CN102535668B - Suspension type anti-vibration member - Google Patents
Suspension type anti-vibration member Download PDFInfo
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- CN102535668B CN102535668B CN201110425091.XA CN201110425091A CN102535668B CN 102535668 B CN102535668 B CN 102535668B CN 201110425091 A CN201110425091 A CN 201110425091A CN 102535668 B CN102535668 B CN 102535668B
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Abstract
Provided is a suspension type anti-vibration member, capable of meeting the demand for small-sized and light anti-vibration member and ensuring the anti-vibration effect by preventing the contact between the anti-vibration material and the anti-vibration member body even if the position of the inserts and the position for setting vibration device stagger with each other. The suspension type anti-vibration member comprises: an anti-vibration body (suspension member box) which, arranged at the midway (between the upper hanging bolt and the lower hanging bolt) of the suspending bolt of a vibration device for producing vibration during suspension, bears the load of the above mentioned vibration device, an anti-vibration material (tapered spiral spring or tapered rubber spring) which, arranged between the upper edge and the lower edge of the anti-vibration member body, is used for absorbing the vibration of the vibration device, and two elastic members (rubber cap and rubber boot) arranged between the anti-vibration material and the anti-vibration member body as well as between the anti-vibration material and the suspension bolt. The suspension type anti-vibration member prevents the vibration spreading of the vibration device, with the anti-vibration material in a shape of tapered table.
Description
Technical field
The present invention relates to and hanging the suspension type anti-vibration member vibratory equipment such as air-conditioning equipment and/or supply and discharge water pipe, Hanging bolt for the pipeline be vented etc. being installed to prevent the Vibration propagation of vibratory equipment, more specifically, the technology preventing from damaging vibration-isolating effect because of the vibration-proof material of suspension type anti-vibration member and anti-vibration member body contact is related to.
Background technology
In the buildings such as building, air-conditioning equipment, supply and discharge water pipe, to arrange for the pipeline of exhaust and/or pipe arrangement etc. hang from main structure body Hanging bolts such as the supporting materials on the floor on upper strata and/or roof.In addition, this type of air-conditioning equipment, supply and discharge water pipe, for the pipeline of exhaust and/or pipe arrangement etc., make because of the power of compressor etc. the fluid such as water and/or air flow therein or suddenly to stop, and CD-ROM drive motor rotates or stopping etc., therefore becomes the generation source of vibration.Below, will this type of air-conditioning equipment, supply and discharge water pipe be comprised, be called vibratory equipment for the vibrative equipment of the pipeline be vented and/or pipe arrangement etc.
There are the following problems: the vibration produced from this vibratory equipment propagates into the main structure bodies such as floor through Hanging bolt, produces by the infringement vibrated and/or vebrato causes within the scope of whole building.Especially, when up-down vibration is propagated to the floor on upper strata, there is the fixed equipment such as desk and/or cabinet and furniture resonates, sympathetic response, and/or cause OA equipment etc. to delay work, and produce this problem of various vibration hazard.
For solving problems, in patent document 1, disclose a kind of ceiling suspension type anti-vibration member A, it is arranged on and hangs between ceiling side mounting bolt 20 and equipment side Hanging bolt 21 and to keep the equipment that is configured near ceiling, the formation of this ceiling suspension type anti-vibration member possesses: " コ " shape suspender main body 10, it comprises pillar 11, install ceiling side mounting bolt 20 hanger bearing portion 12, be equipped with through hole 13c support portion 13 for hanging the load supporting ceiling configuration device; The compression helical spring 14 of bearing load, it supports in hanger bearing portion 12 and load between portion 13 and arranges; Downside spring support 15, it is placed in load and supports in portion 13, and is provided with the installation cylinder portion 18 inserted for equipment side Hanging bolt 21; Upside spring support 30, it is placed on compression helical spring 14, and is provided with the upper side through hole 32 supplying the locking end of equipment side Hanging bolt 21 to insert with the internal diameter less than the internal diameter in installation cylinder portion 18; With packing ring 33, it is arranged on upside spring support 30, and the locking end of erection equipment side mounting bolt 21, even if equipment side Hanging bolt 21 is arranged to tilt relative to vertical direction, do not contact with installation cylinder portion 18 being also obliquely installed with large tilt angle theta as the shaft portion of equipment side Hanging bolt 21 in the installation cylinder portion 18 of large diameter (Fig. 1 etc. with reference to patent document 1).
But, in the ceiling suspension type anti-vibration member A that patent document 1 is recorded, although can prevent equipment side Hanging bolt 21 from contacting with suspender main body 10, but contact with the suspender main body 10 as anti-vibration member main body to prevent the compression helical spring 14 as vibration-proof material, disadvantageous load in bending torque must be increased in and support the hron spacing in portion 13 to obtain the distance of suspender main body 10 and compression helical spring 14, there is the miniaturization of anti-vibration member in the space of (1) running counter in narrow ceiling, the problem of light-weighted requirement.
In addition, when compression helical spring 14 is stopped at the nut of equipment side Hanging bolt 21 by rotation, than nut on the lower, therefore also there are (2) and electric tools can not be used rotate, and must manually tighten and make the setting of anti-vibration member expend the problem in man-hour in compression helical spring 14.
And, when being obliquely installed equipment side Hanging bolt 21, compression helical spring 14 also moves up and down in an inclined state, therefore the flexible direction of displacement and the vertical above-below direction that also there is (3) compression helical spring 14 stagger, with angle, thus the up-down vibration decay be harmful to can not be made efficiently, the problem of the effect decline of absorption of vibrations.
Prior art document
Patent document 1: Japanese Unexamined Patent Publication 2010-223368 publication.
Summary of the invention
Invent problem to be solved
Therefore, the present invention solves above-mentioned existing problem, provides the light-weighted requirement of the miniaturization meeting anti-vibration member even if its objective is and also can prevent vibration-proof material and anti-vibration member body contact when staggering in the position of inserts and the position that arranges vibratory equipment and reliably play the suspension type anti-vibration member of vibration-isolating effect.
For the scheme of dealing with problems
For solving the problem, the invention that scheme 1 is recorded, a kind of suspension type anti-vibration member, possesses: anti-vibration member main body, and it has upper edge and lower edge, is arranged on the midway of the Hanging bolt hanging vibrative vibratory equipment to support the load of above-mentioned vibratory equipment; Vibration-proof material, it is configured between the upper edge of this anti-vibration member main body and lower edge to absorb the vibration of above-mentioned vibratory equipment; With upper and lower two elastomeric materials, they are arranged between this vibration-proof material and above-mentioned anti-vibration member main body and between above-mentioned vibration-proof material and above-mentioned Hanging bolt, this suspension type anti-vibration member prevents the Vibration propagation of above-mentioned vibratory equipment, the feature of this suspension type anti-vibration member is, above-mentioned vibration-proof material its outer be formed as truncated cone shape.
The invention that scheme 2 is recorded, in the suspension type anti-vibration member described in scheme 1, it is characterized in that, above-mentioned anti-vibration member main body comprises the framework of the hollow rectangular shape with above-mentioned upper edge and lower edge and pair of right and left side portion.
The invention that scheme 3 is recorded, in the suspension type anti-vibration member described in scheme 1 or 2, is characterized in that, above-mentioned vibration-proof material is the helical spring along with diminishing from the upper edge of above-mentioned anti-vibration member main body or lower portion from, screw diameter.
The invention that scheme 4 is recorded, in the suspension type anti-vibration member described in scheme 3, is characterized in that, any one or two in above-mentioned two elastomeric materials become and cover above-mentioned all or part of bag shape helical spring.
The invention that scheme 5 is recorded, in the suspension type anti-vibration member described in scheme 4, it is characterized in that, above-mentioned two elastomeric materials are: be arranged on the upper edge of above-mentioned anti-vibration member main body and cover above-mentioned helical spring top and the biased rubber cap portion in limit levels direction; Be arranged on above-mentioned vibration-proof material lower end and by the outside of above-mentioned vibration-proof material entirety cover rubber boot portion.
The invention that scheme 6 is recorded, in suspension type anti-vibration member described in any one in scheme 1 to 5, it is characterized in that, above-mentioned vibration-proof material is arranged on the upper edge side of above-mentioned anti-vibration member main body, in the lower edge of above-mentioned anti-vibration member main body, formation can insert the hole of size of socket (socket) part of the nut of above-mentioned vibration-proof material stop being carried out to fastening electric tools, inserts the Hanging bolt that is connected with above-mentioned anti-vibration member main body by above-mentioned vibratory equipment and make this Hanging bolt be stopped at above-mentioned anti-vibration member main body in this hole.
The invention that scheme 7 is recorded, in the suspension type anti-vibration member described in scheme 6, is characterized in that, to be embedded in main structure body and immediately below the inserts threadingly engaging in above-mentioned Hanging bolt, to be provided with the upper edge of above-mentioned anti-vibration member main body and above-mentioned antivibrating parts.
The effect of invention
The present invention is such scheme, and according to the invention that scheme 1 is recorded, possess: anti-vibration member main body, it has upper edge and lower edge, is arranged on the midway of the Hanging bolt hanging vibrative vibratory equipment to support the load of above-mentioned vibratory equipment; Vibration-proof material, it is configured between the upper edge of this anti-vibration member main body and lower edge to absorb the vibration of above-mentioned vibratory equipment; With upper and lower two elastomeric materials, they are arranged between this vibration-proof material and above-mentioned anti-vibration member main body and between above-mentioned vibration-proof material and above-mentioned Hanging bolt, this suspension type anti-vibration member prevents the Vibration propagation of above-mentioned vibratory equipment, wherein, above-mentioned vibration-proof material its outer be formed as truncated cone shape, therefore the miniaturization of anti-vibration member, light-weighted requirement is met, even and if when staggering in the position of inserts and the position that arranges vibratory equipment, anti-vibration member and anti-vibration member body contact also can be prevented and reliably play vibration-isolating effect.
According to the invention that scheme 2 is recorded, in the suspension type anti-vibration member that scheme 1 is recorded, above-mentioned anti-vibration member main body comprises the framework of the hollow rectangular shape with above-mentioned upper edge and lower edge and pair of right and left side portion, therefore except above-mentioned action effect, the part of cantilever support is not had compared with the situation that the level that anti-vibration member main body and patent document 1 are recorded is viewed as " コ " shape, therefore favourable in intensity, bending machining and/or the bight plastic strain be in time made of welded connection, what upper edge and lower edge were openly out of shape relative to side portion may reduce, the durability of suspension type anti-vibration member improves.In addition, the thickness of anti-vibration member main body can be made to reduce corresponding amount, can lightweight be realized.
According to the invention that scheme 3 is recorded, in the suspension type anti-vibration member that scheme 1 or 2 is recorded, above-mentioned vibration-proof material is the helical spring along with diminishing from the upper edge of above-mentioned anti-vibration member main body or lower portion from, screw diameter, therefore except above-mentioned action effect, the effect compared with the vibration-proof material of the solid tensed state formed with by elastomeric material, up-down vibration being decayed is high, can reliably prevent the up-down vibration of vibratory equipment from propagating.Therefore, the up-down vibration not having a vibratory equipment is by ground floor and/or freely enter the situation that the thinner and parts that are that be easy to up-down vibration of structural flooring equal thickness amplify, and reliably can reduce vibration hazard.
According to the invention that scheme 4 is recorded, in the suspension type anti-vibration member that scheme 3 is recorded, any one or two of above-mentioned two elastomeric materials become and cover above-mentioned all or part of bag shape helical spring, therefore except above-mentioned action effect, hand or instrument etc. can not be clamped mistakenly between helical spring arranging helical spring by during fastening nuts, reduce the danger that operator is injured, and improve the safety of installation exercise.In addition, even if when the burial place of inserts and the setting position of vibratory equipment larger away from, due to the elastomeric material of helical spring bag shape is covered, therefore also can making the not direct vibration reducing to transmit to Hanging bolt through helical spring from anti-vibration member main body contiguously with elastomeric material of anti-vibration member main body and helical spring, Min. can be suppressed to by hindering the situation of vibration-isolating effect.
According to the invention that scheme 5 is recorded, in the suspension type anti-vibration member that scheme 4 is recorded, above-mentioned two elastomeric materials are: install in the upper edge of above-mentioned anti-vibration member main body, and cover above-mentioned helical spring top and the rubber cap portion of the skew in limit levels direction; With the rubber boot portion covered in the installation of the lower end of above-mentioned vibration-proof material and by the outside of above-mentioned vibration-proof material entirety, therefore the biased of helical spring horizontal direction is limited with rubber cap portion, and available rubber boot portion covers helical spring outside entirety, thus above-mentioned action effect can be played.
According to the invention that scheme 6 is recorded, in the suspension type anti-vibration member that any one in scheme 1 to 5 is recorded, above-mentioned vibration-proof material is installed in the upper edge side of above-mentioned anti-vibration member main body, in the lower edge of above-mentioned anti-vibration member main body, the hole of the size that the jack part of the electric tools of the fastening nuts of above-mentioned vibration-proof material stop can be inserted by formation, insert the Hanging bolt that is connected with above-mentioned anti-vibration member main body by above-mentioned vibratory equipment in this hole and make this Hanging bolt be stopped at above-mentioned anti-vibration member main body, therefore except above-mentioned action effect, electric tools all can be used for nut vibration-proof material being stopped at upper Hanging bolt fastening with both of nut anti-vibration member main body being stopped at the lower Hanging bolt be connected with vibratory equipment.Therefore, the problem of above-mentioned (2) described in the introduction can be solved, the installation exercise of suspension type anti-vibration member can be made laborsaving, and can setup cost be reduced.In addition, because the hole arranged in lower edge is large, the degree of freedom arranging angle of the vertical guide of the Hanging bolt be connected with by vibratory equipment is high, also easily can arrange suspension type anti-vibration member and play vibration-isolating effect when the position of inserts is separated with the setting position of vibratory equipment.
According to the invention that scheme 7 is recorded, in the suspension type anti-vibration member that scheme 6 is recorded, bury underground in main structure body and be threadedly engaged with the inserts of above-mentioned Hanging bolt immediately below the upper edge of above-mentioned anti-vibration member main body and above-mentioned antivibrating parts are installed, therefore, except above-mentioned action effect, at least the Hanging bolt be threadedly engaged with inserts and the vibration-proof material being stopped at this Hanging bolt can be arranged substantially vertical.Therefore, the problem of above-mentioned (3) described in the introduction can be solved, and reliably can play vibration-isolating effect.
Accompanying drawing explanation
Fig. 1 is the key diagram of the using state representing suspension type anti-vibration member of the present invention.
Fig. 2 is the front view representing the suspension type anti-vibration member that embodiments of the present invention relate to.
Fig. 3 represents the sectional view by the state of this suspension type anti-vibration member after the vertical guide by center is cut open.
Fig. 4 is the front view representing the anti-vibration member main body that embodiment relates to.
Fig. 5 is the front view representing the vibration-proof material that embodiment 1 relates to.
Fig. 6 is the stereogram representing the vibration-proof material that embodiment 2 relates to.
Fig. 7 be represent that embodiment relates to as on the front view in rubber cap portion of elastomeric material.
Fig. 8 be represent that embodiment relates to as under the front view in rubber boot portion of elastomeric material.
Fig. 9 is the key diagram of the installment state of the suspension type anti-vibration member representing the situation that the setting position of inserts and vibratory equipment staggers.
Figure 10 is the key diagram of the installation steps 1 representing the suspension type anti-vibration member that embodiment relates to.
Figure 11 is the key diagram of the installation steps 2 representing the suspension type anti-vibration member that embodiment relates to.
Figure 12 is the key diagram of the installation steps 3 representing the suspension type anti-vibration member that embodiment relates to.
Figure 13 represents that the suspension type anti-vibration member using embodiment to relate to suspended on another example of Fig. 1 of the state of pipe arrangement.
Description of reference numerals:
1 vibrationproof suspender, (suspension type anti-vibration member) 2 suspender box, (anti-vibration member main body) 3 oval section volute springs, (vibration-proof material) 3 ' conical rubber spring, (vibration-proof material) 4 rubber cap portion, (the first elastomeric material) 5 rubber boot portion, (the second elastomeric material) AC air conditioner, the upper Hanging bolt of (vibratory equipment) B1, Hanging bolt under (Hanging bolt) B2, (Hanging bolt) CS concrete floor, (main structure body) TI ceiling inserts, (inserts) DP corrugated steel, (deck plate)
Detailed description of the invention
The embodiment of the suspension type anti-vibration member that the present invention relates to is described with reference to the accompanying drawings.
< embodiment >
Fig. 1 ~ Fig. 8 is used to be described the suspension type anti-vibration member that embodiments of the present invention relate to.
Fig. 1 is the key diagram of the using state (installment state) representing the suspension type anti-vibration member that embodiments of the present invention relate to.In FIG, AC is the air conditioner of an embodiment illustration as vibrative vibratory equipment, and mark 1 is the next illustrative vibrationproof suspender of an embodiment as suspension type anti-vibration member of the present invention.As shown in Figure 1, air conditioner AC is at concrete floor CS Hanging bolt (upper Hanging bolt B1, the lower Hanging bolt B2) hanger bearing on the ground, upper strata as main structure body, and this Hanging bolt becomes the ceiling inserts TI pre-set before concreting with predetermined space (being generally 900mm spacing) on corrugated steel DP and is threadedly engaged and being formed of being supported by concrete floor CS.
Namely vibrationproof suspender 1 is gone up between Hanging bolt B1 and lower Hanging bolt B2 in the midway of this Hanging bolt and is installed, elastomeric bearing air conditioner AC and/or its pipe arrangement etc. through antivibrating parts described later, thus there is the function as the underslung anti-vibration member being prevented by the mainly up-down vibration ingredient draws in the vibration produced from air conditioner A it from propagating to concrete floor CS.Further, Hanging bolt uses the screw bolt of nominal diameter 10 usually, on therefore in diagramatic way, Hanging bolt B1 and lower Hanging bolt B2 is all exemplified with the screw bolt of nominal diameter 10.Certainly, the bolt of other specifications such as 3/8,1/2 bolt can also be used.
Fig. 2 is the front view representing vibrationproof suspender.Fig. 3 represents the sectional view by the state of vibrationproof suspender after the vertical guide by its center is cut open.As shown in Figure 2 and Figure 3, the vibrationproof suspender 1 of the suspension type anti-vibration member related to as embodiments of the present invention mainly comprises: the suspender box 2 as anti-vibration member main body of the load of supporting air conditioner AC (with reference to Fig. 1); Be arranged on this suspender box 2 to absorb the oval section volute spring 3 as vibration-proof material of the vibration of air conditioner AC; The rubber cap portion 4 as the first elastomeric material of installing between this oval section volute spring 3 and suspender box 2; And the rubber boot portion 5 as the second elastomeric material of installing between oval section volute spring 3 and Hanging bolt B2.
(anti-vibration member main body)
Fig. 4 is the component diagram of the vibrationproof suspender 1 of the suspender box 2 of the embodiment represented as anti-vibration member main body.This suspender box 2 comprises and is bent to as Fig. 4 with usual structure rolled steel (SS400) and has upper edge 21 and lower edge 22 and pair of right and left side portion 23 as shown in Figure 3, the hollow rectangular shape (front and back opening box-like) of 24 and the framework be processed into, this suspender box 2 supports the load of air conditioner AC (with reference to Fig. 1), Hanging bolt and upper Hanging bolt B1 and lower Hanging bolt B2 remotely (margins of excision) vibration-proof material described later between upper Hanging bolt B1 and lower Hanging bolt B2, suspender box 2 can the parts of elastomeric bearing air conditioner AC thus.In addition, whole framework is processed as elongated and small-sized, therefore in a narrow space also vibrationproof suspender 1 can be set.
In addition, the upper hole 21a of predetermined diameter (diameter is Φ=25mm in diagramatic way) is equipped with in the upper edge 21 of this suspender box 2, hole 21a and upper Hanging bolt B1 (screw bolt of nominal diameter 10 or hexagonal full-thread bolt) matched in clearance on this also can chimeric rubber cap portions described later, inner side, be equipped with the lower opening 22a of predetermined diameter (diameter is Φ=25mm in diagramatic way) in lower edge 22, the jack part (with reference to Figure 10) nut screwed togather with upper Hanging bolt B1 being carried out to fastening electric tools in this lower opening 22a, can be inserted.
Here, the bolt inserted than gap at the through hole (particularly lower opening 22a) of suspender box 2 setting is large, therefore, even if as shown in Figure 9, when the setting position of ceiling inserts TI and the setting position of air conditioner AC stagger, can use vibrationproof suspender 1 that air conditioner AC is set by being obliquely installed by lower Hanging bolt B2, can improve and degree of freedom is set, and fastening bolt can be carried out with electric tools as described later, therefore with the setup times that significantly can shorten vibrationproof suspender and air conditioner compared with manual fastening situation of constructing.
Have again, although as suspender box 2 exemplified with the example be processed into usual structure rolled steel (SS400), but be not limited to this steel box, load that a Hanging bolt acts on can be bearing in (such as if had, when supporting air conditioner AC with four-point suspension, / 4th load for air conditioner AC) degree stretching allow endurance, then material is not particularly limited.
(vibration-proof material)
Fig. 5 is the front view representing the oval section volute spring 3 as vibration-proof material that embodiment 1 relates to.The mode that the embodiment 1 of vibration-proof material relates to is the helical spring be made up of spring hard steel line, as shown in Figure 5, become oval section volute spring 3, it is formed as this helical spring screw diameter along with the upper edge 21 from suspender box 2 and leaves, namely along with advancing downwards, and to reduce gradually (with frustum of a cone inscribe).
In addition, the coefficient of elasticity of this oval section volute spring 3 is set as the numerical value of the scope (be such as below 14Hz, be preferably about 3 ~ 6Hz) of the frequency resonance near the about 20Hz that do not produce with air conditioner AC.
As shown in Figure 3, this oval section volute spring 3 is installed under the upper edge 21 of suspender box 2 across rubber cap portion 4 described later, on the upper Hanging bolt B1 inserted in upper hole 21a, with with this on the bolton that screws togather of Hanging bolt B1, this oval section volute spring 3 has to absorb to make this vibration not upwards function of transmitting of Hanging bolt B1 from air conditioner AC (with reference to Fig. 1) via lower Hanging bolt B2 and fastening suspender box 2 transmits on this lower Hanging bolt B2 vibration.In addition, as shown in the figure, clamp nut becomes two layers of nut can not relax in time because vibration waits.
Further, make Hanging bolt B1 be hexagonal full-thread bolt (hexagonal gives as security ボ Le ト) with also can not being set to two nuts.
Fig. 6 is the stereogram of the conical rubber spring 3 ' as vibration-proof material represented involved by embodiment 2.In the mode that the embodiment 2 of vibration-proof material relates to, by elastic resins (elastomeric material) such as ternary ethylene-propylene copolymer rubber (EPDM resin), as shown in Figure 6, be formed as its profile be formed as along with from the upper edge 21 of suspender box 2 away from namely along with before downwards and then the conical rubber spring 3 ' of truncated cone shape that diminishes of diameter.Installation site and/or mounting method identical with embodiment 1, therefore omit the description.
Like this, according to the vibration-proof material involved by embodiment 1 and embodiment 2, it is outer is formed as diameter along with before downwards and then the truncated cone shape diminished gradually, therefore, as shown in Figure 9, the setting position of ceiling inserts TI and the setting position of air conditioner AC stagger, even if install vibrationproof pendant 1 under the state that pendant box 2 slightly tilts being forced to be obliquely installed by lower Hanging bolt B2, the possibility contacted with pendant box 2 as the oval section volute spring 3 of vibration-proof material, conical rubber spring 3 ' diminishes, and reliably can play vibration-isolating effect.
Further, the material of vibration-proof material is not limited to illustrative spring hard steel line and/or elastic resin, as long as profile is truncated cone shape, and the material indicating the intrinsic frequency of the scope of the frequency resonance near the about 20Hz that do not produce with air conditioner AC all can use.But, compared with the vibration-proof material becoming the solids such as the such mode that there is the coil spring shape of air layer in the vertical direction of oval section volute spring 3 involved by embodiment 1 elastomeric material such with the conical rubber spring 3 ' involved by embodiment 2 continuous print solid tensed state in the vertical direction, the effect of upper and lower density vibration attenuation is improved, reliably can prevent the propagation of the up-down vibration of air conditioner AC.
(the first elastomeric material)
Fig. 7 is the front view in the rubber cap portion 4 of the embodiment represented as the first elastomeric material.This rubber cap portion 4 is made up of elastic resins (elastomeric material) such as Ethylene Propylene Terpolymer copolymer rubber (EPDM resin), as shown in Fig. 7, Fig. 3,4a is formed with locking groove 4b at an upper portion thereof, and bottom 4c is formed as bag-shaped (hat shape) on the top covering oval section volute spring 3.
This rubber cap portion 4, locking groove 4b chimeric attachment in the inner side of the upper hole 21a of suspender box 2 of top 4a, on the top of the bag-shaped inside storage oval section volute spring 3 of bottom 4c, be present between Hanging bolt B1 and suspender box 2, thus there is the function reducing to vibrate upwards Hanging bolt B1 and transmit.
In addition, by covering the top of oval section volute spring 3, also there is the function of the location bias of the horizontal direction on the top preventing oval section volute spring 3.
(the second elastomeric material)
Fig. 8 is the front view in the rubber boot portion 5 of the embodiment represented as the second elastomeric material.This rubber boot portion 5 is made up of elastic resins (elastomeric material) such as ternary ethylene-propylene copolymer rubber (EPDM resin), as Fig. 8, shown in Fig. 3, with the external diameter of topmost for 32mm and the external diameter of the foot entirety that is 25mm for rounding frustum shape, be formed as upper opening and cover bag-shaped (shoe-like) of oval section volute spring 3 entirety, and from following the telescopically formation pleated portions 5b of oval section volute spring 3 under the embedded quantity 5a embedded to rubber cap portion 4 in the scope of bottom surface, 5c bottom it, in order to prevent the wearing and tearing caused with the sliding-contact of the metal parts such as nut, and embedded in the plain washer 5d strengthened.
This plain washer 5d is the packing ring of diameter 20mm, thickness 2mm, and the hole of diameter 10.5mm that the screw bolt (Hanging bolt B2) being equipped with nominal diameter 10 can be inserted.
This rubber boot portion 5 receives above-mentioned oval section volute spring 3 and embeds the inner side of the bottom 4c in rubber cap portion 4, and at the lower end fastening nuts of above-mentioned Hanging bolt, do not hinder the retractility ground of oval section volute spring 3, be present between Hanging bolt B1 and oval section volute spring 3, thus there is the function reducing to vibrate upwards Hanging bolt B1 and transmit.
In addition, overall by the outside covering oval section volute spring 3, and make installation exercise person can not clamp finger each other at the spring of oval section volute spring 3, also there is the function improving safety.
Have again, the relativeness in rubber cap portion 4 described above and rubber boot portion 5 also can upper and lower and inside and outside exchange, may not be the whole shape in the outside that covers oval section volute spring 3 as rubber boot portion 5 but rubber cap portion and rubber boot portion respectively cover mutually the shape of the half of oval section volute spring 3.
Importantly, any one or two of the first elastomeric material and the second elastomeric material become all or part of the bag shape covering vibration-proof material, if do not hinder vibration-proof material telescopically, and the raw material with durability are repeated to a certain degree flexible, be then not limited to elastomeric material etc. and can both use.
The installation steps > of < vibrationproof suspender
Secondly, use Figure 10 ~ Figure 12 that the installation steps of vibrationproof suspender are described.
(installation steps 1)
First, with electric tools (such as, Electric nut spanner) and socket using hexagonal full-thread bolt or screw togather double nut in advance and the screw bolt being cut to suitable length is installed on the ceiling inserts TI buried underground in the concrete floor CS of main structure body, to install vibrationproof suspender 1.Now, the upper Hanging bolt B1 of installation uses lag bolt.By using short upper Hanging bolt B1, even if the position of ceiling inserts TI buried underground in concrete floor CS and the setting position of air conditioner AC stagger, also can by vibration-proof material being configured in just descending and being set to tilt to deal with from lower Hanging bolt B2 of ceiling inserts TI downwards, therefore, it is possible to the direction being set to the flexible displacement of vibration-proof material is as far as possible close to vertical, can prevent the up-down vibration be harmful to from propagating to main structure body and reliably can play vibration-isolating effect efficiently.
In addition, to bore a hole the size that socket that the lower opening 22a of gained has the electric tools nut (or head part of hexagonal full-thread bolt) screwed togather with upper Hanging bolt B1 can tightened can insert in the lower edge 22 of suspender box 2, therefore can with electric tools easily and at short notice by vibrationproof suspender 1 stop on upper Hanging bolt B1.Therefore, the activity duration of installation exercise can significantly be shortened.
(installation steps 2)
Secondly, as shown in figure 11, the lower Hanging bolt B2 that screw bolt is formed is inserted in the lower opening 22a of suspender box 2, the packing ring that the internal diameter of edge 22 is large under the upper surface of the lower edge 22 of suspender box 2 and soffit arrange predetermined diameter ratio, and carry out Hanging bolt B2 under vibrationproof suspender 1 is installed with fastening nuts.Now, there is not obstruction in the below of lower Hanging bolt B2, therefore can carry out clamp nut with electric tools, the shortening of the activity duration of installation exercise can be realized.
(installation steps 3)
Finally, as shown in figure 12, by the nut that screws togather with lower Hanging bolt B2, the support of air conditioner AC is stopped at the bottom of lower Hanging bolt B2, through vibrationproof suspender 1, air conditioner AC is being terminated as the installation exercise of hanger bearing on the concrete floor CS of main structure body thus.Further, now, also can carry out the fastening of nut with electric tools, not only can realize the shortening of the activity duration of installation exercise, also easily can carry out the horizontality adjustment of air conditioner AC.
The action effect > of < vibrationproof suspender
The vibrationproof suspender 1 as suspension type anti-vibration member involved by embodiments of the present invention described above, the outer of vibration-proof material (oval section volute spring 3 or conical rubber spring 3 ') is formed as inverted cone platform shape, even if therefore when staggering in the position of ceiling inserts TI and the setting position of air conditioner AC, the possibility that suspender box 2 contacts with vibration-proof material is also little, reliably can play vibration-isolating effect.
In addition, it is overall that rubber boot portion 5 covers oval section volute spring 3, therefore oval section volute spring 3 is set and clamp nut time hand or instrument etc. can not be clipped in screw thread to each other by mistake, reduce the danger that operator is injured, and the safety of installation exercise can be improved.In addition, even if inlay the setting position of the position of TI and air conditioner AC relatively far apart at ceiling, when under the state of having to lower Hanging bolt B2 is extremely tilted, vibrationproof suspender 1 is set, oval section volute spring 3 is covered by rubber boot portion 5, therefore suspender box 2 also can not directly contact with oval section volute spring 3, being reduced by rubber boot portion 5 through the vibration of oval section volute spring 3 to Hanging bolt transmission from suspender box 2, Min. can be suppressed to by hindering the situation of vibration-isolating effect.
Further, use electric tools fastening by the nut of vibration-proof material stop on upper Hanging bolt B1 with by nut two Fang Jieke of suspender box 2 stop on lower Hanging bolt B2.Therefore, the installation exercise Labor-saving of vibrationproof suspender 1 can be made by reducing manual working, also can reduce setup cost.In addition, because lower opening 22a is large, therefore the degree of freedom arranging angle connecting the lower Hanging bolt B2 of air conditioner AC improves, even if when the burial place of ceiling inserts TI is separated with the position of the machine AC that installs an air-conditioner, also easily can arrange vibrationproof suspender 1 to play vibration-isolating effect.
As mentioned above, although the description of by the situation arranging vibrationproof suspender 1 in diagramatic way and be used as the suspension type anti-vibration member involved by embodiments of the present invention, but this vibrationproof suspender 1 also can play the function as anti-vibration member when arranging upside down relative to diagramatic way.But, when putting upside down setting, when staggering in the position of ceiling inserts TI and the setting position of air conditioner AC, must configure the Hanging bolt B2 of the oval section volute spring 3 fastened as vibration-proof material obliquely, this becomes the major reason of the vibration-isolating effect hindering up-down vibration.
In addition, although illustrate air conditioner AC as vibratory equipment, vibratory equipment can be also pipe arrangement etc. as shown in Figure 13.
And the shape of each component parts represented in the accompanying drawings as the suspension type anti-vibration member involved by embodiments of the present invention and/or structure etc. represent at most a preferred example, suitably can carry out design alteration in the nature of things in claim.Especially, although be used as main structure body exemplified with the concrete floor arranged on the corrugated steel of the building of steel work (steel made), but, be not limited to this, as long as the rafter and/or cross-brace etc. on the ground concrete floor in the building of steel concrete (reinforced concrete), the truss-steel beam in steel construction and/or post or roof can support the main structure body of vibratory equipment, then all the present invention can be applied.
In addition, although the pleated portions 5b illustrating rubber boot portion 5 is also processed as the structure that profile is R shape sleekly, also can be section be the simple crimp shape that straight line is formed by connecting circuitously.
Claims (6)
1. a suspension type anti-vibration member, possess: anti-vibration member main body, it comprises the framework of the hollow rectangular shape with upper edge, lower edge and pair of right and left side portion, and the midway being arranged on the Hanging bolt hung by vibrative vibratory equipment is to support the load of above-mentioned vibratory equipment; Vibration-proof material, it is configured between the upper edge of this anti-vibration member main body and lower edge to absorb the vibration of above-mentioned vibratory equipment; With upper and lower two elastomeric materials, they are arranged between this vibration-proof material and above-mentioned anti-vibration member main body and between above-mentioned vibration-proof material and above-mentioned Hanging bolt, and this suspension type anti-vibration member prevents the Vibration propagation of above-mentioned vibratory equipment, and the feature of this suspension type anti-vibration member is,
Above-mentioned vibration-proof material its outer be formed as along with from the upper edge of above-mentioned anti-vibration member main body away from and the rounding frustum shape that diminishes of close, diameter downwards.
2. suspension type anti-vibration member according to claim 1, is characterized in that,
Above-mentioned vibration-proof material be along with from the upper edge of above-mentioned anti-vibration member main body away from and the helical spring that diminishes of close, screw diameter downwards.
3. suspension type anti-vibration member according to claim 2, is characterized in that,
Any one or two in above-mentioned two elastomeric materials become and cover above-mentioned all or part of bag shape helical spring.
4. suspension type anti-vibration member according to claim 3, is characterized in that,
Above-mentioned two elastomeric materials are: install in the upper edge of above-mentioned anti-vibration member main body and cover above-mentioned helical spring top and the biased rubber cap portion in limit levels direction; With the rubber boot portion covered in the installation of the lower end of above-mentioned vibration-proof material and by the outside of above-mentioned vibration-proof material entirety.
5. suspension type anti-vibration member according to claim 1, is characterized in that,
Above-mentioned vibration-proof material is installed in the upper edge side of above-mentioned anti-vibration member main body,
In the lower edge of above-mentioned anti-vibration member main body, the hole of the size that the jack part of the electric tools of the fastening nuts of above-mentioned vibration-proof material stop can be inserted by formation, inserts the Hanging bolt that is connected with above-mentioned anti-vibration member main body by above-mentioned vibratory equipment and makes this Hanging bolt be stopped at above-mentioned anti-vibration member main body in this hole.
6. suspension type anti-vibration member according to claim 5, is characterized in that,
Bury underground in main structure body and immediately below the inserts being threadedly engaged above-mentioned Hanging bolt, the upper edge of above-mentioned anti-vibration member main body and above-mentioned antivibrating parts be installed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP280346/2010 | 2010-12-16 | ||
| JP2010280346A JP5145404B2 (en) | 2010-12-16 | 2010-12-16 | Suspended vibration isolator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102535668A CN102535668A (en) | 2012-07-04 |
| CN102535668B true CN102535668B (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110425091.XA Active CN102535668B (en) | 2010-12-16 | 2011-12-16 | Suspension type anti-vibration member |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5145404B2 (en) |
| CN (1) | CN102535668B (en) |
| HK (1) | HK1169690A1 (en) |
| MY (1) | MY152116A (en) |
| SG (1) | SG182046A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876120A (en) * | 2015-05-20 | 2015-09-02 | 芜湖市爱德运输机械有限公司 | Stop device and elevator |
| JP6181120B2 (en) * | 2015-08-26 | 2017-08-16 | 株式会社Tozen | Suspended vibration isolator |
| JP6732456B2 (en) * | 2016-01-13 | 2020-07-29 | 特許機器株式会社 | Damping structure and construction method of damping structure |
| JP6654485B2 (en) * | 2016-03-25 | 2020-02-26 | 株式会社Tozen | Hanging type anti-vibration device |
| CN105840914B (en) * | 2016-06-07 | 2018-04-17 | 周梅荣 | A kind of damping device of antimony glycol feedstock transportation pipeline |
| CN106223645B (en) * | 2016-07-30 | 2018-08-07 | 浙江天诚中央空调工程有限公司 | Air conditioner base-isolated equipment computer room and its construction method and regulating system |
| JP2017161073A (en) * | 2017-04-14 | 2017-09-14 | 株式会社Tozen | Hanging type anti-vibration tool |
| JP6246964B2 (en) * | 2017-04-14 | 2017-12-13 | 株式会社Tozen | Suspended vibration isolator |
| CN108397510B (en) * | 2018-03-28 | 2022-03-08 | 深圳市德达医疗科技集团有限公司 | Vibration damper of compressor for oxygenerator |
| CN109698036A (en) * | 2018-12-29 | 2019-04-30 | 中核北方核燃料元件有限公司 | A kind of automatic pressing spring device of cladding tubes |
| KR102485964B1 (en) * | 2021-05-10 | 2023-01-05 | 강희찬 | Hanger Type Laundry Treating Machine |
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- 2010-12-16 JP JP2010280346A patent/JP5145404B2/en active Active
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- 2011-10-28 MY MYPI2011005233 patent/MY152116A/en unknown
- 2011-11-14 SG SG2011084035A patent/SG182046A1/en unknown
- 2011-12-16 CN CN201110425091.XA patent/CN102535668B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2703987Y (en) * | 2004-04-30 | 2005-06-08 | 广东科龙电器股份有限公司 | Shock-isolation device for air conditioner |
| CN101074711A (en) * | 2007-05-09 | 2007-11-21 | 朱洪纲 | Reducer for absorbing vibration energy refrigeration |
| JP2010223368A (en) * | 2009-03-24 | 2010-10-07 | Tokkyokiki Corp | Ceiling suspended vibration control implement |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5145404B2 (en) | 2013-02-20 |
| SG182046A1 (en) | 2012-07-30 |
| MY152116A (en) | 2014-08-15 |
| CN102535668A (en) | 2012-07-04 |
| JP2012127438A (en) | 2012-07-05 |
| HK1169690A1 (en) | 2013-02-01 |
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