Stabilizing support for plenum chamber

By designing a shock-absorbing mechanism for the stable support and a quick-disassembly connection structure, the problem of bolt loosening caused by vibration in the static pressure box was solved, thereby improving the stability and service life of the device.

CN223691265UActive Publication Date: 2025-12-19ZHEJIANG YUANDA ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202423078073.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-19
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

When the static pressure box is in operation, the vibration caused by the internal gas flow can lead to loose bolts and failure, affecting the stability of the device.

Method used

A stabilizing bracket was designed, including a stabilizing support component, a support plate, a spring sleeve, and a spring. Vibration is distributed through a shock absorption mechanism, and the combination of connecting rods and bolts enables quick disassembly and installation, facilitating spring replacement.

Benefits of technology

It effectively reduces the risk of bolt loosening caused by vibration, improves the safety and stability of the static pressure box, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a stabilizing support for a plenum chamber, which comprises a plenum chamber body, stabilizing support components are arranged at four corners of the top of the plenum chamber body, each stabilizing support component comprises a fixing part, each fixing part is welded with a roof beam at the top, and a connecting plate is mounted on the lower surface of each fixing part. A bottom plate abuts against the lower portion of each connecting plate, each bottom plate is fixed to the top of the plenum chamber body, and damping mechanisms are arranged on the two sides of each bottom plate. The supporting frame, the supporting plate, the spring sleeve, the spring and the fixing base are used in cooperation, vibration generated by the static pressure box body is shared by the spring, the spring sleeve and other damping mechanisms, the vibration is weakened greatly when transmitted to the stable supporting assembly, the risk that bolts loosen and fall off due to vibration can be effectively reduced, and the service life of the static pressure box is prolonged. And the overall safety and stability of the device are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of silencer static pressure box technology, and more specifically, it relates to a stable support for static pressure boxes. Background Technology

[0002] A plenum chamber is an essential component in air supply systems, used to reduce dynamic pressure, increase static pressure, stabilize airflow, and reduce airflow vibration, thus improving air supply performance. A plenum chamber is a device that allows airflow while effectively preventing or reducing the outward propagation of sound energy.

[0003] In existing technologies, plenum chambers can better convert some dynamic pressure into static pressure, allowing the air to travel further while reducing noise and distributing airflow evenly. Currently, most plenum chambers are fixed to beams or ceilings for better operation. In terms of fixing methods, bolts and stable support components or brackets are used to support and fix the plenum chamber. However, when the plenum chamber is in operation, the continuous flow of gas inside causes the plenum chamber itself to vibrate significantly. With long-term use, the continuous vibration can cause the bolts to loosen, leading to the risk of bolts falling off and affecting the stability of the plenum chamber.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a stable support for static pressure chambers in order to achieve a more practical purpose. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a stabilizing support for a static pressure chamber, which is achieved by the following specific technical means:

[0006] A stabilizing bracket for a static pressure chamber includes a static pressure chamber body. Stabilizing support components are provided at the four top corners of the static pressure chamber body. Each stabilizing support component includes a fixing member, each fixing member being welded to a top beam. A connecting plate is installed on the lower surface of each fixing member. A base plate is abutted against the bottom of each connecting plate. Each base plate is fixed to the top of the static pressure chamber body. Shock-absorbing mechanisms are provided on both sides of each base plate.

[0007] Preferably, the shock absorption mechanism includes a support frame, which is disposed on one side of the upper surface of the base plate. A support plate is installed below the support frame, and the upper surface of the support plate abuts against the lower surface of the base plate. Both sides of the upper surface of the support frame and the support plate are provided with through holes. Spring sleeves are slidably installed inside the two through holes on the same side. Springs are installed on the upper part of the inner walls of the two spring sleeves. One end of each spring passes through the through hole on the upper surface of the support plate and extends below it.

[0008] Preferably, the bottom of each spring is abutted with a fixing seat, and the bottom of each fixing seat is fixed with the top of the static pressure box body.

[0009] Preferably, a connecting rod is arranged between two spring sleeves on the same side, a screw hole is arranged on one side of each connecting rod and the bottom plate on the corresponding side, and a second screw is screw-mounted in the inner walls of the two screw holes on the corresponding side.

[0010] Preferably, screw through holes are arranged on the two sides of the upper surface of the fixing member, the bottom plate, the support frame and the support plate, and a first screw is screw-mounted in the screw through holes on one side.

[0011] Preferably, the connecting rods on the two sides of each bottom plate are symmetrically arranged on one side of the bottom plate.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a support frame, a support plate, a spring sleeve, a spring and a fixing seat are used in cooperation, so that the vibration generated by the static pressure box body is shared by the damping mechanism such as the spring and the spring sleeve, so that the vibration is weakened when being transmitted to the stable support assembly, thereby effectively reducing the risk of loosening and falling of the bolt due to vibration, and the safety and stability of the device as a whole are improved.

[0014] 2. The utility model discloses a connecting rod, a second screw and a screw hole are used in cooperation, so that the spring sleeve fixed with the connecting rod can be quickly disassembled and installed, the staff can replace or check the spring, the working efficiency is prevented from being reduced due to the deformation of the spring, and the service life of the device can be prolonged. DRAWINGS

[0015] Figure 1 It is the stable support main body structure schematic diagram for the static pressure box of the utility model.

[0016] Figure 2 It is the stable support local structure schematic diagram for the static pressure box of the utility model.

[0017] Figure 3 It is the stable support connecting rod structure schematic diagram for the static pressure box of the utility model.

[0018] Figure 4 It is the stable support cross section structure schematic diagram for the static pressure box of the utility model.

[0019] Figure 5 It is the stable support cross section structure schematic diagram for the static pressure box of the utility model.

[0020] Figure 6 It is the stable support for the static pressure box of the utility modelFigure 5 Schematic view of the local amplification structure.

[0021] In the drawings, the correspondence between the component names and the reference numerals is as follows:

[0022] 1, static pressure tank body; 2, fixing piece; 3, connecting plate; 4, bottom plate; 5, first bolt; 6, support frame; 7, support plate; 8, fixing seat; 9, spring sleeve; 10, connecting rod; 11, second bolt; 12, spring. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0024] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the indicated device or element to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for description purposes, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Embodiment:

[0027] As shown in the accompanying Figure 1 to the accompanying Figure 6 :

[0028] The utility model provides a kind of stabilizing support for static pressure tank, including static pressure tank body 1, static pressure tank body 1 top four corners are all provided with stabilizing support assembly, stabilizing support assembly includes fixing piece 2, each fixing piece 2 is welded with roof beam of top, the lower surface of each fixing piece 2 is all installed with connecting plate 3, the lower side of each connecting plate 3 is all abutted and is provided with bottom plate 4, each bottom plate 4 is fixed with the top of static pressure tank body 1, the two sides of each bottom plate 4 are all provided with damping mechanism.

[0029] The damping mechanism comprises a support frame 6 arranged on one side of the upper surface of the bottom plate 4, a support plate 7 mounted below the support frame 6, the upper surface of the support plate 7 abutting the lower surface of the bottom plate 4, through holes formed on both sides of the upper surfaces of the support frame 6 and the support plate 7, spring sleeves 9 slidably mounted in the through holes on the same side, springs 12 mounted on the inner walls of the two spring sleeves 9, and the ends of the two springs 12 penetrating through the through holes in the upper surface of the support plate 7 and extending below the support plate 7.

[0030] The lower surface of each spring 12 abuts a fixing seat 8, and the bottom of each fixing seat 8 is fixed to the top of the static pressure tank body 1. The cooperation of the support frame 6, the support plate 7, the spring sleeve 9, the spring 12, and the fixing seat 8 allows the vibration generated by the static pressure tank body 1 to be shared by the damping mechanism, so that the vibration is greatly weakened when transmitted to the stable support assembly, thereby effectively reducing the risk of loosening and falling of the bolts due to vibration and improving the safety and stability of the device as a whole.

[0031] The two spring sleeves 9 on the same side are provided with a connecting rod 10, each connecting rod 10 and one side of the bottom plate 4 on the corresponding side are provided with a threaded hole, and the inner walls of the two threaded holes on the corresponding side are provided with a second bolt 11. The cooperation of the connecting rod 10, the second bolt 11, and the threaded hole allows the spring sleeve 9 fixed to the connecting rod 10 to be quickly disassembled and assembled, facilitating the replacement or inspection of the spring 12, preventing the spring 12 from being deformed and reducing work efficiency, and prolonging the service life of the device.

[0032] The upper surfaces of the fixing member 2, the bottom plate 4, the support frame 6, and the support plate 7 are provided with threaded holes, and a plurality of threaded holes on one side are provided with a first bolt 5. The installation of the first bolt 5 can stably and support the bottom plate 4 connecting the static pressure tank body 1 and the fixing member 2.

[0033] Each connecting rod 10 on both sides of the bottom plate 4 is symmetrically arranged on one side of the bottom plate 4, and the symmetrically arranged connecting rods 10 have better stability and balance.

[0034] The working principle of the embodiment is as follows: first, the worker aligns the static pressure tank body 1 together with the plurality of bottom plates 4 and the fixing member 2 on the house beam, and then the worker screws the first bolt 5 into the corresponding threaded hole, and the cooperation of the plurality of first bolts 5 allows the static pressure tank body 1 to be stably fixed.

[0035] Finally, the connecting rod 10 is placed into the through hole on both sides of the support frame 6 together with the two spring sleeves 9 and the springs 12 fixed thereto, so that the springs 12 abut against the inner bottom of the fixed seat 8 at the bottom, at this time, the second bolt 11 is manually screwed into the screw hole on one side of the connecting rod 10 and the bottom plate 4 to complete the fixing work, when it is necessary to replace and check the spring 9, the second bolt 11 is only needed to be screwed reversely to disassemble the spring sleeve 9, so that the spring 12 can be checked and replaced, and the setting is simple and easy to use, and is convenient to realize.

[0036] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A stabilizing support for a hydrostatic tank, comprising a hydrostatic tank body (1), characterized in that: The top four corners of the static pressure tank body (1) are provided with stable support assemblies, the stable support assemblies comprise fixed parts (2), each fixed part (2) is welded with a roof beam of the top, the lower surface of each fixed part (2) is provided with a connecting plate (3), the lower surface of each connecting plate (3) is provided with an abutting bottom plate (4), each bottom plate (4) is fixed with the top of the static pressure tank body (1), and the two sides of each bottom plate (4) are provided with damping mechanisms.

2. The stabilizing stand for a hydrostatic tank according to claim 1, characterized in that: The damping mechanism comprises a support frame (6), the support frame (6) is arranged on one side of the upper surface of the bottom plate (4), the lower surface of the support frame (6) is provided with a support plate (7), the upper surface of the support plate (7) is abutted with the lower surface of the bottom plate (4), the upper surfaces of the support frame (6) and the support plate (7) are provided with through holes on the two sides, spring sleeves (9) are slidably arranged in the through holes on the same side, springs (12) are arranged on the inner walls of the two spring sleeves (9), and one end of the two springs (12) extends to the lower surface of the support plate (7) through the through hole in the upper surface of the support plate (7).

3. The stabilizing stand for a hydrostatic tank of claim 2, wherein: The lower surface of each spring (12) is provided with an abutting fixing seat (8), and the bottom of each fixing seat (8) is fixed with the top of the static pressure tank body (1).

4. The stabilizing stand for hydrostatic tank according to claim 2, characterized in that: The two spring sleeves (9) on the same side are provided with a connecting rod (10), each connecting rod (10) and the bottom plate (4) on the corresponding side are provided with screw holes on one side, and the inner walls of the two screw holes on the corresponding side are provided with a second bolt (11) in a threaded manner.

5. The stabilizing stand for hydrostatic tank according to claim 1, characterized in that: The upper surfaces of the fixed parts (2), the bottom plate (4), the support frame (6) and the support plate (7) are provided with threaded through holes on the two sides, and a first bolt (5) is arranged in the threaded through holes on one side in a threaded manner.

6. The stabilizing stand for a hydrostatic tank of claim 5, wherein: The connecting rods (10) on the two sides of each bottom plate (4) are symmetrically arranged on one side of the bottom plate (4).