Vibration isolation module installation structure
By designing the installation structure of the vibration isolation module, including support members and height adjustment members, the problem of vibration isolation transformation of the equipment without stopping is solved, and efficient vibration isolation effect is achieved to adapt to complex working conditions.
Patent Information
- Application Number
- CN202010045789.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-01-16
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2040-01-16
AI Technical Summary
The prior art is difficult to carry out vibration isolation and noise reduction modification without shutting down the equipment, and the installation structure of the prefabricated vibration isolation module is not sufficient to meet the complex conditions of the existing equipment.
A vibration isolation module installation structure is designed, including a vibration isolation module, support member, height adjustment member and support platform. The overall base of the equipment is lifted through the height adjustment member to separate it from the floor. The combination design of the support member and height adjustment member is adapted to different installation conditions.
It realizes vibration isolation and noise reduction transformation without shutting down the equipment. It is suitable for installation at the bottom, side or upper part of the equipment, adapts to various complex working conditions, and improves vibration isolation efficiency and installation flexibility.
Smart Images

Figure CN111043230B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a low-frequency vibration solid sound vibration isolation and noise reduction technology, and in particular to a vibration isolation module installation structure. Background Art
[0002] In the vibration control project of building equipment, vibration isolation modification is mostly carried out only after the equipment is installed and put into operation, when the influence of vibration and noise is discovered. Since the equipment, pipelines and accessories have been installed and put into operation, in this case, to isolate the equipment from vibration, it is necessary not only to shut down the equipment for modification, but also to dismantle the equipment pipelines and accessories, and to hoist and shift the equipment to set up the vibration isolation system, which will affect the normal operation of the equipment, increase the overall construction period and increase the cost of vibration isolation. In addition, due to the limitations of related equipment and the conditions of the built-up building site, the integral vibration isolation structure lacks implementation sites and installation space, making it difficult to implement existing technical measures. This restricts the implementation of vibration isolation and noise reduction measures.
[0003] The assembled vibration isolation module is a new product based on the spectrum characteristics of civil construction equipment vibration. The composite vibration passive control structure that uses secondary vibration isolation technology and particle damping energy dissipation technology has a high vibration isolation efficiency. Each vibration isolation module can effectively block vibration transmission within the load range. However, according to the installation structure of the prior art, the assembled vibration isolation module cannot be used for the modification of vibration isolation of existing equipment. Summary of the invention
[0004] The purpose of the present invention is to provide a load-bearing installation structure of an assembled vibration isolation module, which can complete the vibration isolation transformation without stopping the vibration source equipment. The vibration isolation module can be installed at the bottom, side or top of the equipment, and has strong adaptability.
[0005] The technical solution adopted by the present invention to solve its technical problems is: a vibration isolation module installation structure, including a vibration isolation module, a supporting member, a height adjustment member, and a supporting platform. The vibration isolation module is arranged on the floor or supporting platform at the bottom, side or top of the equipment, and multiple vibration isolation modules can be installed at different heights; the supporting member is connected to the vertical surface of the overall base of the equipment, and the height adjustment member is installed between the vibration isolation module and the supporting member. The overall base of the equipment is lifted up by the height adjustment member to separate it from the floor. The supporting member includes a vertical steel plate, a supporting corbel, and a connecting profile with circular holes. The vertical steel plate of the supporting corbel is connected to the vertical surface of the overall base of the equipment; the supporting platform includes a supporting plate, a column, a steel structure plane, and a platform connecting member with perforations; the vibration isolation module is arranged on the floor or supporting platform, and the height adjustment member includes a bottom nut, a screw, an adjustment nut, and a fastening nut.
[0006] When the multiple vibration isolation modules are arranged on the floor beside the four sides of the equipment, the height adjustment component is installed on the vibration isolation module, and the ends of the multiple supporting brackets are reliably connected through the connecting profile to form an integral vibration isolation pedestal; the bottom nut is welded to the central axis of the vibration isolation module, the screw on the bottom nut passes through the circular hole on the connecting profile, the adjustment nut is at the lower part of the circular hole, and the fastening nut is at the upper part of the circular hole.
[0007] Various pipelines are distributed between the vibration source equipment, so that there is no space for installing vibration isolation modules on the floor between the vibration source equipment. When the multiple vibration isolation modules are arranged on the upper part of the four sides of the equipment, the bottom plate is installed between the floor pipelines, the vibration isolation module is installed between the steel structure plane of the supporting platform and the platform connecting member, the height adjustment member is between the connecting profile of the supporting member and the platform connecting member, the bottom nut is at the lower part of the connecting profile, the screw on the bottom nut passes through the through-holes on the steel structure plane and the platform connecting member, the adjustment nut is at the upper part of the through-hole, and the fastening nut is at the lower part of the through-hole. The bottom plate is provided with mounting holes, which are reliably connected to the floor by bolts.
[0008] When the vibration isolation module is arranged on the floors on both sides of the heavy-load pipeline gantry support frame, an integral base satisfying the support stiffness is arranged at the lower part of the support frame using steel sections, the integral base is provided with openings, and the vibration isolation module on the floor is connected to the openings through height adjustment components.
[0009] When the vibration isolation module is set on the floor under the small-load pipeline single-column support frame, the bottom of the support frame is cut off, and a structural member with a mounting hole is welded at the lower part of the support frame. The vibration isolation module on the floor is connected to the mounting hole of the structural member through a height adjustment member.
[0010] The load borne by the vibration isolation module can be adjusted by rotating the adjustment nut, and the overall base and support frame can be fixed by rotating the tightening nut to increase the height. The overall base and support frame of the equipment are separated from the floor by about 2 to 3 mm, which can avoid the large height difference between the equipment and the attached pipes and affect the interface strength, and also does not affect the normal operation of the equipment. In this case, the vibration isolation modification of the equipment can be completed without stopping the equipment.
[0011] When the base rigidity of the vibration source equipment is insufficient or there is no uniform base, use steel sections to set an integral base that meets the support rigidity at the bottom of the vibration source equipment.
[0012] When the bottom nut of the height adjustment member is welded to the central axis of the vibration isolation module, there are one or more bottom nuts on the vibration isolation module. When the vibration isolation module is used as a pipeline vibration isolation structure and is arranged at the lower part of the pipeline support frame, one bottom nut is welded in the middle of the vibration isolation module. When the vibration isolation module is used as an equipment vibration isolation structure and is arranged on the floor beside the two or four sides of the equipment, two bottom nuts are symmetrically arranged on the central axis of the vibration isolation module.
[0013] Multiple vibration isolation modules can be installed at different heights. According to the on-site installation conditions, when the equipment is set on a concrete base, the distances between the equipment base and the base boundary are different. Some vibration isolation modules can be set on the concrete base on the side of the equipment base, and some vibration isolation modules can be set on the outer floor of the concrete base on the side of the equipment base.
[0014] The beneficial effects of the present invention are: vibration isolation and noise reduction technical measures are implemented without disassembling the vibration source equipment and without hindering the normal operation of the equipment; the vibration isolation module can be installed under, on the side and above the equipment base, and is suitable for various complex working conditions; the vibration source equipment can be equipped with multiple vibration isolation modules, and the multiple vibration isolation modules are connected to form an overall vibration isolation platform. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0016] Figure 1 is a side view of the structure of the first embodiment of the present invention;
[0017] Figure 2 yes Figure 1 The top view of the structure;
[0018] Figure 3 is a side view of the structure of a second embodiment of the present invention;
[0019] Figure 4 yes Figure 3 The top view of the structure;
[0020] Figure 5 is a side view of the structure of a third embodiment of the present invention;
[0021] Figure 6 is a side view of the fourth embodiment of the present invention;
[0022] Figure 7 It is a side structural diagram of the fifth embodiment of the present invention.
[0023] In the figure, 1. vibration isolation module, 2. supporting member, 21. facade steel plate, 22. supporting corbel, 23. round hole, 24. connecting profile, 3. height adjustment member, 31. bottom nut, 32 screw, 33. adjustment nut, 34. fastening nut, 4. supporting platform, 41. bottom plate, 42. column, 43. steel structure plane, 44. platform connecting member, 45. perforation, 5. equipment, 51. integral base, 52. opening, 6. pipeline, 61. support frame, 62. structural member, 63. installation hole, 7. floor. DETAILED DESCRIPTION
[0024] exist Figure 1 , 2In the first embodiment shown, the vibration isolation module installation structure includes a vibration isolation module (1), a supporting member (2), and a height adjustment member (3). The vibration isolation module (1) is arranged on the floor (7) or the supporting platform (4) at the bottom, side or top of the equipment (5), and multiple vibration isolation modules (1) can be installed at different heights; the supporting member (2) is connected to the vertical surface of the overall base (51) of the equipment, and the height adjustment member (3) is installed between the vibration isolation module (1) and the supporting member (2), and the overall base (51) of the equipment is lifted up by the height adjustment member (3) to be separated from the floor. The supporting member (2) comprises a vertical steel plate (21), a supporting corbel (22) and a connecting profile (24) provided with a circular hole (23); the vertical steel plate (21) of the supporting corbel (22) is connected to the vertical surface of the integral base (51) of the equipment (5); the supporting platform (4) comprises a bottom plate (41), a column (42), a steel structure plane (43) and a platform connecting member (44) provided with a through hole (45); the vibration isolation module (1) is arranged on the floor (7) or the supporting platform (4); the height adjustment member (3) comprises a bottom nut (31), a screw rod (32), an adjustment nut (33) and a fastening nut (34).
[0025] The load borne by the vibration isolation module (1) can be adjusted by rotating the adjustment nut (33), and the height of the integral base (51) and the support frame (61) can be raised by rotating the fastening nut (34). When the base rigidity of the equipment (5) is insufficient or there is no uniform base, a steel section is used to set an integral base (51) that meets the support rigidity at the bottom of the equipment (5).
[0026] When the plurality of vibration isolation modules (1) are arranged on the floor (7) beside the side of the equipment (5), the height adjustment member (3) is installed on the vibration isolation module (1), and the ends of the plurality of supporting brackets (22) are reliably connected via a connecting profile (24) to form an integral vibration isolation pedestal; the bottom nut (31) is welded to the center axis of the vibration isolation module (1), the screw (32) on the bottom nut (31) passes through the circular hole (23) on the connecting profile (24), the adjustment nut (33) is at the lower part of the circular hole (23), and the fastening nut (34) is at the upper part of the circular hole (23).
[0027] exist Figure 3 , 4In the second embodiment shown, when the plurality of vibration isolation modules (1) are arranged on the upper side of the equipment (5), the base plate (41) is installed between the pipelines on the floor (7), the vibration isolation module (1) is installed between the supporting platform (4) and the platform connecting member (44), the height adjustment member (3) is between the connecting profile (24) and the platform connecting member (44), the bottom nut (31) is at the lower part of the connecting profile (24), the screw (32) on the bottom nut (31) passes through the through hole (45) on the steel structure plane (43) and the platform connecting member (44), the adjustment nut (33) is at the upper part of the through hole (45), and the fastening nut (34) is at the lower part of the through hole (45).
[0028] exist Figure 5 In the third embodiment shown, when the vibration isolation module (1) is arranged on the floor (7) on both sides of the gantry-type support frame (61) of the heavy-load pipeline (6), an integral base (51) satisfying the support stiffness is arranged at the lower part of the support frame (61) using steel sections, and openings (52) are arranged on both sides of the integral base (51), and the vibration isolation module (1) on the floor (7) is connected to the openings (52) via a height adjustment member (3).
[0029] exist Figure 6 In the fourth embodiment shown, when the vibration isolation module (1) is arranged on the floor (7) under the single-column support frame (61) of the small-load pipeline (6), the bottom of the support frame (61) is cut off, and a structural member (62) with a mounting hole (63) is welded at the lower part of the support frame (61), and the vibration isolation module (1) on the floor (7) is connected to the mounting hole (63) of the structural member (62) via a height adjustment member (3).
[0030] exist Figure 7 In the fifth embodiment shown, due to installation condition restrictions, multiple vibration isolation modules (1) can be installed at different heights.
[0031] It should be understood that various changes may be made to the above embodiments without departing from the scope of the present invention. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. The vibration isolation module installation structure includes a vibration isolation module, a supporting member, a height adjustment member, and a supporting platform, and is characterized by: The supporting member includes a facade steel plate, a supporting corbel and a connecting profile with circular holes, the facade steel plate of the supporting corbel is connected to the facade of the overall base of the equipment; the supporting platform includes a base plate, a column, a steel structure plane and a platform connecting member with perforations; the height adjustment member includes a bottom nut, a screw rod, an adjustment nut and a fastening nut; the vibration isolation module is arranged on the supporting platform at the upper side of the equipment, the vibration isolation module is installed between the steel structure plane of the supporting platform and the platform connecting member, the height adjustment member is between the connecting profile of the supporting member and the platform connecting member, the bottom nut is at the lower part of the connecting profile, the screw rod passes through the perforations on the steel structure plane and the platform connecting member, the adjustment nut is at the upper part of the perforation, and the fastening nut is at the lower part of the perforation.
2. The vibration isolation module installation structure according to claim 1 is characterized in that: When the equipment base is not rigid enough or there is no uniform base, use steel sections to set an integral base at the bottom of the equipment that meets the support rigidity requirements.
3. The vibration isolation module installation structure according to claim 1 is characterized in that: The load borne by the vibration isolation module can be adjusted by rotating the adjustment nut, and the overall base and support frame can be fixed by rotating the fastening nut to increase the height.
Citation Information
Patent Citations
Vibration isolation structure of plate heat exchanger of equipment layer air conditioning system
CN103604205A
Large -scale component upset shock attenuation platform
CN206682220U
Vibration isolation module mounting structure
CN211737858U