CN110966343B - Vibration isolation device for mounting building equipment - Google Patents
Vibration isolation device for mounting building equipment Download PDFInfo
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- CN110966343B CN110966343B CN201911169630.0A CN201911169630A CN110966343B CN 110966343 B CN110966343 B CN 110966343B CN 201911169630 A CN201911169630 A CN 201911169630A CN 110966343 B CN110966343 B CN 110966343B
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- 238000002955 isolation Methods 0.000 title claims abstract description 84
- 238000013016 damping Methods 0.000 claims abstract description 83
- 238000010276 construction Methods 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 230000033001 locomotion Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a vibration isolation device for mounting construction equipment, which comprises a mounting seat and at least one vibration isolation supporting device, wherein the vibration isolation supporting device comprises a vibration isolation supporting assembly and a torsion damping mechanism; the torsional damping mechanism can convert the up-and-down motion generated when the mounting seat vibrates into the swinging motion of the transmission rod, so that the vibration isolation effect is further ensured. In the torsion damping mechanism, through the cooperation of the sliding block and the sliding groove, the conversion from up-and-down motion to swinging motion can be effectively realized without excessive parts, and the vibration isolation effect on the mounting seat is increased in a limited space. The invention can effectively reduce the vibration transmitted from the building equipment to the building to protect the building structure and reduce the noise pollution.
Description
Technical Field
The invention relates to the field of installation of construction equipment, in particular to a vibration isolation device for installation of construction equipment, which comprises an installation seat for installing the construction equipment and at least one vibration isolation supporting device for supporting the installation seat and attenuating vibration generated during the operation of the construction equipment, wherein the vibration isolation supporting device comprises a vibration isolation supporting assembly and a torsion damping mechanism.
Background
Building equipment refers to all technical measures applicable to rooms and buildings, including energy (heating, lighting) and supply (water, air) or waste discharge devices or equipment in business and public places, with the purpose of providing the normal use and necessary safety of the building for the residents and users. Such construction equipment is typically located on the roof or equipment floor of a building to meet the use of an unspecified large number of residents. During operation, such devices are often prone to large vibrations, damaging building structures and disturbing the environment.
Therefore, it is desirable to provide a vibration isolator for mounting construction equipment, which can effectively reduce vibration transmitted from the construction equipment to a building, protect a building structure, and reduce noise pollution.
Disclosure of Invention
In view of the above, the present invention provides a vibration isolation device for mounting a building device, which can effectively reduce vibration transmitted from the building device to a building, so as to protect a building structure and reduce noise pollution.
The invention provides a vibration isolation device for mounting building equipment, comprising:
a mounting seat for mounting construction equipment thereon;
at least one vibration isolation supporting device which is used for forming support for the mounting seat and attenuating vibration generated when the building equipment works;
the vibration isolation supporting device comprises a vibration isolation supporting assembly and a torsion damping mechanism, the vibration isolation supporting assembly comprises a first shell, a supporting rod and a vibration isolation piece, the vibration isolation piece is arranged in the first shell, the supporting rod is supported on the vibration isolation piece, the upper end of the supporting rod extends out of an upper opening of the first shell, the supporting rod can move in the vertical direction relative to the first shell, and the upper part of the supporting rod supports the mounting seat;
the torsion damping mechanism comprises a connecting rod, a transmission rod and a torsion damper, the upper end of the connecting rod is fixedly connected with the bottom of the mounting seat, the transmission rod is connected with one end, extending out of the shell of the torsion damper, of the torsion shaft in the radial direction of the torsion damper in a matched mode, a sliding groove is formed in the transmission rod in the longitudinal direction of the transmission rod, a sliding block capable of sliding along the sliding groove is arranged in the sliding groove, and the lower end of the connecting rod is hinged with the sliding block to convert the up-and-down motion generated when the mounting seat vibrates into the swinging motion of the.
Further, the torsional damper comprises a second shell, a damping cavity formed in the second shell, a torsional shaft which penetrates through the damping cavity in a rotatable mode and at least one damping body which is radially arranged on the torsional shaft, wherein the damping body is arranged across the longitudinal length of the damping cavity in the axial direction of the torsional shaft;
the torsional damper also comprises a fixed block which is integrally formed with the shell and extends into the damping cavity, the outer side of the torsional shaft is tightly attached to the free end of the fixed block and can rotate relatively, a damping working cavity is formed by a gap between the damping body and the fixed block in the circumferential direction, and a damping liquid flow channel for damping liquid in the damping working cavity to flow from the damping working cavity on one side of the fixed block to the damping working cavity on the other side is arranged on the damping body.
Furthermore, the damping bodies are two in radial symmetry, the fixed blocks are also two in radial symmetry, and the two fixed blocks are respectively positioned between two opposite sides of the two damping bodies.
Further, the free end of each fixed block forms an arc-shaped matching part for being matched with the outer side wall of the torsion shaft in a form fit mode.
Further, the bracing piece includes that pole body, integrated into one piece set up in the outside of pole body circumference and support the shoulder board that sets up in the vibration isolator upper end and integrated into one piece set up in the backup pad that is located the shoulder board top outside of pole body circumference, and the backup pad cooperates with the bottom sprag of mount pad.
Further, the first housing and the second housing are arranged up and down, and the second housing is located below the second housing.
The invention also discloses a vibration isolation device for mounting the building equipment, which comprises:
a mounting seat for mounting construction equipment thereon;
at least one vibration isolation supporting device which is used for forming support for the mounting seat and attenuating vibration generated when the building equipment works;
the vibration isolation supporting device comprises a first shell, a supporting rod and a vibration isolation piece, wherein the vibration isolation piece is arranged in the first shell, the supporting rod is supported on the vibration isolation piece, the upper end of the supporting rod extends out of an upper opening of the first shell, the supporting rod can move in the vertical direction relative to the first shell, and the upper part of the supporting rod supports the mounting seat;
the vibration isolation device for the installation of the construction equipment further comprises a torsional damping mechanism, the torsional damping mechanism comprises a transmission rod and a torsional damper, the transmission rod is connected with one end, extending out of a shell of the torsional damper, of the torsional damper in a matching mode in the radial direction of a torsional shaft of the torsional damper, a sliding groove is formed in the transmission rod in the longitudinal direction of the transmission rod, a sliding block capable of sliding along the sliding groove is arranged in the sliding groove, the lower end of a supporting rod extends out of a first shell and is hinged with the sliding block, and therefore up-and-down motion generated when the mounting base vibrates is converted into swing motion.
The invention has the beneficial effects that: according to the vibration isolation device for mounting the building equipment, the vibration isolation support assembly effectively forms the vibration isolation support for the mounting base so as to ensure the normal requirement of the mounting base on the mounting of the building equipment, when the vertical vibration is transmitted by the mounting base due to the work of the building equipment, the vibration isolation piece in the vibration isolation support assembly can attenuate the vibration, and the torsional damping mechanism can convert the vertical motion generated when the mounting base vibrates into the swinging motion of the transmission rod, so that the vibration isolation effect is further ensured. In the torsion damping mechanism, through the cooperation of the sliding block and the sliding groove, the conversion from up-and-down motion to swinging motion can be effectively realized without excessive parts, and the vibration isolation effect on the mounting seat is increased in a limited space.
Drawings
The invention is further described below with reference to the figures and examples.
Fig. 1 is a schematic view of the overall structure of a vibration isolating device for mounting construction equipment of a first structure;
fig. 2 is a schematic view showing a connection structure of a connecting rod and a transmission rod in the vibration isolating device for mounting construction equipment of the first configuration.
Fig. 3 is a schematic sectional view showing the structure of the vibration isolation support device and the torsion damper in the first structure of the vibration isolation device for installation of construction equipment;
fig. 4 is a schematic view of the overall structure of the vibration isolating device for mounting construction equipment of a second structure;
fig. 5 is a schematic view showing a connection structure of a support rod and a transmission rod in the vibration isolating device for mounting construction equipment having the second configuration.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention discloses a vibration isolation device for mounting construction equipment, and referring to fig. 1-3, fig. 1 is a schematic view of the whole structure of the vibration isolation device for mounting construction equipment with a first structure, fig. 2 is a schematic view of the connection structure of a connecting rod and a transmission rod in the vibration isolation device for mounting construction equipment with the first structure, and fig. 3 is a schematic view of the sectional structure of a vibration isolation supporting device and a torsional damper in the vibration isolation device for mounting construction equipment with the first structure, and as shown in the figure: this kind of vibration isolation mounting for architectural equipment installation of structure includes:
a mounting base 1 for mounting construction equipment thereon; the building equipment can be a fan, a motor or an air conditioner and the like, the bottom of the building equipment is directly seated on the mounting seat 1 and can be connected with the mounting seat 1 through bolt connection or other existing known mechanical connection modes, and the mounting seat 1 is made of metal materials;
at least one vibration isolation supporting device, which is used for supporting the mounting base 1 and attenuating the vibration generated when the building equipment works; the vibration isolation supporting devices can be arranged at the bottom of the mounting seat 1 in a plurality, if the mounting seat 1 is square, one of the vibration isolation supporting devices is optimally arranged at each of four corners of the bottom of the mounting seat 1, and if the mounting seat 1 is circular, three of the vibration isolation supporting devices are optimally arranged at the bottom of the mounting seat 1 in a triangular manner;
the vibration isolation supporting device comprises a vibration isolation supporting assembly and a torsion damping mechanism, the vibration isolation supporting assembly comprises a first shell 2, a supporting rod 3 and a vibration isolation part 4, the vibration isolation part 4 is arranged in the first shell 2, the supporting rod 3 is supported on the vibration isolation part 4 and arranged, the upper end of the supporting rod 3 extends out of an upper opening of the first shell 2, the supporting rod 3 can move in the vertical direction relative to the first shell 2, and the upper part of the supporting rod 3 supports the mounting seat 1; the torsion damping mechanism comprises a connecting rod 5, a transmission rod 6 and a torsion damper, the upper end of the connecting rod 5 is fixedly connected with the bottom of the mounting seat 1, the transmission rod 6 is connected with one end, extending out of a shell of the torsion damper, of the torsion shaft in the radial direction of the torsion damper in a matched mode, a sliding groove 19 is formed in the transmission rod 6 in the longitudinal direction of the transmission rod, a sliding block 20 capable of sliding along the sliding groove 19 is arranged in the sliding groove 19, and the lower end of the connecting rod 5 is hinged with the sliding block 20 to convert the up-and-down motion generated when the mounting seat 1 vibrates into the swinging motion of the transmission.
When the mounting base 1 transmits vibration generated during the operation of the construction equipment, the vibration isolation piece 4 can form a certain vibration isolation effect, wherein the vibration isolation piece 4 is a vibration isolation spring or a vibration isolation rubber body; when the mounting base 1 moves up and down obviously, the connecting rod 5 drives the sliding block 20 to move in the sliding groove 19, so that the transmission rod 6 deflects, and simultaneously, the torsion shaft of the torsion damper synchronously deflects, thereby forming the torsion damping. Through the cooperation of slider 20 and spout 19, connecting rod 5 is connected with the articulated of slider 20 for can be effectual convert the up-and-down motion of connecting rod 5 into the swing motion of transfer line 6, thereby realize the damping effect that deflects.
In this embodiment, the torsional damper includes a second housing 7, a damping cavity formed in the second housing 7, a torsion shaft 8 rotatably disposed through the damping cavity, and at least one damping body radially disposed on the torsion shaft 8, the damping body torsion shaft 8 being disposed across a longitudinal length of the damping cavity in an axial direction; the torsional damper further comprises a fixed block which is integrally formed with the shell and extends into the damping cavity, the outer side of the torsional shaft 8 is tightly attached to the free end of the fixed block and can rotate relatively, a damping working cavity is formed in a gap between the damping body and the fixed block in the circumferential direction, and a damping liquid flow channel 17 for damping liquid in the damping working cavity to flow from the damping working cavity on one side of the fixed block to the damping working cavity on the other side is arranged on the damping body. As shown in fig. 3, the damping cavities of the torsional damper form four working cavities, which are a first working cavity 11, a second working cavity 12, a third working cavity 13 and a fourth working cavity 14, wherein the first working cavity 11 cooperates with the second working cavity 12 to form a damping effect, the third working cavity 13 cooperates with the fourth working cavity 14 to form a damping effect, when the torsional damper works, the torsion shaft 8 rotates, the first damping body 9 on the torsion shaft 8 can press the damping fluid in the first working cavity 11 to flow through the damping fluid channel on the first fixing block 15 into the second working cavity 12, at this moment, a damping effect is generated, and meanwhile, the second damping body 10 on the torsion shaft 8 can press the damping fluid in the third working cavity 13 to flow through the damping fluid channel on the second fixing block 16 into the fourth working cavity 14, at this moment, the damping effect is also generated. The torsion shaft 8 rotates in the opposite direction, and similar damping effect can be generated, so that the up-and-down motion of the mounting base 1 caused by vibration can be effectively buffered, and the vibration of the mounting base 1 can be attenuated under the stable working condition.
In this embodiment, the damping bodies are two damping bodies radially symmetrically arranged, the fixing blocks are also two fixing blocks radially symmetrically arranged, and the two fixing blocks are respectively located between two opposite sides of the two damping bodies.
In this embodiment, the free end of each fixing block forms an arcuate engagement portion 18 for form-fitting engagement with the outer side wall of the torsion shaft 8.
In this embodiment, the support rod 3 comprises a rod body 3-1, a shoulder plate 3-2 integrally formed on the outer circumferential side of the rod body and supporting the upper end of the vibration isolator 4, and a support plate 3-3 integrally formed on the outer circumferential side of the rod body and located above the shoulder plate, the support plate being in supporting engagement with the bottom of the mounting seat 1.
In a preferred embodiment, as shown in fig. 1 and 3, the first housing 2 and the second housing 7 are arranged one above the other, and the second housing 7 is located below the second housing 7. The first shell and the second shell 7 are both made of metal materials, wherein the second shell 7 is composed of two parts, the two parts are combined to form a damping cavity, and one part is respectively provided with a fixed block. Sealing elements, such as sealing strips or sealing rings, can be arranged at the connecting part between the two parts of the second shell 7, the supporting matching part of the torsion shaft 8 and the second shell 7 and the matching part of the torsion shaft 8 and the free end of the fixed block, and can seal the damping working cavity to prevent the internal damping liquid from leaking outwards.
As shown in fig. 4 and 5, the present invention also discloses another vibration isolation device for mounting construction equipment, which also includes:
a mounting base 1 for mounting construction equipment thereon;
at least one vibration isolation supporting device, which is used for supporting the mounting base 1 and attenuating the vibration generated when the building equipment works;
the vibration isolation supporting device comprises a first shell 2, a supporting rod 3 and a vibration isolation piece 4, wherein the vibration isolation piece 4 is arranged in the first shell 2, the supporting rod 3 is supported on the vibration isolation piece 4, the upper end of the supporting rod 3 extends out of the upper opening of the first shell 2, the supporting rod 3 can move in the vertical direction relative to the first shell 2, and the upper part of the supporting rod 3 supports the mounting seat 1;
the vibration isolation device for the installation of the construction equipment further comprises a torsional damping mechanism, the torsional damping mechanism comprises a transmission rod 6 and a torsional damper, the transmission rod 6 is connected with one end, extending out of a shell of the torsional damper, of the torsional damper 8 in the radial direction of the torsional shaft 8 of the torsional damper in a matched mode, a sliding groove 19 is formed in the transmission rod 6 in the longitudinal direction of the transmission rod, a sliding block 20 capable of sliding along the sliding groove 19 is arranged in the sliding groove 19, the lower end of a supporting rod 3 extends out of the first shell 2 and is hinged to the sliding block 20, and therefore up-and-down motion generated when the mounting base 1 vibrates is converted into swing motion of.
In contrast to the vibration isolation device for mounting construction equipment described in the previous paragraph, the lower end of the support rod 3 of the vibration isolation device in the second embodiment is directly in transmission engagement with the transmission rod 6 via the slide block 20 and the slide groove 19, i.e., the up-and-down movement of the support rod 3 caused by vibration is directly converted into a deflection movement of the transmission rod 6. The torsional damper in the second embodiment is constructed exactly as described in the previous embodiment, as shown in the damper construction of fig. 3.
Under this second structure, the up-and-down motion of the support rod 3 caused by vibration is simultaneously damped by the vibration isolation piece 4 (vibration isolation spring or vibration isolation rubber) and the torsional damper, so that the vibration generated by the operation of the construction equipment is effectively attenuated and buffered, and compared with the structure in which the additional connecting rod 5 is arranged in the first embodiment, the whole structure is more compact, and fewer required parts are needed.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (6)
1. The utility model provides a vibration isolation mounting is used in architectural equipment installation which characterized in that: the method comprises the following steps:
a mounting seat for mounting construction equipment thereon;
at least one vibration isolation supporting device which is used for forming support for the mounting seat and attenuating vibration generated when the building equipment works;
the vibration isolation support device comprises a vibration isolation support assembly and a torsion damping mechanism, the vibration isolation support assembly comprises a first shell, a support rod and a vibration isolation piece, the vibration isolation piece is arranged in the first shell, the support rod is supported on the vibration isolation piece, the upper end of the support rod extends out of an upper opening of the first shell, the support rod can move in the vertical direction relative to the first shell, and the upper part of the support rod supports the installation seat;
the torsion damping mechanism comprises a connecting rod, a transmission rod and a torsion damper, the upper end of the connecting rod is fixedly connected with the bottom of the mounting seat, the transmission rod is connected with one end, extending out of the shell of the torsion damper, of the torsion shaft of the torsion damper in a matched mode in the radial direction of the torsion shaft, a sliding groove is formed in the transmission rod in the longitudinal direction of the transmission rod, a sliding block capable of sliding along the sliding groove is arranged in the sliding groove, and the lower end of the connecting rod is hinged with the sliding block to be connected with the sliding block to convert up-and-down motion generated when the mounting seat vibrates into swing motion.
2. The vibration isolation device for mounting construction equipment according to claim 1, wherein: the torsional damper comprises a second shell, a damping cavity formed in the second shell, a torsional shaft which penetrates through the damping cavity in a rotatable mode and at least one damping body which is radially arranged on the torsional shaft, wherein the damping body is arranged across the longitudinal length of the damping cavity in the axial direction of the torsional shaft;
the torsional damper still includes with casing integrated into one piece and to the fixed block that the damping intracavity extends, the outside of torsion axle with the free end of fixed block closely laminates and can rotate relatively, and the clearance between the damping body and the fixed block forms damping working chamber on the circumferencial direction, is provided with on the damping body to be used for damping working chamber of damping working intracavity damping liquid from the damping working chamber of fixed block one side to the damping liquid runner that opposite side damping working chamber flows.
3. The vibration isolation device for mounting construction equipment according to claim 2, wherein: the damping body is two that radial symmetry set up, the fixed block is two that radial symmetry set up equally, and two fixed blocks are located respectively between the relative both sides of two damping bodies.
4. The vibration isolation device for mounting construction equipment according to claim 3, wherein: the free end of each fixed block forms an arc-shaped matching part for being matched with the outer side wall of the torsion shaft in a form fit mode.
5. The vibration isolation device for mounting construction equipment according to claim 4, wherein: the bracing piece includes that pole body, integrated into one piece set up in the outside of pole body circumference and support the shoulder board that sets up in the vibration isolation piece upper end and integrated into one piece set up in the backup pad that is located the shoulder board top outside of pole body circumference, and the backup pad supports the cooperation with the bottom of mount pad.
6. The vibration isolation device for mounting construction equipment according to claim 4, wherein: the first housing and the second housing are arranged up and down, and the second housing is located below the second housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911169630.0A CN110966343B (en) | 2019-11-26 | 2019-11-26 | Vibration isolation device for mounting building equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911169630.0A CN110966343B (en) | 2019-11-26 | 2019-11-26 | Vibration isolation device for mounting building equipment |
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| Publication Number | Publication Date |
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| CN110966343A CN110966343A (en) | 2020-04-07 |
| CN110966343B true CN110966343B (en) | 2021-03-23 |
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| CN201911169630.0A Active CN110966343B (en) | 2019-11-26 | 2019-11-26 | Vibration isolation device for mounting building equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113339447B (en) * | 2021-06-17 | 2022-06-03 | 南京工程学院 | A mechanical vibration isolation device |
| CN113915281B (en) * | 2021-09-02 | 2023-02-28 | 季华实验室 | Vibration isolation device and vibration isolation system |
| CN116427214A (en) * | 2023-04-23 | 2023-07-14 | 兰州交通大学 | Interventional vibration suppression device for elastic damping nodes of rail transit and track plate structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1100123A (en) * | 1965-01-29 | 1968-01-24 | Nat Res Dev | Method and apparatus for protecting equipment against shock and vibration |
| CN104033538A (en) * | 2014-05-19 | 2014-09-10 | 杭州电子科技大学 | Variable hydraulic damping torsion vibration reduction device |
| CN104728341A (en) * | 2015-04-14 | 2015-06-24 | 重庆大学 | Magneto-rheological torsion damper of clutch and clutch with same |
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| CN206768583U (en) * | 2017-06-08 | 2017-12-19 | 重庆工商职业学院 | Bridge damping supporting seat |
| CN107975158A (en) * | 2017-11-29 | 2018-05-01 | 南阳理工学院 | A kind of multidimensional earthquake damping and isolating mechanism |
| CN108916298A (en) * | 2018-07-12 | 2018-11-30 | 株洲时代新材料科技股份有限公司 | A kind of steel spring vibration isolator |
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2019
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| GB1100123A (en) * | 1965-01-29 | 1968-01-24 | Nat Res Dev | Method and apparatus for protecting equipment against shock and vibration |
| CN104033538A (en) * | 2014-05-19 | 2014-09-10 | 杭州电子科技大学 | Variable hydraulic damping torsion vibration reduction device |
| CN104728341A (en) * | 2015-04-14 | 2015-06-24 | 重庆大学 | Magneto-rheological torsion damper of clutch and clutch with same |
| CN107165982A (en) * | 2017-06-05 | 2017-09-15 | 杭州电子科技大学 | Torsional vibration damper based on hydraulic damping cam |
| CN206768583U (en) * | 2017-06-08 | 2017-12-19 | 重庆工商职业学院 | Bridge damping supporting seat |
| CN107035813A (en) * | 2017-06-13 | 2017-08-11 | 重庆科技学院 | Building vibration equipment vibration absorber |
| CN107975158A (en) * | 2017-11-29 | 2018-05-01 | 南阳理工学院 | A kind of multidimensional earthquake damping and isolating mechanism |
| CN108916298A (en) * | 2018-07-12 | 2018-11-30 | 株洲时代新材料科技股份有限公司 | A kind of steel spring vibration isolator |
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|---|---|
| CN110966343A (en) | 2020-04-07 |
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