridge is used to connect adjacent earthquake-resistant supports.

By adopting the above technical solution, the setting of the bridge can strengthen the connection stability between different seismic supports, thereby further improving the vibration isolation of the seismic supports. When connecting, first install the cross arm on each seismic support, then place the pipe bundle horizontally through multiple seismic supports, and then place the bridge between the multiple cross arms to achieve connection.

In summary, the present application includes at least one of the following beneficial technical effects:

1. By setting the channel steel assembly, the first channel steel, the second channel steel, the first connecting assembly, the second connecting assembly, the mounting plate, the cross arm and the limit shock-absorbing pad, during operation, the first channel steel is first installed with the wall and the mounting plate through the first connecting assembly, and then the second channel steel is installed with the wall and the mounting plate through the second connecting assembly. The position of the pipe bundle on the seismic support is limited by installing the limit shock-absorbing pad cross arm on the mounting plate, and it can play a role of limiting in both directions, thereby improving the vibration isolation effect of the seismic support;

2. By setting up the vibration isolation connection seat and the buckle pad, the second connection assembly is used to connect the second channel steel and the wall upward, and to connect the second channel steel and the mounting plate downward. During installation, first position the two ends of the second channel steel, then place the buckle pad against the wall and the mounting plate respectively, then install the vibration isolation connection seat, and then use the bolts to fix the second channel steel, the vibration isolation connection seat and the buckle pad together;

3. By setting anchor bolts and long hexagonal nuts, the setting of the first connection assembly makes the connection strength between the first channel steel and the wall, and between the first channel steel and the mounting plate. During operation, the anchor bolt is first embedded in the wall, then the anchor bolt is penetrated into the wall, and then the long hexagonal nut is connected to the anchor bolt, and finally the long hexagonal nut is connected to the first channel steel. The first channel steel and the mounting plate are also connected through the long hexagonal screw and anchor bolt.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of the present application.

Explanation of the reference numerals: 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. vibration isolation connecting seat; 32. buckle pad; 4. mounting plate; 5. cross arm; 6. limit shock-absorbing pad; 7. hanger stiffener; 8. bridge frame.

DETAILED DESCRIPTION

The present application is further described in detail below in conjunction with FIG1 .

The embodiment of the present application discloses a comprehensive support with limited vibration reduction and earthquake resistance.

1 , a comprehensive support with limited vibration reduction and earthquake resistance includes a channel steel component 1 connected to a wall, a first connection component 2, a second connection component 3, a mounting plate 4, a cross arm 5, and a limited vibration reduction pad 6 for reducing lateral vibration.

The channel steel assembly 1 includes a plurality of first channel steels 11 connected perpendicularly to the wall and a second channel steel 12 connected at an angle to the wall; the first connection assembly 2 is arranged between the first channel steel 11 and the wall, and the second connection assembly 3 is arranged between the second channel steel 12 and the wall; the mounting plate 4 is connected to both the first channel steel 11 and the second channel steel 12; the limit shock-absorbing pad 6 is arranged on the mounting plate 4, and a plurality of limit shock-absorbing pads 6 are arranged in parallel; the cross arm 5 is arranged between two adjacent limit shock-absorbing pads 6 to reduce longitudinal vibration.

During operation, the first channel steel 11 is first installed together with the wall and the mounting plate 4 through the first connecting component 2, and then the second channel steel 12 is installed together with the wall and the mounting plate 4 through the second connecting component 3. The mounting plate 4 is provided with a limit shock-absorbing pad 6 and a cross arm 5 to limit the position of the pipe bundle on the seismic support, and can play a limiting role in both directions, thereby improving the vibration isolation effect of the seismic support.

Referring to FIG1 , at least two limit damping pads 6 are provided, and the cross arm 5 is vertically arranged at the edges of the two limit damping pads 6 close to the sides, and a space for placing the tube bundle is formed between the cross arm 5 and the limit damping pad 6. The limit damping pad 6 can not only reduce the lateral vibration, but also limit the tube bundle on the mounting plate 4. Two limit damping pads 6 are provided to limit the two sides of the tube bundle. The space formed between the cross arm 5 and the limit damping pad 6 can completely limit the movement of the tube bundle, thereby fixing the position of the tube bundle.

The second connection assembly 3 is respectively arranged between the second channel steel 12 and the wall, and between the second channel steel 12 and the mounting plate 4. The second connection assembly 3 includes a vibration isolation connection seat 31 hinged to both ends of the second channel steel 12 and a buckle pad 32 connected to the vibration isolation connection seat 31.

The second connecting assembly 3 is used to connect the second channel steel 12 and the wall upward, and to connect the second channel steel 12 and the mounting plate 4 downward. During installation, first position the two ends of the second channel steel 12, then place the buckle pads 32 against the wall and the mounting plate 4 respectively, then install the vibration isolation connection seat 31, and then use the bolts to fix the second channel steel 12, the vibration isolation connection seat 31 and the buckle pads 32 together.

1 , the first connection assembly 2 includes an anchor bolt 21 embedded in the wall 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 first connection assembly 2 is provided to increase the connection strength between the first channel steel 11 and the wall, and between the first channel steel 11 and the mounting plate 4. During operation, the anchor bolt 21 is first embedded in the wall, and then the anchor bolt 21 is passed through the wall, and then the hexagonal long nut 22 is connected to the anchor bolt 21, and finally the hexagonal long nut 22 is connected to the first channel steel 11, and the first channel steel 11 and the mounting plate 4 are also connected through the hexagonal long screw and the anchor bolt 21.

Referring to Figure 1, a hanger rod stiffener 7 is provided on one side opposite to the plurality of first channel steels 11. A plurality of hanger rod stiffeners 7 are provided, and the plurality of hanger rod stiffeners 7 are arranged at intervals along the length direction of the first channel steel 11. A hanger rod stiffener 7 is provided on each first channel steel 11, so that the structural strength of the first channel steel 11 is greater. The hanger rod stiffener 7 is installed at the concentrated load of the first channel steel 11. The hanger rod stiffener 7 provided to ensure the local stability of the component and transmit the concentrated force can improve the stability and torsional resistance of the first channel steel 11. A plurality of hanger rod stiffeners 7 are provided, so that the installation stability of the first channel steel 11 can be further strengthened, and the plurality of hanger rod stiffeners 7 are arranged at intervals along the length direction of the first channel steel 11, so that the stability of the first channel steel 11 can be further deepened. The provision of more hanger rod stiffeners 7 can increase stability, but it is not advisable to provide too many hanger rod stiffeners 7, which will increase more manpower while improving less stability.

The first channel steel 11 and the second channel steel 12 are first channel steel 11 and second channel steel 12 with C4 buckle pads 32 buckle pads 32 buckle pads 321. The 4-buckle pad 32 buckle pad 32 buckle pad 321-shaped channel steel has the advantages of precise size, strong structure, and light weight. It is used for support and construction between the mounting plate 4 and the wall, can withstand large loads and maintain structural stability, and has high strength and good vibration isolation performance, which can further enhance the vibration isolation performance brought by the seismic-resistant bracket.

A bridge 8 is provided on the cross arm 5, and the bridge 8 is used to connect adjacent seismic supports. The provision of the bridge 8 can enhance the connection stability between different seismic supports, thereby further improving the seismic resistance of the seismic supports. When connecting, first install the cross arm 5 on each seismic support, then place the pipe bundle horizontally through multiple seismic supports, and then place the bridge 8 between multiple cross arms 5 to achieve connection.

The implementation principle of the earthquake-resistant integrated bracket with limit vibration reduction in the embodiment of the present application is: during operation, the first channel steel 11 is first installed together with the wall and the mounting plate 4 through the first connecting component 2, and then the second channel steel 12 is installed together with the wall and the mounting plate 4 through the second connecting component 3. The position of the pipe bundle on the earthquake-resistant bracket is limited by installing a limit vibration-damping pad 6 and a cross arm 5 on the mounting plate 4, and it can play a limiting role in both directions, thereby improving the vibration isolation effect of the earthquake-resistant bracket.

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 (8)

1. A comprehensive support with limited vibration reduction and earthquake resistance, characterized in that it includes: A channel steel assembly (1) connected to a wall, comprising a plurality of first channel steels (11) connected perpendicularly to the wall and a second channel steel (12) connected to the wall at an angle; A first connecting assembly (2) is arranged between the first channel steel (11) and the wall; A second connection assembly (3) is arranged between the second channel steel (12) and the wall; A mounting plate (4) connected to both the first channel steel (11) and the second channel steel (12); A position limiting shock absorbing pad (6) is used to reduce lateral vibration and is arranged on the mounting plate (4). A plurality of position limiting shock absorbing pads (6) are arranged in parallel. A cross arm (5) is arranged between two adjacent limiting shock-absorbing pads (6) and is used to reduce longitudinal vibration. 2. According to claim 1, a comprehensive support with limited vibration reduction and earthquake resistance is characterized in that: there are at least two limited shock-absorbing pads (6), and the cross arm (5) is vertically arranged at the edges of the two limited shock-absorbing pads (6) close to the sides, and a space for placing the pipe bundle is formed between the cross arm (5) and the limited shock-absorbing pad (6). 3. A comprehensive support with limited vibration reduction and earthquake resistance according to claim 1, characterized in that: the second connecting component (3) is respectively arranged between the second channel steel (12) and the wall, and between the second channel steel (12) and the mounting plate (4), and the second connecting component (3) includes a vibration isolation connecting seat (31) hinged at both ends of the second channel steel (12) and a buckle pad (32) connected to the vibration isolation connecting seat (31). 4. A comprehensive support with limited vibration reduction and earthquake resistance according to claim 1, characterized in that: the first connecting component (2) includes an anchor bolt (21) embedded in the wall and a hexagonal long nut (22) connected to the anchor bolt (21), and the hexagonal long nut (22) is connected to the first channel steel (11). 5. A comprehensive support with limited vibration reduction and earthquake resistance according to claim 1, characterized in that a hanger rod stiffener (7) is provided on the opposite side of the plurality of first channel steels (11). 6. A comprehensive support with limited vibration reduction and earthquake resistance according to claim 5, characterized in that: a plurality of said hanger rod stiffeners (7) are provided, and the plurality of said hanger rod stiffeners (7) are arranged at intervals along the length direction of the first channel steel (11). 7. A comprehensive support with limited vibration reduction and earthquake resistance according to claim 1, characterized in that the first channel steel (11) and the second channel steel (12) are made of C41. 8. A comprehensive earthquake-resistant support with limited vibration reduction according to claim 1, characterized in that a bridge frame (8) is provided on the cross arm (5), and the bridge frame (8) is used to connect adjacent earthquake-resistant supports.