CN102535668A - Suspension type anti-vibration member - Google Patents
Suspension type anti-vibration member Download PDFInfo
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- CN102535668A CN102535668A CN201110425091XA CN201110425091A CN102535668A CN 102535668 A CN102535668 A CN 102535668A CN 201110425091X A CN201110425091X A CN 201110425091XA CN 201110425091 A CN201110425091 A CN 201110425091A CN 102535668 A CN102535668 A CN 102535668A
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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 at suspension vibratory equipment such as air-conditioning equipment and/or water supply and draining pipe, supply on the Hanging bolt of pipeline that exhaust uses etc. the suspension type vibrationproof part of propagating with the vibration that prevents vibratory equipment to be installed; More specifically, relate to the vibration-proof material that prevents because of suspension type vibrationproof part and contact the technology of damaging vibration-isolating effect with vibrationproof part main body.
Background technology
In buildings such as building, pipeline that air-conditioning equipment, water supply and draining pipe, confession exhaust are used and/or pipe arrangement etc. hang and are provided with Hanging bolt from main structure bodies such as the floor on upper strata and/or the supporting materials on roof.In addition, this type of air-conditioning equipment, water supply and draining pipe, supply pipeline that exhaust uses and/or pipe arrangement etc., because of the power of compressor etc. make fluids such as water and/or air within it portion flow or anxious stopping, therefore CD-ROM drive motor rotation or stop etc. becoming the generation of vibration source.Below, will comprise this type of air-conditioning equipment, water supply and draining pipe, supply the vibrative equipment of pipeline that exhaust uses and/or pipe arrangement etc. to be called vibratory equipment.
Have following problem: the vibration that produces from this vibratory equipment propagates into through Hanging bolt the main structure body such as floor, in the whole building scope, produces by vibration and/or infringement that vebrato caused.Especially, under the situation that the floor on upper strata is propagated, there is fixed equipment such as desk and/or cabinet and furniture resonates, sympathetic response, and/or cause that OA equipment etc. delays work, and produces this problem of various vibration hazards in up-down vibration.
For solving this type of problem; In patent documentation 1; A kind of ceiling mounted model vibrationproof part A is disclosed; It is installed in and hangs between ceiling side mounting bolt 20 and the equipment side Hanging bolt 21 and keep being configured near the equipment the ceiling; The formation of this ceiling mounted model vibrationproof part possesses: " コ " shape suspender main body 10, it comprises pillar 11, install ceiling side mounting bolt 20 hanger bearing portion 12, the load that supports the ceiling configuration device that is used to hang that is equipped with through hole 13c support portion 13; The compression helical spring 14 that bearing load is used, it supports setting between the portion 13 in hanger bearing portion 12 and load; Downside spring support 15 places load to support in the portion 13 its year, and is provided with the 21 slotting logical installations of supply equipment side mounting bolt with tube portion 18; Upside spring support 30 places on the compression helical spring 14 its year, and is provided with to insert logical last side through hole 32 than the fastening end of installing with the little internal diameter supply equipment side mounting bolt 21 of the internal diameter of tube portion 18; With packing ring 33; It is provided with on upside spring support 30; And the fastening end of erection equipment side mounting bolt 21; Even equipment side Hanging bolt 21 is arranged to tilt with respect to vertical direction, as the installation of large diameter with tube portion 18 in the shaft portion of equipment side Hanging bolt 21 also can be obliquely installed and not contact (with reference to Fig. 1 of patent documentation 1 etc.) with installation usefulness tube portion 18 with big tilt angle theta.
But; In the ceiling mounted model vibrationproof part A of patent documentation 1 record; Though can prevent equipment side Hanging bolt 21 contacts with suspender main body 10; But in order to prevent to contact with suspender main body 10 as vibrationproof part main body as the compression helical spring 14 of vibration-proof material; Must be increased in the distance that hron spacing that disadvantageous load in the crooked torque supports portion 13 obtains suspender main body 10 and compression helical spring 14, exist (1) to run counter to the miniaturization of the vibrationproof part in the space in the narrow ceiling, the problem of light-weighted requirement.
In addition; When rotation is stopped at the nut of equipment side Hanging bolt 21 with compression helical spring 14; Compression helical spring 14 leans on downside than nut, therefore also exists (2) can not use electric tools to rotate, and must manually tighten and the problem that makes the setting of vibrationproof part expend man-hour.
And; Under the situation that is obliquely installed equipment side Hanging bolt 21; Compression helical spring 14 also moves up and down under the state that tilts; Therefore also exist flexible direction of displacement of (3) compression helical spring 14 and vertical above-below direction to stagger, have angle, thereby can not make harmful up-down vibration decay, the problem that the effect of absorption of vibrations descends efficiently.
The prior art document
Patent documentation 1: TOHKEMY 2010-223368 communique.
Summary of the invention
Invent problem to be solved
Therefore; The present invention solves above-mentioned existing problem, the light-weighted requirement of the miniaturization of satisfying the vibrationproof part is provided and can prevents also that under the position of inserts and the situation that staggers in the position that vibratory equipment is set vibration-proof material from contacting with vibrationproof part main body and bring into play the suspension type vibrationproof part of vibration-isolating effect reliably even its objective is.
The scheme that is used to deal with problems
For addressing the above problem, the invention of scheme 1 record, a kind of suspension type vibrationproof part possesses: vibrationproof part main body, it has top portion and following portion, be installed in the vibrative vibratory equipment of suspension Hanging bolt midway to support the load of above-mentioned vibratory equipment; Vibration-proof material, it is configured between top portion and the following portion of this vibrationproof part main body to absorb the vibration of above-mentioned vibratory equipment; Two elastomeric materials up and down; They are installed in and reach between above-mentioned vibration-proof material and the above-mentioned Hanging bolt between this vibration-proof material and the above-mentioned vibrationproof part main body; This suspension type vibrationproof part prevents the vibration propagation of above-mentioned vibratory equipment; This suspension type vibrationproof part is characterised in that, its outer truncated cone shape that forms of above-mentioned vibration-proof material.
The invention of scheme 2 records in scheme 1 described suspension type vibrationproof part, is characterized in that above-mentioned vibrationproof part main body comprises the framework of the hollow rectangular shape with above-mentioned top portion and following portion and pair of right and left side portion.
The invention of scheme 3 record in scheme 1 or 2 described suspension type vibrationproof parts, is characterized in that, above-mentioned vibration-proof material is the helical spring that diminishes from, screw diameter along with from the top portion of above-mentioned vibrationproof part main body or following part.
The invention of scheme 4 record in scheme 3 described suspension type vibrationproof parts, is characterized in that, any in above-mentioned two elastomeric materials or two become and cover above-mentioned helical spring all or part of bag shape.
The invention of scheme 5 record in scheme 4 described suspension type vibrationproof parts, is characterized in that above-mentioned two elastomeric materials are: be installed in the top portion of above-mentioned vibrationproof part main body and cover above-mentioned helical spring top and the rubber cap portion of the biasing of limit levels direction; With the lower end that is installed in above-mentioned vibration-proof material and with the whole rubber boot portion that covers in the outside of above-mentioned vibration-proof material.
The invention of scheme 6 records; In the described suspension type vibrationproof of in scheme 1 to 5 each part; It is characterized in that; Above-mentioned vibration-proof material is installed in the top portion side of above-mentioned vibrationproof part main body; In the following portion of above-mentioned vibrationproof part main body, form and can insert the hole that the logical nut that above-mentioned vibration-proof material stop is used carries out socket (socket) size partly of fastening electric tools, in this hole, insert and lead to the Hanging bolt that above-mentioned vibratory equipment is connected with above-mentioned vibrationproof part main body and make this Hanging bolt be stopped at above-mentioned vibrationproof part main body.
The invention of scheme 7 record in scheme 6 described suspension type vibrationproof parts, is characterized in that, in being embedded in main structure body and threadingly engage in above-mentioned Hanging bolt inserts under, the top portion and the above-mentioned antivibrating parts of above-mentioned vibrationproof part main body are installed.
The effect of invention
The present invention is a such scheme, and the invention according to scheme 1 record possesses: vibrationproof part main body, it has top portion and following portion, be installed in the vibrative vibratory equipment of suspension Hanging bolt midway to support the load of above-mentioned vibratory equipment; Vibration-proof material, it is configured between top portion and the following portion of this vibrationproof part main body to absorb the vibration of above-mentioned vibratory equipment; Two elastomeric materials up and down; They are installed in and reach between above-mentioned vibration-proof material and the above-mentioned Hanging bolt between this vibration-proof material and the above-mentioned vibrationproof part main body; This suspension type vibrationproof part prevents the vibration propagation of above-mentioned vibratory equipment; Wherein, therefore its outer truncated cone shape that forms of above-mentioned vibration-proof material satisfies the miniaturization of vibrationproof part, light-weighted requirement; Even and under the situation about staggering in the position of inserts and the position that vibratory equipment is set, can prevent that also the vibrationproof part from contacting with vibrationproof part main body and bring into play vibration-isolating effect reliably.
Invention according to scheme 2 records; In the suspension type vibrationproof part of scheme 1 record; Above-mentioned vibrationproof part main body comprises the framework of the hollow rectangular shape with above-mentioned top portion and following portion and pair of right and left side portion, and therefore except above-mentioned action effect, vibrationproof part main body is compared the part that does not have cantilever support with the situation that the level of patent documentation 1 record is viewed as " コ " shape; Therefore favourable on intensity; Bending machining and/or the bight that is made of welded connection in time and plastic strain, top portion and following portion possibly reduce with respect to what side portion was out of shape with opening, the durability of suspension type vibrationproof part improves.In addition, can make the thickness of vibrationproof part main body reduce corresponding amount, can realize lightweight.
Invention according to scheme 3 records; In the suspension type vibrationproof part of scheme 1 or 2 records; Above-mentioned vibration-proof material is the helical spring that diminishes from, screw diameter along with from the top portion of above-mentioned vibrationproof part main body or following part; Therefore except above-mentioned action effect, compare the effect height that makes the up-down vibration decay, can prevent reliably that the up-down vibration of vibratory equipment from propagating with the vibration-proof material of the solid tensed state that constitutes by elastomeric material.Therefore, the up-down vibration that does not have a vibratory equipment is by ground floor and/or freely to get into structure floor equal thickness relatively thinner and be easy to the situation that the parts of up-down vibration amplify, and can reduce vibration hazard reliably.
Invention according to scheme 4 records; In the suspension type vibrationproof part of scheme 3 records; Any of above-mentioned two elastomeric materials or two become and cover above-mentioned helical spring all or part of bag shape, therefore except above-mentioned action effect, nut can not clamped hand or instrument etc. when fastening by error in that helical spring is set between helical spring; Reduce the injured danger of operator, and improve the safety of installation exercise.In addition; Even the burial place of inserts and vibratory equipment be provided with the position greatly away from situation under; Because the elastomeric material of helical spring with bag shape covered; Therefore also can make vibrationproof part main body and helical spring directly not reduce the vibration of transmitting to Hanging bolt through helical spring with elastomeric material contiguously, can the situation of obstruction vibration-isolating effect be suppressed to Min. from vibrationproof part main body.
According to the invention of scheme 5 record, in the suspension type vibrationproof part of scheme 4 records, above-mentioned two elastomeric materials are: the top portion in above-mentioned vibrationproof part main body installs, and covers above-mentioned helical spring top and the rubber cap portion of the skew of limit levels direction; With install in the lower end of above-mentioned vibration-proof material and with the whole rubber boot portion that covers in the outside of above-mentioned vibration-proof material; Therefore limit the biasing of helical spring horizontal direction with rubber cap portion; And available rubber boot portion to cover the helical spring outside whole, thereby can bring into play above-mentioned action effect.
Invention according to scheme 6 records; In the suspension type vibrationproof part of each record in scheme 1 to 5; Above-mentioned vibration-proof material is installed in the top portion side of above-mentioned vibrationproof part main body; Following portion in above-mentioned vibrationproof part main body; Formation can the nut that above-mentioned vibration-proof material stop is used is fastening the jack part of electric tools insert the hole of logical size; Insert the logical Hanging bolt that above-mentioned vibratory equipment is connected with above-mentioned vibrationproof part main body in this hole and make this Hanging bolt be stopped at above-mentioned vibrationproof part main body, so except above-mentioned action effect, all can use electric tools fastening for both of nut that vibration-proof material is stopped at Hanging bolt and the nut that vibrationproof part main body is stopped at the following Hanging bolt that is connected with vibratory equipment.Therefore, can solve the problem of above-mentioned (2) in background technology, described, can make the installation exercise of suspension type vibrationproof part laborsaving, and can reduce to be provided with cost.In addition; Because the hole in that following portion is provided with is big; High with the degree of freedom that angle is set of the vertical guide of the Hanging bolt that vibratory equipment is connected, under the situation that position separating is set of the position of inserts and vibratory equipment, also can suspension type vibrationproof part be set easily and bring into play vibration-isolating effect.
Invention according to scheme 7 records; In the suspension type vibrationproof part of scheme 6 records; In main structure body, bury underground and the inserts of threads engage and above-mentioned Hanging bolt under the top portion and the above-mentioned antivibrating parts of above-mentioned vibrationproof part main body are installed; Therefore except above-mentioned action effect, can the Hanging bolt with the inserts threads engage be provided with on vertical ground with the vibration-proof material that is stopped at this Hanging bolt substantially at least.Therefore, the problem of above-mentioned (3) in background technology, described can be solved, and vibration-isolating effect can be brought into play reliably.
Description of drawings
Fig. 1 is the key diagram of the user mode of expression suspension type vibrationproof part of the present invention.
Fig. 2 is the front view of the suspension type vibrationproof part that relates to of expression embodiment of the present invention.
Fig. 3 is the sectional view of expression with the state of this suspension type vibrationproof part after cutting open through the vertical guide at center.
Fig. 4 is the front view of the vibrationproof part main body that relates to of expression embodiment.
Fig. 5 is the front view of the vibration-proof material that relates to of expression embodiment 1.
Fig. 6 is the stereogram of the vibration-proof material that relates to of expression embodiment 2.
Fig. 7 is the front view of the rubber cap portion of elastomeric material in the conduct that relates to of expression embodiment.
Fig. 8 is the front view of the rubber boot portion of elastomeric material under the conduct that relates to of expression embodiment.
Fig. 9 is the key diagram of installment state of the suspension type vibrationproof part that situation about staggering the position is set of expression inserts and vibratory equipment.
Figure 10 is the key diagram of the installation steps 1 of the suspension type vibrationproof part that relates to of expression embodiment.
Figure 11 is the key diagram of the installation steps 2 of the suspension type vibrationproof part that relates to of expression embodiment.
Figure 12 is the key diagram of the installation steps 3 of the suspension type vibrationproof part that relates to of expression embodiment.
Figure 13 is another instance of Fig. 1 of suspension type vibrationproof part that expression uses embodiment the to relate to state that hanging pipe arrangement.
Description of reference numerals:
Hanging bolt (Hanging bolt) CS concrete floor (main structure body) TI ceiling inserts (inserts) DP corrugated steel (deck plate) under 1 vibrationproof suspender (suspension type vibrationproof part), 2 suspender boxes (vibrationproof part main body) the last Hanging bolt of 3 oval section volute springs (vibration-proof material), 3 ' conical rubber springs (vibration-proof material), 4 rubber cap portions (first elastomeric material) 5 rubber boot portions (second elastomeric material) AC air conditioners (vibratory equipment) B1 (Hanging bolt) B2
The specific embodiment
The embodiment of the suspension type vibrationproof part that the present invention relates to is described with reference to the accompanying drawings.
< embodiment >
The suspension type vibrationproof part that uses Fig. 1～Fig. 8 to come embodiment of the present invention is related to describes.
Fig. 1 is the key diagram of the user mode (installment state) of the suspension type vibrationproof part that relates to of expression embodiment of the present invention.In Fig. 1, AC is an illustrative air conditioner of embodiment as vibrative vibratory equipment, and mark 1 is as the next illustrative vibrationproof suspender of an embodiment of suspension type vibrationproof part of the present invention.As shown in Figure 1; Air conditioner AC as the concrete floor CS on the ground, upper strata of main structure body with Hanging bolt (go up Hanging bolt B1, Hanging bolt B2) down hanger bearing, this Hanging bolt becomes the ceiling inserts TI threads engage that on corrugated steel DP, is provided with in advance before concreting with predetermined space (being generally the 900mm spacing) and constituting by concrete floor CS supporting.
Fig. 2 is the front view of expression vibrationproof suspender.Fig. 3 is the sectional view of expression with the state of vibrationproof suspender after cutting open through the vertical guide at its center.Like Fig. 2, shown in Figure 3, the vibrationproof suspender 1 of the suspension type vibrationproof part that relates to as embodiment of the present invention mainly comprises: the suspender box 2 as vibrationproof part main body of the load of supporting air conditioner AC (with reference to Fig. 1); Be installed in the oval section volute spring 3 as vibration-proof material of this suspender box 2 with the vibration of absorption air conditioner AC; The rubber cap portion 4 of conduct first elastomeric material of between this oval section volute spring 3 and suspender box 2, installing; And the rubber boot portion 5 of conduct second elastomeric material of between oval section volute spring 3 and Hanging bolt B2, installing.
(vibrationproof part main body)
Fig. 4 is the component diagram of expression as the vibrationproof suspender 1 of the suspender box 2 of the embodiment of vibrationproof part main body.This suspender box 2 comprise with common structure with rolled steel (SS400) bending for as Fig. 4 and shown in Figure 3 have the framework that the hollow rectangular shape (front and back opening box-like) of top portion 21 and following portion 22 and pair of right and left side portion 23,24 is processed into; The load of this suspender box 2 supporting air conditioner AC (with reference to Fig. 1); Hanging bolt and last Hanging bolt B1 and following Hanging bolt B2 remotely (margins of excision) and after the vibration-proof material stated between last Hanging bolt B1 and following Hanging bolt B2, but the parts of suspender box 2 elastomeric bearing air conditioner AC thus.Therefore in addition, whole framework is processed as elongated and small-sized, in narrow space, also vibrationproof suspender 1 can be set.
In addition; One 21 is equipped with predetermined diameter (diameter is the last hole 21a of Φ=25mm) in diagramatic way in the top of this suspender box 2; Should go up hole 21a and last Hanging bolt B1 (screw bolt of nominal diameter 10 or hexagonal screw bolt) matched in clearance and can the inboard chimeric after the rubber cap portion that states; (diameter is the following hole 22a of Φ=25mm) in diagramatic way, can insert the logical jack part (with reference to Figure 10) that the nut that screws togather with last Hanging bolt B1 is carried out fastening electric tools among the 22a of this time hole to be equipped with predetermined diameter in following portion 22.
Here; The slotting logical bolt of through hole (particularly descending hole 22a) ratio gap that is provided with at suspender box 2 is big; Therefore, even as shown in Figure 9, ceiling inserts TI is provided with being provided with under the situation about staggering the position of position and air conditioner AC; Can use vibrationproof suspender 1 that air conditioner AC is set through descending Hanging bolt B2 to be obliquely installed; Can improve degree of freedom is set, and can as after come fastening bolt with electric tools stating, therefore with manual fastening situation of constructing compare the time that is provided with that can significantly shorten vibrationproof suspender and air conditioner.
Have again; Though as suspender box 2 illustrations the instance that is processed into rolled steel (SS400) with common structure; But be not limited to this steel box, can be bearing in the load that acts on the Hanging bolt and (for example, supporting with four-point suspension under the situation of air conditioner AC if having; The stretching of degree 1/4th load for air conditioner AC) allows endurance, does not then limit material is special.
(vibration-proof material)
Fig. 5 is the front view as the oval section volute spring 3 of vibration-proof material that expression embodiment 1 relates to.The mode that the embodiment 1 of vibration-proof material relates to is the helical spring that is made up of with the hard steel line spring; As shown in Figure 5; Become oval section volute spring 3; Its form this helical spring screw diameter along with the top portion 21 from suspender box 2 leave, promptly along with advancing downwards, and reduce (with frustum of a cone inscribe) gradually.
In addition, the coefficient of elasticity of this oval section volute spring 3 scope that is set at not near the frequency resonance the about 20Hz that is produced with air conditioner AC (for example for below the 14Hz, is preferably about 3～6Hz) numerical value.
As shown in Figure 3; This oval section volute spring 3 across after the rubber cap portion 4 that states be installed under the top portion 21 of suspender box 2; In last hole 21a, insert logical on the Hanging bolt B1; Use with this on the bolton that screws togather of Hanging bolt B1, this oval section volute spring 3 has absorption makes the do not make progress function of Hanging bolt B1 transmission of this vibration from air conditioner AC (with reference to Fig. 1) via Hanging bolt B2 down and fastening suspender box 2 transmits on this time Hanging bolt B2 vibration.In addition, as shown in the figure, clamp nut becomes two layers of nut can not wait lax in time because of vibration.
Have, make Hanging bolt B1 is hexagonal screw bolt (hexagonal is given as security ボ Le ト) with also can not being made as two nuts again.
Fig. 6 is the related stereogram as the conical rubber spring 3 ' of vibration-proof material of expression embodiment 2.In the mode that the embodiment 2 of vibration-proof material relates to; By ternary ethylene-propylene copolymer rubber elastic resins (elastomeric material) such as (EPDM resins); As shown in Figure 6, form its profile form along with from the top portion 21 of suspender box 2 away from promptly along with before downwards and then the conical rubber spring 3 ' of the truncated cone shape that diminishes of diameter.Installation site and/or mounting method are identical with embodiment 1, therefore omit explanation.
Like this; The vibration-proof material related according to embodiment 1 and embodiment 2; It is outer to form diameter along with before downwards and then the truncated cone shape that diminishes gradually, therefore, as shown in Figure 9; Stagger in the position that is provided with that position and air conditioner AC are set of ceiling inserts TI; Even the installation vibrationproof part 1 that dangles under the state that the part box 2 that dangles will tilt slightly descending Hanging bolt B2 to force to be obliquely installed, the possibility that contacts as oval section volute spring 3, the conical rubber spring 3 ' of vibration-proof material and the part box 2 that dangles diminishes, and can bring into play vibration-isolating effect reliably.
Have, the material of vibration-proof material is not limited to illustrative spring with hard steel line and/or elastic resin again, as long as profile is truncated cone shape, and the material of intrinsic frequency of expressing not near the scope of the frequency resonance the about 20Hz that produces with air conditioner AC all can use.But; Becoming the such vibration-proof material at solids such as elastomeric material continuous solid tensed state on above-below direction of the related conical rubber spring 3 ' that kind of the mode of the helical spring shape that has air layer on the above-below direction and embodiment 2 of the related oval section volute spring of embodiment 13 compares; The effect of density vibration attenuation is up and down improved, can prevent the propagation of the up-down vibration of air conditioner AC reliably.
(first elastomeric material)
Fig. 7 is the front view of expression as the rubber cap portion 4 of the embodiment of first elastomeric material.This rubber cap portion 4 is made up of EPDM copolymer rubber elastic resins (elastomeric material) such as (EPDM resins), and like Fig. 7, shown in Figure 3,4a is formed with fastening groove 4b at an upper portion thereof, and bottom 4c forms the bag shape (cap shape) on the top that covers oval section volute spring 3.
This rubber cap portion 4; Inboard chimeric the adhering to of fastening groove 4b hole 21a on suspender box 2 of top 4a; The top that oval section volute spring 3 is taken in the inside of the bag shape of 4c in the bottom; Be present between Hanging bolt B1 and the suspender box 2, reduce to vibrate the upwards function of Hanging bolt B1 transmission thereby have.
In addition, through covering the top of oval section volute spring 3, also has the function of location bias of the horizontal direction on the top that prevents oval section volute spring 3.
(second elastomeric material)
Fig. 8 is the front view of expression as the rubber boot portion 5 of the embodiment of second elastomeric material.This rubber boot portion 5 is made up of ternary ethylene-propylene copolymer rubber elastic resins (elastomeric material) such as (EPDM resins); Like Fig. 8, shown in Figure 3; With the external diameter of topmost is that the external diameter of 32mm and foot is that the integral body of 25mm is rounding frustum shape; Form the top opening and cover the whole bag shape (boots shape) of oval section volute spring 3, and from following the 5b of formation pleated portions telescopically of oval section volute spring 3, the 5c in its bottom under the embedded quantity 5a that embeds to rubber cap portion 4 in the scope of bottom surface; In order to prevent the wearing and tearing that sliding-contact caused with metal parts such as nut, and embedded the plain washer 5d that strengthens usefulness.
This plain washer 5d is the packing ring of diameter 20mm, thickness 2mm, and is equipped with the hole that the screw bolt (Hanging bolt B2) of nominal diameter 10 can be inserted logical diameter 10.5mm.
This rubber boot portion 5 takes in above-mentioned oval section volute spring 3 and embeds the inboard of the bottom 4c of rubber cap portion 4; And the lower end at above-mentioned Hanging bolt is fastening with nut; Do not hinder the retractility ground of oval section volute spring 3; Be present between Hanging bolt B1 and the oval section volute spring 3, reduce to vibrate the upwards function of Hanging bolt B1 transmission thereby have.
In addition, whole through the outside that covers 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 have the function that improves safety.
Have again; More than the relativeness of the rubber cap portion 4 of explanation and rubber boot portion 5 also can be up and down and inside and outside transposing, also can not be half the shape that the whole shape in the outside but rubber cap portion and the rubber boot portion that as rubber boot portion 5, cover oval section volute spring 3 respectively covers oval section volute spring 3 mutually.
Importantly; Any of first elastomeric material and second elastomeric material or two become all or part of the bag shape that covers vibration-proof material; If do not hinder vibration-proof material telescopically; And, then be not limited to elastomeric material etc. and can both use to a certain degree flexible raw material that repeat to have durability.
< installation steps of vibrationproof suspender >
Secondly, use Figure 10～Figure 12 that the installation steps of vibrationproof suspender are described.
(installation steps 1)
At first; With electric tools (for example; Electronic nut spanner) and socket hexagonal screw bolt or the screw bolt that screws togather double nut in advance and be cut to suitable length are installed on the ceiling inserts TI that buries underground among the concrete floor CS as main structure body, so that vibrationproof suspender 1 to be installed.At this moment, the last Hanging bolt B1 of installation uses lag bolt to get final product.Through using short last Hanging bolt B1; Even the position of the ceiling inserts TI that in concrete floor CS, buries underground and air conditioner AC are provided with under the situation about staggering the position; Also can be through vibration-proof material being configured in the just following of ceiling inserts TI and being set to tilt to deal with downwards from following Hanging bolt B2; The direction of flexible displacement that therefore can be set to vibration-proof material is as far as possible near vertical, and the up-down vibration that can prevent efficiently to be harmful to is propagated and can be brought into play vibration-isolating effect reliably to main structure body.
In addition; The socket that has the electric tools that can the nut (or head part of hexagonal screw bolt) that screw togather with last Hanging bolt B1 be tightened at the following hole 22a of the following portion of suspender box 2 22 perforation gained can be inserted logical size, and therefore available electric tools is easily and at short notice with vibrationproof suspender 1 stop on last Hanging bolt B1.Therefore, can significantly shorten the activity duration of installation exercise.
(installation steps 2)
Secondly; Shown in figure 11; In the following hole 22a of suspender box 2, insert the following Hanging bolt B2 that screw bolt constituted; Upper surface and soffit in the following portion 22 of suspender box 2 are provided with the predetermined diameter packing ring bigger than the internal diameter of following portion 22, and come Hanging bolt B2 under vibrationproof suspender 1 is installed with nut is fastening.At this moment, below following Hanging bolt B2, do not have obstruction, therefore available electric tools comes clamp nut, can realize the shortening of the activity duration of installation exercise.
(installation steps 3)
At last; Shown in figure 12; Through the nut that screws togather with following Hanging bolt B2 the support of air conditioner AC is stopped at down the bottom of Hanging bolt B2, through vibrationproof suspender 1 air conditioner AC installation exercise of hanger bearing on as the concrete floor CS of main structure body is finished thus.Have, at this moment, also available electric tools carries out the fastening of nut, not only can realize the shortening of the activity duration of installation exercise again, also can easily carry out the horizontality adjustment of air conditioner AC.
< action effect of vibrationproof suspender >
The vibrationproof suspender 1 as suspension type vibrationproof part related according to the embodiment of the present invention of above explanation; The outer inverted cone platform shape that forms of vibration-proof material (oval section volute spring 3 or conical rubber spring 3 '); Even therefore in the position of ceiling inserts TI and being provided with under the situation about staggering the position of air conditioner AC; The possibility that suspender box 2 contacts with vibration-proof material is also little, can bring into play vibration-isolating effect reliably.
In addition, rubber boot portion 5 covers oval section volute spring 3 integral body, therefore when oval section volute spring 3 and clamp nut are set, can hand or instrument etc. be clipped in screw thread to each other by mistake, reduces the injured danger of operator, and the safety that can improve installation exercise.In addition; Even inlay the position of TI and the position that is provided with of air conditioner AC is separated by far away at ceiling; Be provided with under the situation of vibrationproof suspender 1 under the state of having to Hanging bolt B2 is extremely tilted, cover oval section volute springs 3 by rubber boot portion 5, so suspender box 2 can not contact directly with oval section volute spring 3 yet; Reduce by rubber boot portion 5 through the vibration of oval section volute spring 3 from suspender box 2, can the situation that hinder vibration-isolating effect be suppressed to Min. to the Hanging bolt transmission.
Have again, descending nut two Fang Jieke of stop on the Hanging bolt B2 to use electric tools fastening at the nut of stop on the last Hanging bolt B1 with suspender box 2 vibration-proof material.Therefore, through reducing laborsavingization of installation exercise that manual working can make vibrationproof suspender 1, can reduce that also cost being set.In addition; Owing to hole 22a is big down; Therefore the degree of freedom that angle is set that connects the following Hanging bolt B2 of air conditioner AC improves, even under the situation of the burial place of ceiling inserts TI and the position separating of the machine AC that installs an air-conditioner, vibrationproof suspender 1 also can easily be set bring into play vibration-isolating effect.
As stated; Although it is clear by the situation that vibrationproof suspender 1 is used as the related suspension type vibrationproof part of embodiment of the present invention is set in the diagramatic way; But this vibrationproof suspender 1 also can be brought into play the function as the vibrationproof part with turning upside down under situation about being provided with respect to diagramatic way.But; Putting upside down under the situation of setting; In the position of ceiling inserts TI and being provided with under the situation about staggering the position of air conditioner AC, must dispose fastening obliquely as the Hanging bolt B2 of the oval section volute spring 3 of vibration-proof material, this becomes the major reason of the vibration-isolating effect that hinders up-down vibration.
In addition, though illustrated air conditioner AC as vibratory equipment,, vibratory equipment can that kind shown in figure 13 be a pipe arrangement etc. also.
And as the related suspension type vibrationproof part of embodiment of the present invention and in the accompanying drawings the preferred example of expression at most such as the shape of each component parts of expression and/or structure can suitably be carried out design alteration in the nature of things in claim.Especially; Though illustration the concrete floor that on the corrugated steel of the building of steel work (steel made), is provided be used as main structure body; But; Be not limited to this,, then all can use the present invention so long as the rafter on the ground concrete floor in the building of steel concrete (reinforced concrete), the truss-steel beam in the steel construction and/or post or roof and/or cross-brace etc. can support the main structure body of vibratory equipment.
In addition, also be processed as the structure that profile is the R shape sleekly though illustrate the pleated portions 5b of rubber boot portion 5,, also can be that section is the simple crimp shape that straight line is formed by connecting circuitously.
Claims (7)
1. suspension type vibrationproof part possesses: vibrationproof part main body, it has top portion and following portion, and be installed in the Hanging bolt of vibrative vibratory equipment suspension midway to support the load of above-mentioned vibratory equipment; Vibration-proof material, it is configured between top portion and the following portion of this vibrationproof part main body to absorb the vibration of above-mentioned vibratory equipment; Two elastomeric materials up and down, they be installed between this vibration-proof material and the above-mentioned vibrationproof part main body and above-mentioned vibration-proof material and above-mentioned Hanging bolt between, this suspension type vibrationproof part prevents the vibration propagation of above-mentioned vibratory equipment, this suspension type vibrationproof part is characterised in that,
Its outer truncated cone shape that forms of above-mentioned vibration-proof material.
2. suspension type vibrationproof part according to claim 1 is characterized in that,
Above-mentioned vibrationproof part main body comprises the framework of the hollow rectangular shape with above-mentioned top portion and following portion and pair of right and left side portion.
3. suspension type vibrationproof part according to claim 1 and 2 is characterized in that,
Above-mentioned vibration-proof material is the helical spring that diminishes from, screw diameter along with from the top portion of above-mentioned vibrationproof part main body or following part.
4. suspension type vibrationproof part according to claim 3 is characterized in that,
In above-mentioned two elastomeric materials any or two become and cover above-mentioned helical spring all or part of bag shape.
5. suspension type vibrationproof part according to claim 4 is characterized in that,
Above-mentioned two elastomeric materials are: install and cover above-mentioned helical spring top and the rubber cap portion of the biasing of limit levels direction in the top portion of above-mentioned vibrationproof part main body; With install in the lower end of above-mentioned vibration-proof material and with the whole rubber boot portion that covers in the outside of above-mentioned vibration-proof material.
6. suspension type vibrationproof part according to claim 1 is characterized in that,
Above-mentioned vibration-proof material is installed in the top portion side of above-mentioned vibrationproof part main body,
Following portion in above-mentioned vibrationproof part main body; Formation can the nut that above-mentioned vibration-proof material stop is used is fastening the jack part of electric tools insert the hole of logical size, insert the logical Hanging bolt that above-mentioned vibratory equipment is connected with above-mentioned vibrationproof part main body in this hole and make this Hanging bolt be stopped at above-mentioned vibrationproof part main body.
7. suspension type vibrationproof part according to claim 6 is characterized in that,
In main structure body, bury underground and the inserts of the above-mentioned Hanging bolt of threads engage under the top portion and the above-mentioned antivibrating parts of above-mentioned vibrationproof part main body are installed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010280346A JP5145404B2 (en) | 2010-12-16 | 2010-12-16 | Suspended vibration isolator |
| JP280346/2010 | 2010-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102535668A true CN102535668A (en) | 2012-07-04 |
| CN102535668B CN102535668B (en) | 2015-01-14 |
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Family Applications (1)
| 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) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN106481730A (en) * | 2015-08-26 | 2017-03-08 | 株式会社东全 | Suspension vibration isolator |
| JP2017125332A (en) * | 2016-01-13 | 2017-07-20 | 特許機器株式会社 | Shock-reducing structure and construction method for the same |
| CN108223921A (en) * | 2016-06-07 | 2018-06-29 | 平湖市超越时空图文设计有限公司 | A kind of damping device of antimony glycol feedstock transportation pipeline |
| CN108397510A (en) * | 2018-03-28 | 2018-08-14 | 深圳市德达康健股份有限公司 | A kind of vibration absorber of oxygenerator compressor |
| 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 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6654485B2 (en) * | 2016-03-25 | 2020-02-26 | 株式会社Tozen | Hanging type anti-vibration device |
| 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 |
| KR102485964B1 (en) * | 2021-05-10 | 2023-01-05 | 강희찬 | Hanger Type Laundry Treating Machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN106481730A (en) * | 2015-08-26 | 2017-03-08 | 株式会社东全 | Suspension vibration isolator |
| CN106481730B (en) * | 2015-08-26 | 2019-10-08 | 株式会社东全 | Suspension type vibration isolator |
| JP2017125332A (en) * | 2016-01-13 | 2017-07-20 | 特許機器株式会社 | Shock-reducing structure and construction method for the same |
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| CN108397602A (en) * | 2016-06-07 | 2018-08-14 | 平湖市超越时空图文设计有限公司 | A kind of damping device of antimony glycol feedstock transportation pipeline |
| CN108397510A (en) * | 2018-03-28 | 2018-08-14 | 深圳市德达康健股份有限公司 | A kind of vibration absorber of oxygenerator compressor |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5145404B2 (en) | 2013-02-20 |
| JP2012127438A (en) | 2012-07-05 |
| CN102535668B (en) | 2015-01-14 |
| MY152116A (en) | 2014-08-15 |
| HK1169690A1 (en) | 2013-02-01 |
| SG182046A1 (en) | 2012-07-30 |
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